IOS App Development Companies in Chicago

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Chicago

The best iOS App Development Companies in Chicago

Simpalm | Digital Product Development Company logo

Simpalm | Digital Product Development Company

Verified

Creating custom app, web and AI solutions

Simpalm is a leading digital product development company in the USA, specializing in UI/UX design, mobile app development, web development, AI solutions, and SaaS platforms. With offices in Maryland, Chicago and New York, we’ve been building transformative digital solutions for startups, established companies, and nonprofits. Our digital solutions have solved challenges for healthcare, financial services, construction, education, IoT, charities, associations and SaaS industry.

Our team of experienced project managers, designers, developers, and testers combines creativity with cutting-edge technology to turn ideas into high-performing apps, websites, and AI-driven systems. We focus on delivering products that enhance efficiency, scalability, and user experience — helping organizations grow faster in today’s digital-first world.

With over 400+ successful deployments, Simpalm has become a trusted partner for businesses looking to design, develop, and scale their digital products. Beyond development, we offer continuous support and maintenance to ensure your solution remains secure and future-ready.

Our Main Services:

  • Discovery and Design: Define requirements, create wireframes, and design visually engaging UI/UX for your app or website.

  • Custom App Development: Build AI-powered mobile apps using React Native, Swift, Kotlin, and Flutter.

  • Website Design and Development: Craft CMS-based websites in WordPress, Drupal, or Hubspot CMS to represent your brand or organization effectively.

  • Web and SaaS Applications: Develop scalable SaaS or web portals using React, Node.js, .NET, and Python.

  • AI Strategy and Development: Create tailored AI strategies, chatbots, and automation workflows that empower your business.

  • Support and Maintenance: End-to-end technical support to keep your products performing seamlessly.

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5.0 (20 review)
50 employees
North Bethesda, United States
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Plavno logo

Plavno

Verified

AI-First Software Company: Secure Agents, Voice Assistants, and Scalable Cloud.

Plavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry.

Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support.

We have a unique advantage, our pre-formed full teams work exclusively on products in their specific domains, such as Healthcare, E-Learning, FinTech, Travel & Hospitality, Fleet management and more.

We can help you with:

✔ Web Development

✔ Mobile App Development

✔ CRM/CMS/SaaS Development

✔ Chat and Chatbot Development

✔ Web3 / DeFi / DAO / Smart contract

✔ WebRTC

Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed.

LET’S CONNECT

Let us help you choose the best path forward to deliver the perfect solution: Admin@plavno.io

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5.0 (16 review)
150 employees
Alexandria, United States
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ELEKS logo

ELEKS

Verified

Your trusted partner for guaranteed software delivery

ELEKS is your trusted partner for guaranteed software delivery. Combining over 30 years of industry insight with cutting-edge AI technology, we help businesses worldwide deliver their unique software vision through bespoke full-cycle solutions.

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5.0 (1 review)
2000 employees
Berlin, Germany
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Synergy Labs logo

Synergy Labs

Verified

#1 Boutique App Development Agency

At Synergy Labs, we believe that building a great app is more than just writing code—it’s about creating a digital experience that elevates your brand. Founded over six years ago, we’ve grown into a boutique development studio delivering over 50 custom projects for clients like Forbes Council, Minnect, and Clapper.

Our journey started when our founder, Sardor, faced the same challenges as our clients: balancing quality with cost-effective development. That experience inspired us to create a smarter way to build apps—one that bridges the gap between the agility of freelancers and the bureaucracy of large firms. Our collaborative approach ensures you’re informed and in control at every step, with a dedicated team working as an extension of your business.

What Sets Us Apart:

  • Fixed Cost: One upfront price covers your project from start to finish—no surprises, just clarity and peace of mind.
  • Dedicated Team: A single point of contact and a dedicated developer focus solely on your project, ensuring a seamless and personalized collaboration.
  • Your Build, Your Ownership: Everything we create—from the code to the hosting—is entirely yours, offering long-term scalability and control.

Our expertise spans custom mobile apps for iOS and Android, as well as web applications, all designed with your unique vision in mind. Whether you need a membership app like Forbes Council’s, an expert marketplace like Minnect’s, or a dynamic social platform like Clapper’s, we’re here to help you stand out.

Let’s connect and explore how we can bring your vision to life or check us out at: www.synergylabs.co

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5.0 (14 review)
30 employees
Dubai, United Arab Emirates
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Debut Infotech logo

Debut Infotech

Verified

Results, Not Promises

Debut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems.

With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance.

Service areas:

  1. Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level.
  2. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda.
  3. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load.
  4. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale

Proven Delivery:

  • $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM
  • 90% customer success score across enterprise engagements
  • 15 years of enterprise software delivery
  • Fortune 500 clients and high-growth startups across 25+ industry verticals
  • 50–249 engineers spanning AI, blockchain, and software disciplines

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5.0 (5 review)
150 employees
Chandigarh, India
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COAX Software logo

COAX Software

Verified

Smart software solutions for travel, transport & logistics

COAX Software is your partner for smart software solutions for travel, transport & logistics. Since 2010, we’ve helped industry leaders design, build, and scale products that move markets forward. From sleek mobile apps to enterprise platforms, we deliver end-to-end development, team acceleration, and AI-driven solutions engineered to be reliable, scalable, and ROI-positive. Our integrated approach connects strategy, delivery, and growth—so your product ships faster, performs better, and compounds value over time.

🏆 Top-Rated Agency on Upwork

🏆 Experts Team with 100% Job Success Rating

🏆 16 000+ delivery hours on Upwork

🏆 Net Promoter Score 9.8/10

🏆 4.9/5 at Clutch.co

What makes us different:

- Deep Travel & Logistics Expertise

We understand bookings, reservations, fleet management, customer loyalty, and compliance. We design solutions tailored to travel and transport operations—so your customers get seamless digital experiences.

- AI & Automation at the Core

From AI chatbots for customer care to predictive analytics for demand forecasting—and retrieval-augmented search for ops knowledge—we apply responsible AI practices to deliver measurable impact.

- Flexible Partnership Models

Choose what fits now and scales later: Discovery packages, fixed-scope acceleration, or dedicated squads. Need a quick MVP or expert consulting? We adapt to your goals and pace.

- Proven Track Record

15+ years, hundreds of deliveries, and a team that’s 90% mid/senior. We’re known for on-time, on-budget execution and outcomes that compound.

- Global Outlook, Remote DNA

Rooted in Ukraine and delivering worldwide, we operate remote-first - combining nearshore accessibility with global reach.

We’re certified and partnered:

  • ISO 9001 - international standards of quality management
  • ISO/IEC 27001 - international standards of information security
  • AWS Certified Solutions Architect
  • AWS Certified AI Practitioner Early Adopter
  • Professional Scrum Master™ I
  • Member of the techUK trade association

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4.8 (10 review)
100 employees
Ivano-Frankivsk, Ukraine
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Fulminous Software logo

Fulminous Software

Verified

WE LOVE TO BUILD ASK FOR IT AND HAVE IT

We are Fulminous Software, a skilled web and mobile app development company with a proven history of creating popular and profitable apps. We're known for our knack for enhancing existing apps and websites to make them even better, ensuring people keep downloading and enjoying them. Our dedicated team is here to turn your ideas into reality.

The company’s biggest strength is its team which I a mix of most ingenious and focused individuals who are adroit in whatever they do. They believe in delivering flawless and reliable solutions to clients that match business needs and drive business growth. We are looking for strategic partnerships from around the globe. If you are interested please contact us today.

Client's Feedback About US:

https://clutch.co/profile/fulminous-software-private#highlights

https://www.bark.com/en/in/company/fulminous-software-private-limited/9AKJO/

Our Key services:

* Custom Software development

* Mobile App Development (Android App, iPhone App, Cross-Platform App)

* Custom Game Development (AR, VR, iOS, Android, NFT, Metaverse, 2D, 3D)

* Salesforce Development (Lightning, Implementation, Consulting)

* Web Development

* Mobile Game Development

* Desktop Game Development

* Xamarin App Development

* Wearable Devices App Development

* Enterprise App Development

* CRM & ERP Development

* Digital Marketing

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5.0 (38 review)
124 employees
Clarendon County, United States
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Celadonsoft logo

Celadonsoft

Verified

Reliable team that delivers professional software development for those who need it done.

Our job is more than just software design and development, our job is taking care of your success. If you’re looking for a reliable Web and Mobile development partner, you’re about to knock on the right door.

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5.0 (7 review)
110 employees
Tuckahoe, United States
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Akveo logo

Akveo

Verified

Here to Build

Akveo is an international software development firm that creates innovative digital solutions to help businesses grow. Specializing in custom software, low-code/no-code platforms, and UI/UX design, we empower companies of all sizes to turn their concepts into scalable, high-performing applications.

As a certified Retool development partner and React Native expert (https://www.akveo.com/services/mobile-application-development/react-native), Akveo has successfully completed 500+ projects across sectors like finance, healthcare, eCommerce, and EdTech.

Our team of experienced software engineers, designers, and business analysts works collaboratively to deliver top-quality solutions. From cross-platform mobile development to MVP creation and AI-driven automation, we are dedicated to providing exceptional results that surpass client expectations.

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5.0 (1 review)
115 employees
Warsaw, Poland
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Chudovo OÜ logo

Chudovo OÜ

Verified

Complex Systems Implementation

Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions.

Our teams follow best development practices and methodologies and apply their experience in such industries as healthcare, finance, e-commerce, logistics, telecommunications, and others. In our portfolio, we have over 190 successfully implemented web, mobile, desktop, cloud, embedded, and AI projects. With our commitment to innovation, we bring together cutting-edge technologies, visionary strategies, and creative minds to breathe life into your visions and ideas.

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5.0 (19 review)
50 employees
Castrop-Rauxel, Germany
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Dot Com Development logo

Dot Com Development

Verified

Building smarter digital products that launch faster and perform better.

Dot Com Development is a full-service Web, Mobile, Cloud, and AI development company delivering high-performance digital solutions for startups, SMBs, and enterprise clients. Since 2004, the company has specialized in transforming complex business challenges into intuitive, scalable, and secure applications that drive real results.

With a business-focused approach and a proven record of on-time, on-budget delivery, Dot Com Development combines technical expertise with strong UX, product strategy, and long-term support to ensure every project succeeds beyond launch.

Dot Com Development gets digital products to market up to 50% faster than competing firms, reduces development costs by as much as 40%, and delivers user experiences that generate 5x more user engagement.

Our services include:

✅ Strategic Planning and Consulting

✅ UX/UI Design

✅ Prototyping and POC's

✅ Web Application Development

✅ Website Design and Development

✅ Mobile Application Development

✅ Artificial Intelligence Development

✅ eCommerce Development

✅ API Development and Integration

✅ Data and Analytics

✅ Cloud Development

✅ CRM / ERP Development

✅ DevOps / Cloud Services

✅ Support and Maintenance

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5.0 (10 review)
40 employees
Scottsdale, United States
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Probey Services logo

Probey Services

Verified

World’s #1 Rated & Reviewed App & Web Development Partner

World’s #1 Rated & Reviewed App & Web Development Partner, Probey Services is a renowned IT and digital solutions provider, powering innovation for startups, SMEs, and growing organizations worldwide. Headquartered in London, UK, with a strong presence in India and 11 global branches, we combine global reach with deep technical expertise.

Our 320+ specialists have successfully delivered 1900+ projects over the last 10+ years, helping businesses scale with mobile app development, website design & development, enterprise software solutions, AI-powered digital marketing, branding, and social media management.

We proudly serve 30+ industries including retail, e-commerce, healthcare, fintech, education, travel, logistics, luxury, and more.

Probey Services is rated as the #1 Tech Partner globally on Clutch, GoodFirms, and Trustpilot, we stand out for our system-driven execution, advanced tech stack, and client-first approach.

Our Services:

We deliver end-to-end digital solutions that don’t just work, they win.

  • Mobile Apps – iOS & Android (React Native, Flutter, Kotlin, Swift, Java).
  • Websites – Fast, stunning, conversion-driven (Shopify, WordPress, Magento, Joomla, Wix, Umbraco).
  • Custom Software – ERP, CRM, SaaS, and cloud platforms (React, Node.js, Angular, .NET, Python, PHP, Ruby, Java).
  • Digital Marketing – AI-powered SEO, PPC, and performance campaigns (SEMrush, Ahrefs, Moz, Google Ads, Analytics).
  • Branding – Logos, identity kits, merchandise, collaterals (Figma, Adobe Suite, CorelDRAW).
  • Social Media – Strategy, UGC/CGC, influencer collabs (Instagram, LinkedIn, YouTube, Pinterest).

Awards & Recognition:

  • Proudly recognized worldwide:
  • Top Mobile App Development Company – Clutch (2025)
  • Best Web & Design Agency – DesignRush (2024)
  • Global Leader – GoodFirms (2024)
  • Top 10 IT Companies – G2 (2024)
  • Excellence in Digital Innovation – AppFutura (2024)
  • Clutch Global & Champion Badge (2023 & 2024)
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5.0 (132 review)
1000 employees
New York, United States
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Phenomenon Studio logo

Phenomenon Studio

Verified

We provide data-driven solutions for SMEs and startups

Phenomenon is a design and development company building market-winning solutions for Healthcare, SaaS, FinTech, and EdTech. From concept to launch, we apply research, metrics & analytics to create designs that last — following trends only when they serve your business long-term.

Here’s what sets us apart, and why it matters:

Local presence. Global delivery:

Work with UX strategists in North America, while our senior design and development teams in Europe drive execution with speed and consistency.

Direct team access:

You can collaborate directly with the people building your product, through tools you already know and use: Slack, Jira, Figma, Notion, and more.

Long-term design value:

Each design decision is assessed for long-term business impact using competitor analysis, prototype testing, user feedback, and analytics, so you’re not redesigning in six months.

Outcomes that speak:

From 2x faster workflows to 40%+ higher engagement and 50% shorter time to market, our work helps products perform, scale, and become top-recognized in their category — and that’s our plan for yours.

Since 2019, we’ve become HIPAA certified, a Webflow Professional Partner, and a UX Design Awards nominee — among other recognitions. With hundreds of products delivered, our core expertise lies in Healthcare, SaaS, FinTech, and EdTech, where UI, UX, and business-focused thinking intersect to keep your product competitive.

What we can do for you:

  • UI/UX design
  • Web & mobile development
  • MVP creation
  • Branding and identity
  • Motion and illustrations
  • UX audit & discovery
  • Product redesign

Ways we can collaborate:

  • Full-cycle design & development partnership
  • Dedicated team for defined scopes and timelines
  • Team extension to fill missing skills

Explore some of the projects we’ve helped design and build: dribbble.com/phenomenonstudio.

Want us to deliver yours? Let’s talk.

📧 hello@phenomenon-studio.com

🌐 phenomenonstudio.com

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5.0 (23 review)
50 employees
Wrocław, Poland
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Burhani Media Solutions LLC logo

Burhani Media Solutions LLC

Verified

Services Till Your Satisfication

We specialize in delivering cutting-edge services in website design, graphic design, Search Engine Optimization (SEO), and Mobile App development. Our journey began over a decade ago, and since then, we’ve been dedicated to transforming ideas into impactful digital experiences.

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5.0 (5 review)
10 employees
Pembroke Pines, United States
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Design Vertices LLC logo

Design Vertices LLC

Verified

Empowering Your Digital Journey with Comprehensive Solutions

At Design Vertices, we specialize in Web development, Logo Design, Mobile App Development, SEO, SMM, Video Animation and branding across the USA to elevate your business.

5.0 (6 review)
10 employees
Sheridan, United States
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SAUS International INC logo

SAUS International INC

Verified

Innovating Beyond Boundaries

Saus International Inc. is a global technology company dedicated to delivering innovative, custom-built digital solutions that drive business transformation. We specialize in mobile and web development, game and AI-powered applications, cloud services, blockchain solutions, and digital marketing. With a future-focused mindset and a commitment to excellence, we empower businesses to scale, adapt, and thrive in the digital era.

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5.0 (1 review)
20 employees
Maywood, United States
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Scalability logo

Scalability

Verified

A brand, design, and technology agency based in New York.

We are a New York–based brand, design and technology agency combining strategy, creativity, and engineering to help companies build strong brands and scalable digital products.

5.0 (5 review)
23 employees
New York, United States
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Bits Orchestra logo

Bits Orchestra

Verified

Software symphony for your business growth🚀

Bits Orchestra is a web and mobile development company with over 10 years of experience as a trusted tech partner for companies across the US, Europe, and Australia. We combine deep technical expertise with a strong commitment to understanding each client’s unique goals.

Our team of 50+ developers has delivered more than 100 projects for companies in the US, Europe, and Australia - ranging from small businesses to growing mid-sized organizations. Our clients include Shaw Industries (manufacturing), KONI (manufacturing), the Harold Grinspoon Foundation (non-profit), and over 50 other organizations across industries like education, digital services, and retail.

Our approach is simple: we listen, we understand, and we deliver. We always aim to deliver cost-efficient solutions that provide real, measurable value.

From building new websites from the ground up to platform upgrades, we focus on turning your vision into solid, working digital solutions.

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5.0 (3 review)
50 employees
Orlando, United States
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AppCrops logo

AppCrops

Verified

Turning Ideas Into Interactive Solutions

At AppCrops, we go beyond development. We partner with businesses to design, build, and scale powerful digital products that drive real growth. Our team of top app developers, UI/UX designers, and business analysts combines strategic thinking with technical excellence to deliver solutions that are both innovative and reliable.

Our mission is simple: to help businesses streamline operations, unlock new opportunities, and stay competitive in an increasingly digital world.

From startups to enterprises, we provide end-to-end technology services designed to turn ideas into scalable solutions.

Core Services

Mobile App Development

High-performance iOS, Android, and cross-platform mobile applications designed with user experience, scalability, and reliability in mind.

Web Design & Development

Modern, responsive websites and web applications built for performance, usability, and scalability. Designed to strengthen your online presence and convert visitors into customers.

Custom Software Development

Secure, scalable, and tailor-made software solutions built around your specific business requirements from enterprise platforms to specialized digital tools.

ERP Systems & Enterprise Solutions

Robust ERP platforms that centralize business operations, streamline workflows, and improve organizational efficiency.

Startup Solutions & MVP Development

We help startups move from concept to launch by building scalable MVPs, validating product ideas, and preparing platforms for growth.

UI/UX Design

Human-centered design that focuses on usability, clarity, and visual impact to create intuitive digital experiences.

Digital Transformation Consulting

Strategic guidance to help businesses adopt modern technologies, optimize processes, and successfully navigate digital transformation.

Why Partner with AppCrops

• Agile development process

• Collaborative approach

• Experience across industries

• Transparent communication and project delivery

• Competitive pricing without compromising quality

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5.0 (58 review)
54 employees
South Houston, United States
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EchoGlobal logo

EchoGlobal

Verified

★ Hire Top Remote Software Developers

☂ ISO 27001 Certified Tech Talent Provider | ⚑ Eastern Europe & LATAM | ◉ Trusted by Fortune 500 Companies | ✔ 10+ Years of Experience | ✱ 1-Week Risk-Free Trial

5.0 (2 review)
20 employees
Greater London, United Kingdom
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