IOS App Development Companies in Chicago

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.

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.

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

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

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

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.

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

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.

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.

We focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.

Taction Software is a U.S.-based custom software development company specializing in HIPAA-compliant healthcare IT, CRM, and enterprise software. Headquartered in Chicago and founded in 2013, we partner with hospitals, clinics, payers, and digital health startups to design and build secure, scalable healthcare technology — including EHR/EMR integrations (Epic, Cerner, Athena), HL7/FHIR/Mirth Connect interfaces, telemedicine platforms, remote patient monitoring apps, and AI-powered clinical solutions. Backed by 400+ healthcare IT experts and 20+ years of combined domain experience, Taction delivers compliant software that improves care delivery and operational efficiency.

Founded in 2017, Apptech has emerged as a reliable ally for organizations on their journey towards digital transformation. We specialize in crafting a suite of digital solutions that strategically leverage the transformative power of technology. Our core expertise encompasses bespoke software, innovative web and mobile applications, and robust enterprise solutions that guide our clients toward a prosperous digital future.

We are proud partners with industry giants Microsoft and Amazon, utilizing their cutting-edge technologies to deliver exceptional results. Moreover, our operations extend from our headquarters in Türkiye to the United States and Saudi Arabia. Each office is equipped to serve regional clients with tailored expertise, making us a global player in the digital solutions arena.

End-to-End Software Development

Web & Mobile App Development

AI & Machine Learning

SaaS Development

PoC/MVP Development

App Modernization

IT Consulting

Quality Assurance Services

Our mission is to help enterprises accelerate the adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation. Whether it is a consumer-oriented app or a transformative enterprise-class solution, the company leads the process from ideation and concept to delivery and provides ongoing support through its quality framework.

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

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)

EitBiz is a forward-thinking digital transformation and software development company helping businesses innovate, scale, and succeed in a fast-evolving digital world. We partner with startups, enterprises, and growing brands to build high-performance, scalable solutions across mobile, web, and cloud ecosystems.

Our team of experienced developers, designers, and engineers works closely with clients at every stage—from idea validation to deployment—turning complex challenges into intuitive, user-centric digital products. By combining strategy, design, and advanced technologies, we deliver solutions that are not only functional but also future-ready and growth-driven.

We specialize in SaaS platforms, full-stack development, AI/ML solutions, and IoT-enabled systems, enabling businesses to streamline operations, enhance customer experiences, and unlock new opportunities. Every solution we build is guided by a strong focus on quality, security, and long-term performance, backed by our ISO 27001 and ISO 9001 certifications.

What We Do

At EitBiz, we go beyond traditional development to deliver end-to-end digital solutions that drive innovation and growth.

Digital Product Engineering

We design and build scalable mobile and web applications focused on performance, user experience, and adaptability.

SaaS & Platform Development

We create secure, cloud-native SaaS platforms built to scale and evolve with your business.

Custom Software Solutions

We develop tailored systems, including enterprise apps, CRM/ERP platforms, and automation tools to improve efficiency.

AI & Intelligent Systems

We leverage AI and data-driven technologies to automate processes and enhance decision-making.

Web Experience & Growth

We craft fast, SEO-optimized websites designed for seamless user journeys and strong digital presence.

Dedicated Development Teams

Scale your team with expert developers who integrate seamlessly and deliver with speed and quality.

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

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.

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.

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.

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