Mobile App Development in Chicago, IL

Custom Mobile Apps Built to Engage Customers and Power Business Operations

At Xcelacore, we build high-performance mobile apps for businesses across Chicago. Whether you’re launching a new consumer app or building an internal tool for your team, our mobile development services deliver secure, reliable, and scalable applications on iOS and Android.

Why Xcelacore for Mobile App Development?

Mobile app development is about more than coding — it’s about delivering seamless user experiences, integrating complex backend systems, and ensuring long-term app stability. Xcelacore builds mobile solutions that fit your business model while delivering real ROI.

iOS & Android Native App Development

We build fully native iOS and Android applications using Swift, Kotlin, and platform-specific tools to deliver the best possible performance and user experience.

Cross-Platform Development

For businesses targeting both iOS and Android, we build cross-platform apps using frameworks like Flutter and React Native, maximizing speed and cost-efficiency without sacrificing quality.

Backend API Development

Our mobile apps are backed by scalable, secure APIs that ensure real-time data access and integration with your ERP, CRM, or proprietary backend systems.

Secure Payment & Compliance

We build mobile apps that securely handle transactions, personal data, HIPAA compliance, PCI-DSS standards, and GDPR obligations.

Mobile App Testing & Support

Every app we build goes through full device testing, load testing, security auditing, and long-term support to ensure smooth performance even as user volume grows.

Our Process

Requirements

We collaborate with your product and operations teams to fully define app functionality, backend integrations, and business goals.

UI/UX Design

We design mobile interfaces that are simple, intuitive, and fully optimized for performance across devices.

Development

Our developers build native and cross-platform apps that connect securely with your backend systems and deliver real-time functionality.

Testing

We conduct extensive testing across iOS and Android devices, networks, and user scenarios to ensure stability and performance.

Success Stories

We start by understanding business objectives and requirements with technology strategies. Then our work focuses on the implementation of digital technology solutions that drive businesses forward.

We developed a loyalty app for a Chicago retailer that allowed customers to track points, receive personalized offers, and manage purchases — resulting in a 35% lift in repeat purchases.
Retail Loyalty App Development
For a healthcare provider, we built a secure mobile platform allowing patients to schedule appointments, conduct telehealth visits, and securely message care teams.
Healthcare Appointment Scheduling App

Industries We Serve

Xcelacore has helped businesses across many different industries make the move to the cloud and thrive there:

Healthcare
Finance
Retail
Manufacturing
Automotive
Education
Media

Build a Mobile App That Delivers Real Business Results

Learn More

FAQs

Yes. We offer both fully native (iOS/Android) and cross-platform development based on your needs.

Absolutely. We build secure APIs that connect your mobile apps with your existing backend software.

Yes. We provide full support, feature upgrades, and system monitoring post-launch.

Yes. We follow HIPAA, PCI, GDPR, and secure coding standards for all sensitive data.

Our Clients

Our clients aren’t just customers. They’re partners.

Ernest & Young
Great Wolf Resorts
Godfrey
Point B
Blommer
Northwestern Medicine
Servy

Our Tech

Trust our extensive tech expertise.

Great Wolf Resorts
Godfrey
Point B
Blommer
Northwestern Medicine

Questions?

We’re happy to discuss your technology challenges and ideas.