Services / App Modernization
App Modernization in Chicago
Is your mobile app showing its age? We help businesses in Chicago modernize legacy applications — rebuilding them with current technology, better performance, and a fresh user experience.
50%
Average performance improvement
3x
Faster feature development post-modernization
60%
Reduction in maintenance costs
4.5+
Average post-modernization App Store rating
Signs Your App Needs Modernization
If any of these sound familiar, it may be time for an upgrade.
Users abandon apps after 2 crashes
94% of first impressions are design-related
Security vulnerabilities and App Store rejection risks
Legacy code costs 3-4x more to maintain
Below 4.0 stars = 50% fewer downloads
Slow time-to-market vs competitors
Seeing any of these red flags?
Don't wait for bigger problems. Schedule a free app audit with our Chicago team and get a detailed modernization roadmap.
What's Included
A modernized app does not just look better — it performs better, costs less to maintain, and keeps your users happy.
Our Modernization Process
Discovery & Audit
We analyze your existing app — code quality, performance bottlenecks, security vulnerabilities, and user feedback. You get a detailed report with prioritized recommendations.
Strategy & Planning
We create a clear modernization roadmap: approach selection, technology choices, milestones, timeline, and cost estimates. No surprises.
Incremental Rebuild
We rebuild your app module by module, with continuous testing against the original. You see progress every sprint and can course-correct as needed.
Migration & Launch
Smooth user migration with data integrity guaranteed. We handle App Store submissions and monitor post-launch performance closely.
Modernization Approaches
We recommend the right approach based on your app's condition, budget, and timeline.
Migrate existing functionality to a modern tech stack without changing core features. Ideal when the app logic is sound but the technology is outdated.
Restructure and optimize existing code while adding incremental improvements. Preserves working features while modernizing architecture.
Complete redesign and rebuild from scratch using modern frameworks. Best for apps that need fundamental changes to UX and functionality.
Modernization Success Stories
Problem
Objective-C app crashing on iOS 16, 2.8 star rating
Solution
Full rebuild in Swift with modern UI
4.7 star rating, 60% fewer support tickets
Problem
Java Android app with 5-second load times
Solution
Replatform to Kotlin with Jetpack Compose
0.8s load time, 40% increase in daily active users
Problem
Cordova hybrid app failing HIPAA audit
Solution
Native rebuild with security hardening
Passed compliance audit, $0 security incidents
App Modernization FAQ
How do I know if my app needs modernization?
Key signs include: frequent crashes, declining App Store ratings, difficulty adding features, high maintenance costs, outdated design, or security concerns. If your app was built more than 4-5 years ago, it likely needs attention.
Can you modernize without rebuilding from scratch?
Yes. We offer three approaches: replatform (new tech, same features), refactor (optimize existing code), or rebuild (complete redesign). We recommend the most cost-effective option based on your app's condition.
How long does app modernization take?
Timelines vary by approach: refactoring takes 2-4 months, replatforming 3-6 months, and full rebuilds 4-8 months. We provide detailed timelines after the initial audit.
Will my users be disrupted during the transition?
No. We use staged rollouts and maintain backward compatibility. Users experience a seamless upgrade, and we can run old and new versions in parallel during transition.
What happens to my existing user data?
Data integrity is our top priority. We create comprehensive migration plans, run parallel systems during transition, and verify data integrity at every step. Zero data loss guaranteed.
How much does app modernization cost?
Costs depend on app complexity and chosen approach. Refactoring starts around $25K-$40K, replatforming $40K-$80K, and full rebuilds $60K-$150K+. The audit gives you exact pricing.
Give your app a second life.
Talk to our Chicago team about modernizing your existing mobile application.