Mobile Application Modernization Services
Modernize Mobile Apps That Power Growth - Not Hold It Back
Whether you're battling technical debt, poor UX, or an outdated codebase, we help you rebuild mobile platforms to meet today’s demands - and tomorrow’s scale.
If Mobile Is a Core Channel Treat It Like Critical Infrastructure
Your mobile app might still work, but it’s no longer keeping up.
Rising crash rates, slow performance, outdated architecture, and a backlog full of things no one wants to touch – that’s not a roadmap.
That’s technical debt. We modernize mobile platforms that power real operations with speed, control, and zero disruption.
Not Just a Refresh. A Technical Reset That Moves Business Forward.
Mobile isn’t a marketing asset - it’s often the first, only, or primary interface between your company and its customers, partners, or devices. We help modernize native and cross-platform apps that:
Fintech, Medtech, GIS, IoT
We modernize mobile platforms in high-compliance industries where uptime, data integrity, and security are critical — rebuilding with architectural precision and full traceability. Our solutions support regulated workflows, encrypted data layers, and seamless integration with critical backend systems.
E-commerce, Logistics & Manufacturing
We rebuild mobile apps that drive real-time field operations – ensuring speed, offline readiness, and stability under scale. From warehouse scanners to last-mile delivery, we optimize performance where seconds matter.
Infrastructure-Driven Environments
We modernize mobile interfaces tightly coupled with ERP, CRM, or hardware — enabling smooth data flow, lower latency, and operational continuity. Your mobile layer becomes a reliable, efficient extension of your enterprise infrastructure.
What we deliver
Ideate, design, and develop powerful software. Leap into the future with a team trusted by the world’s biggest brands.
01
Framework & Stack Migration
We move you off outdated or unsupported stacks (e.g. legacy React Native, Xamarin, deprecated Swift/Java) into modern, sustainable technologies — without killing production uptime.
02
Codebase Refactoring
We refactor or rewrite key modules to improve speed, responsiveness, and maintainability. Expect faster load times, fewer regressions, and lower tech stress across your mobile team.
03
Architecture Redesign
We rebuild mobile layers to handle scale, offline-first use cases, complex integrations, and future features – aligned with your roadmap, not stuck in the past.
04
Performance Optimization
We eliminate hidden performance drains across rendering, network calls, and memory usage – unlocking faster response times, smoother animations, and lower crash rates across devices.
Modernizing mobile demands precision not disruption
We step in when mobile performance stalls growth, UX breaks under pressure, and internal teams can’t afford to slow down. Our focus: stabilize, modernize, and scale without pulling your top talent off what matters most.
Engage us when:
- Your app crashes, slows down, or blocks product velocity
- You’ve delayed modernization for too long and no one wants to own it
- You’re scaling or going enterprise but mobile isn’t ready
- You can’t afford to pull senior engineers into mobile rescue work
- Your mobile stack is holding back cross-platform strategy
“We understand how mobile supports your business. That’s why we deliver modernization with speed, stability, and zero guesswork.”
For decision-makers who own the outcome
This is built for:
- CTOs & Heads of Mobile who need their team to ship — not maintain broken code
- CIOs & Heads of IT where mobile connects to ERP, security, and compliance systems
- Founders & COOs where mobile is mission-critical to operations or revenue
- Product Leaders under pressure to move faster, with less risk and better UX
Our clients' trust is our path.
We take great pride in the satisfaction of or clients, as evidence by their glowing feedback.
What our clients says about outcome of the collaboration?
We sent this question directly to our partners
Working with Codeflyers has been a game-changer for us! Their innovative approach and unparalleled technical expertise have propelled our project to new heights. We’re thrilled with the progress and their proactive attitude.
Christoffer Apneseth
CTO at Field
Our collaboration with Codeflyers is a perfect match! Their team is not only competent but also incredibly dedicated. The application is growing stronger, all thanks to their commitment and attention to detail.
Even Reitan
Strategy & Business Development Manager at Telenor
Let’s build your
product together!
We shorten the time from problem to solution, which is why we focus on agile communication and action. We like to get straight to the point, so let’s schedule a free 15-minute consultation. No forms, no waiting.
Speak directly with Radek Lejsza, COO of Codeflyers
Frequently asked questions
Clear answers to the questions we hear most often
1. What is mobile app modernization, and why is it important?
Modernization means upgrading legacy apps to meet current user expectations, platform standards, and performance requirements. It helps improve user experience, security, scalability, and long-term maintainability often unlocking new revenue potential.
2. How do I know if my mobile app needs modernization?
Signs include poor user retention, outdated UI/UX, performance issues, high crash rates, or difficulties with adding new features. If your app hasn’t been updated in 2+ years, it likely needs a technical and usability review.
3. Can modernization improve app store ratings and retention?
Yes. A modern, intuitive user experience paired with better performance directly impacts ratings, reviews, and user retention especially for mobile-first businesses in competitive markets.
4. Will my users notice the transition?
Only in a positive way. Our approach ensures zero downtime and smooth user migration, with updates rolled out via app stores and backward compatibility where needed.
5. What’s the first step to modernizing our mobile app?
We start with an audit – analyzing your current app, identifying gaps, and proposing a tailored modernization roadmap aligned with your product, users, and business goals.