App Modernization Services and Solutions

Mobile App Modernization Services

Stop losing users to slow, clunky apps. We modernize your mobile experience for speed, security, and delight.

Why Aging Mobile Apps Hurt Growth (and How We Fix Them)

We are an application modernization service provider that helps clients uncover and remove the underlying problems plaguing their aging mobile applications — those issues that impede performance and frustrate users while quietly draining revenues.

Poor performance & frequent crashes

Poor performance & frequent crashes

The combination of slow screens, frozen loaders, and random app crashes can result in users leaving your application in droves. As a result of lost users, negative reviews increase, and support teams find themselves overwhelmed by the volume of inquiries. Over time, even small glitches accumulate into real revenue losses and brand damage; however, we offer clients a systematic way to eliminate these glitches through app modernization.

Our fix: We conduct a thorough performance audit of the existing app as part of the client's app modernization services to develop an improvement plan. This procedure includes addressing memory leaks, optimizing cold starts, and breaking ANR/crash loops to bring back a rapid, stable user experience.

Outdated design and low user retention

Outdated design and low user retention

Security vulnerabilities

Security vulnerabilities

Difficult maintenance and high operating costs

Difficult maintenance and high operating costs

Incompatibility with new OS versions

Incompatibility with new OS versions

Decoration

From Legacy App to Market Leader: Benefits of Application Modernization Services

We turn legacy mobile apps into scalable, secure, and user-centric solutions that unlock new growth, improve retention, and keep you competitive on every device.

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    Performance Reborn: Speed and Stability Unleashed

    With application modernization services, you say goodbye to crashes, freezing screens, and long load times. We rigorously optimize your codebase and backend communication to deliver blazing-fast response times and rock-solid stability across all target devices.

    Result

    Maximum uptime and enhanced reliability that keeps users engaged and your brand trusted.

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    Future-Proof Architecture: Engineered for Tomorrow

    Don't let outdated technology limit your ambition. During application upgrade and modernization, we migrate your application to modern, scalable tech stacks (e.g., native development, robust APIs, and cloud services). This clean foundation enables quick iteration and reduces the cost of adding future features.

    Result

    Agile scalability and cost-effective maintenance that ensures long-term competitiveness.

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    Better User Experience: Intuitive, Modern, and Conversion-Focused

    A great app is simple and enjoyable to use. We redesign the UI/UX with the user journey in mind, implementing modern design standards that are intuitive, accessible, and seamlessly guide users toward your primary conversion goals.

    Result

    Higher user satisfaction and measurable increase in conversions and business metrics.

Curious what legacy mobile app modernization could do for you?

Modernization Approaches: Choose Your Path

Every legacy application has unique challenges, and you want an experienced application modernization service provider by your side. We offer targeted, context-driven modernization paths, allowing you to select the precise intervention needed to unlock your app's potential: from surgical fixes to full architectural transformation.

Stability & Performance Tuning

Stability & Performance Tuning

Focus: Crash/ANR fixing, cold start optimization, memory/IO profiling.

When to Use: Your app is functionally sound but suffers from crashes (ANR), slow cold starts, or critical memory leaks.

UI/UX Refresh

UI/UX Refresh

Architecture Refactor

Architecture Refactor

Dependencies & SDK Debt Resolution

Dependencies & SDK Debt Resolution

Pipeline & Release Optimization

Pipeline & Release Optimization

Cross-Platform Move

Cross-Platform Move

Our Mobile App Modernization Services

You’re not getting a patchwork of fixes — you’re getting an end-to-end app modernization company that takes your app from legacy liability to growth-ready product.

Code Refactoring & Optimization

Code Refactoring & Optimization

We clean up legacy, “spaghetti” code, remove dead logic, and optimize performance-critical paths. The result is a lean, maintainable codebase that runs faster, crashes less, and is far easier to extend with new features.

UI/UX Redesign

UI/UX Redesign

We overhaul your application's interface and user flow, replacing dated aesthetics with a modern, intuitive design. Our focus is on creating fluid navigation and an exceptional user experience that boosts retention and conversion rates.

Architecture Migration (Native → Cross-platform or Vice Versa)

Architecture Migration (Native → Cross-platform or Vice Versa)

We evaluate your current stack and business goals, then plan and execute a safe migration — whether that’s consolidating into React Native/Flutter/KMP or moving critical flows back to native for performance, reliability, or platform-specific features.

API & Cloud Integration

API & Cloud Integration

As part of application modernization services, we modernize how your app talks to the backend. This is achieved by optimizing APIs, integrating new services, and leveraging cloud capabilities. This improves reliability, scalability, and speed, while opening the door to new features and data-driven experiences.

Security & Compliance Upgrade

Security & Compliance Upgrade

We harden your app with modern encryption, secure authentication, and updated SDKs and policies. From GDPR/CCPA considerations to store guidelines, we help you stay compliant, reduce risk, and protect user data across platforms.

App Store Relaunch & Optimization

App Store Relaunch & Optimization

We prepare your app for a strong comeback: refreshed listings, compliant builds, and optimized metadata and visuals. Combined with a stable release and improved UX, this supports better discoverability, ratings, and conversion from store views to installs.

Our Process

Assessment & Audit

Assessment & Audit

Goal: To understand the starting point.

We use our application modernization services expertise to conduct a deep dive into your existing application's code, architecture, performance metrics, and user feedback. We align these technical findings with your core business goals and desired market outcomes

Strategy & Planning

Strategy & Planning

Goal: To define the modernization roadmap.

Based on the audit, we prioritize technical debt, select the optimal modernization path (refactor, redesign, or migration), and define a phased, risk-mitigated application modernization strategy, complete with timelines and resource allocation.

Redesign & Development

Redesign & Development

Goal: To implement technical and UX improvements.

Our specialized teams execute the planned technical refactoring, UI/UX redesign, and new feature development. We maintain clear communication and use agile sprints to deliver working increments continuously.

Testing & Optimization

Testing & Optimization

Goal: To ensure performance, stability, and security.

We rigorously test the modernized application across multiple devices and OS versions. This includes comprehensive checks for performance, stability (ANR/crash testing), security vulnerabilities, and adherence to all compliance standards.

Launch & Support

Launch & Support

Goal: To deploy and continuously improve.

Our app modernization service includes managing the entire app store submission and relaunch process, including phased rollouts. Post-launch, we provide continuous monitoring, performance support, and optimization to ensure long-term success.

Technologies & Expertise

Your app isn’t a playground for experiments. Our application modernization company’s team is made up of senior engineers and certified specialists who work daily with modern mobile stacks, tooling, and app store requirements.

iOS Modernization Stack

We leverage the latest tools to deliver sleek, stable Apple experiences.

  • Languages & UI: Swift, Modern UIs (SwiftUI/UIKit).
  • Performance: Instruments, MetricKit for deep performance profiling and diagnostics.
  • Automation: Fastlane for release automation and streamlining.

Android Modernization Stack

Our focus for application modernization solutions is on native excellence and optimizing the Android ecosystem.

  • Languages & UI: Kotlin, Declarative UIs (Compose/Views).
  • Monitoring: Crashlytics, Play Vitals for continuous stability and health monitoring.

Cross-Platform Competency

As a part of our application modernization consulting, we provide strategic guidance and execution for unified codebases where appropriate.

  • Frameworks: Feasibility assessments and development using React Native (RN), Flutter, and Kotlin Multiplatform (KMP).

CI/CD & DevOps Automation

Reliable releases require robust automation. We establish modern pipelines for efficiency.

Tools: GitHub Actions, Bitrise, Xcode Cloud, and advanced Gradle configurations for continuous integration and delivery.

Quality Assurance & Testing

Our application modernization solutions guarantee stability and correctness through rigorous, automated testing protocols.

  • Mobile Testing: XCTest/XCUITest (iOS), Espresso (Android) for native UI and integration testing.
  • API Validation: Playwright/Cypress for comprehensive backend and API interaction testing.

We transform aging mobile apps into reliable, future-ready products.

cta

Most of our clients are based in the US because of the tight business connections between the US and Eastern Europe. Additionally, the Middle East, especially Saudi Arabia and the UAE, is becoming another key region for us.

Our partners

Quality of Our Custom Software Company Is Proven By Our Partners

Our partners include companies from the Inc. 5000 and Europe's 1000 Fastest-Growing Companies

Good to know

  • Why does a business need application modernization services?

  • What cost savings can companies expect after application modernization?

  • What are the major challenges in app modernization services?

  • How long does it take to modernize a mobile app?

  • What are the risks of not modernizing a mobile app?

Ready to bring your idea into reality?

  • 1. We'll carefully analyze your request and prepare a preliminary estimate.
  • 2. We'll meet virtually or in Dubai to discuss your needs, answer questions, and align on next steps.
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Denis SalatinFounder & CEO
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