AI Solutions for Smarter Enterprises Custom Software Development Cloud, DevOps & QA Managed Services Build Faster with Prismberry Agentic AI • Automation • Enterprise Tech AI Solutions for Smarter Enterprises Custom Software Development Cloud, DevOps & QA Managed Services Build Faster with Prismberry Agentic AI • Automation • Enterprise Tech

Mobile App Development › Modernization

Modernise Your App
Without Starting Over

Transform legacy mobile applications with modern frameworks, better interfaces, stronger security and architecture built to scale.

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What We Do

Legacy apps, rebuilt for what's next

We modernise ageing mobile products incrementally — upgrading frameworks, refreshing the interface and hardening security, without disrupting the users you already have.

0%
Faster performance
0%
Lower maintenance cost
0
Downtime migrations
0%
Client retention
Capabilities

What we deliver

Everything needed to bring a legacy mobile app up to modern standards, safely.

Legacy Code Assessment

A full audit of your codebase, dependencies, architecture and technical debt before anything changes.

Framework Migration

Move from Objective-C, Java or ageing hybrid stacks to Swift, Kotlin, Flutter or React Native.

UI/UX Refresh

Modern, accessible interfaces that meet current platform guidelines and user expectations.

Architecture Refactoring

Restructure toward modular, testable architecture that supports faster future releases.

Security Hardening

Close vulnerabilities, update encryption, fix dependencies and meet current store requirements.

Phased Migration & Support

Incremental rollout that keeps the live app stable while modernisation happens behind it.

How we build

A structured path to a modernised app

A risk-managed process that upgrades your app in stages while keeping existing users unaffected.

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Why it works
  • Audit first, so there are no surprises
  • Phased rollout with no downtime
  • Lower maintenance cost after launch
Typical first phase 6–10 weeks
01

Audit & Assessment

We review the codebase, dependencies, architecture, security posture and technical debt.

02

Modernisation Roadmap

We prioritise what to migrate, rebuild or retire — and sequence it to minimise risk.

03

Architecture & Framework

We define the target stack and architecture, then set up the modern foundation.

04

Incremental Migration

We migrate module by module in sprints, keeping the live app stable throughout.

05

Testing & Validation

We regression-test across devices and OS versions to confirm nothing breaks for existing users.

06

Release & Support

We roll out in stages, monitor stability and performance, then continue optimising.

Why Prismberry

Modernisation built for stability, security, and scale

Engineers who modernise live mobile products without breaking them — auditing first, migrating in phases and leaving you a codebase that is cheaper to run.

Modernisation Index Live
0%
Faster app
performance
0%
Lower
maintenance cost

Audit-First Approach

We map the codebase, dependencies and risks before proposing a single change — no blind rewrites.

1st
Audit always

Zero-Downtime Migration

Phased, module-by-module migration keeps your live app stable and your users unaffected.

0
Downtime

Security Brought Current

Vulnerabilities closed, encryption updated and dependencies patched to meet current store standards.

Safe
Hardened

Cheaper to Maintain

A modular, testable codebase cuts ongoing maintenance effort and speeds up every future release.

40%
Cost saved
Mobile Tech Stack

The stack behind every app we ship

Native, cross-platform and web technologies we use to design, build, test and launch mobile products across iOS, Android and the browser.

Swift
Kotlin
Flutter
PWA
Figma
Node.js
SwiftUI
Android
Dart
Next.js
Sketch
Express
Xcode
Jetpack Compose
React Native
Angular
Framer
NestJS
UIKit
Android Studio
Expo
Vue.js
XDAdobe XD
Swift
Kotlin
Flutter
PWA
Figma
Node.js
SwiftUI
Android
Dart
Next.js
Sketch
Express
Xcode
Jetpack Compose
React Native
Angular
Framer
NestJS
UIKit
Android Studio
Expo
Vue.js
XDAdobe XD
Python
ObjCObjective-C
JavaJava
Ionic
TypeScript
ZpZeplin
Django
App Store
Google Play
Capacitor
JavaScript
FastAPI
GraphQL
TFTestFlight
NativeScript
.NET MAUI
WebAssembly
Apollo
Socket.IO
Firebase
Supabase
SQLite
RLRealm
Python
ObjCObjective-C
JavaJava
Ionic
TypeScript
ZpZeplin
Django
App Store
Google Play
Capacitor
JavaScript
FastAPI
GraphQL
TFTestFlight
NativeScript
.NET MAUI
WebAssembly
Apollo
Socket.IO
Firebase
Supabase
SQLite
RLRealm
Lighthouse
Chrome DevTools
PostgreSQL
MongoDB
Redis
MySQL
AWSAWS
AzAzure
Google Cloud
Docker
Kubernetes
GitHub Actions
Fastlane
Bitrise
Jenkins
Sentry
Appium
Jest
Cypress
GitHub Copilot
AIOpenAI
Claude
Lighthouse
Chrome DevTools
PostgreSQL
MongoDB
Redis
MySQL
AWSAWS
AzAzure
Google Cloud
Docker
Kubernetes
GitHub Actions
Fastlane
Bitrise
Jenkins
Sentry
Appium
Jest
Cypress
GitHub Copilot
AIOpenAI
Claude
Client Testimonials

What Enterprise Partners
Say About Prismberry

Trusted by 180+ clients across fintech, healthcare, SaaS, and enterprise tech worldwide.

Google Reviews 5-Star Rating
★★★★★
5.0
Google Reviews

Connect

Transform Your Enterprise
with Prismberry

Scale faster, automate smarter, and integrate AI seamlessly across your business systems.

Let's Connect

Questions? Answers. Let's Build.

Everything you need to know before partnering with Prismberry, and a direct line to schedule your free consultation.
Free Consultation

Tell us about your project

Our team responds within an hour.

FAQs

Frequently Asked Questions

Quick answers to what enterprises ask us first.

What services does Prismberry offer?
Comprehensive consulting in software design and development, focused on emerging technologies. We support clients from conception to production with end-to-end services.
What makes Prismberry unique?
Highly skilled professionals and deep experience delivering top-notch software solutions, supporting customers through every stage of development.
How can I start a project with Prismberry?
Reach out through our website or call customer service. We'll arrange an initial consultation to understand your requirements and propose a tailored solution.
What is the typical project timeline?
Timelines vary by scope and complexity. After the initial consultation, we share a detailed project plan with estimated milestones.
What is the typical project cost?
Costs vary by scope. Most engagements range from USD 50,000 – USD 500,000. Contact us for an accurate estimate.
How do you ensure quality assurance?
Rigorous QA across automated testing, manual testing, and performance testing — ensuring solutions meet the highest standards of reliability.

Experience What AI Can Do for You

See why enterprises trust Prismberry to build AI-first systems that actually work.

500+ Solutions Delivered
120+ AI Models in Production
99% Client Retention
200+ Enterprises Served
8+ Years of Engineering
250+ AI Specialists

Let's Discuss Your Requirement

Trusted by Global Enterprises
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