Legacy Mobile App Modernization Services
Statistics say that legacy mobile apps with old UI, features, and functionalities can be the major hindrance to business growth. Slow performance, user’s frustration, or regular maintenance are all signs that invite you to modernize your legacy mobile app. Fulminous Software is a leading legacy mobile app modernization services provider, which helped many businesses to renovate their apps. Our legacy mobile app modernization team is ready to do the same for you. As a top-rated legacy app modernization agency, we are experienced in converting old mobile apps to high-performing ones with the same core features.
Unlock Growth with Modernized Mobile App
Just compare your outdated app with your top competitors. An outdated legacy mobile app can be the key factor that pulls you back in the race with them. But don't worry—Fulminous Software, your trusted partner for Legacy iOS App Modernization Services, can help you take the lead. Our expert team specializes in transforming legacy iOS apps into high-performing, modern solutions with a fresh look, clean code, attractive UI/UX, trending features, and top-level security. Contact our team now and get the most advanced legacy mobile app modernization solutions.
Years
of Experience
Certified Developers
and Professionals on Board
IT Support
Customer
Satisfaction
Person-Years
for Largest Project
Why Modernize Your Legacy Mobile App?
Slow Business Growth?
Outdated mobile apps reduce operational efficiency and slow down your ability to grow and scale in a competitive market.
High Maintenance Costs?
Maintaining a legacy app is often more expensive due to frequent fixes, outdated code, and inefficient architecture.
Missing Modern Features?
Legacy mobile apps often lack modern functionality like AI, real-time sync, or biometric security—leading to poor user engagement.
Poor User Experience?
Old apps with outdated UI/UX design reduce usability and frustrate users, causing them to switch to competitor apps.
Regular Downtimes?
Frequent crashes and performance issues in legacy apps can interrupt business operations and reduce user trust.
Outdated Technology?
Legacy apps may be built with frameworks no longer supported, making it hard to update or integrate new features.
Security Vulnerabilities?
Legacy apps often lack modern security protocols, putting your business and user data at significant risk.
App Store/Play Store Compliance?
Legacy apps may fail to meet updated Apple or Google guidelines, risking removal or rejection from app stores.
Benefits of Mobile App Modernization
Faster Business Growth
Enhanced User Experience
Better Security & Compliance
Faster Time to Market
Down Time
Improved App Performance
Uniqueness of Our Legacy Mobile App Modernization Services
Same Core, Modern Features
Industry-Specific Modernization
Affordable Plans
Innovative Modernization Approach.
Zero Downtime During Transition
Trending Technologies
Legacy App Modernization Services
Get complete legacy mobile app modernization services from Fulminous Software.
Legacy App Consulting & Audit
Fulminous Software examines your existing mobile app to find the pain points and suggest the ideal strategy for your mobile app modernization.
Complete Mobile App Modernization
Fulminous Software offers complete mobile apps modernization (iOS/Android/Cross-platform), including specialized Legacy Android App Modernization Services, using the most advanced frameworks, tools, and technologies.
App Re-Architecting Services
Our legacy mobile app redesign firm refactors your legacy app architecture to modern models and makes it capable of the best performance.
Code Refactoring & Migration
Fulminous Software Refactor or migrate your legacy app’s outdated code to the most advanced and clean code.
Cloud Migration for App Backend
Fulminous Software moves your app’s backend to the best cloud platforms with he assistance of our expert cloud engineers.
Legacy Mobile App Redesign
Our legacy mobile app modernization development services redesign your app’s UI/UX and give a new look for your business app.
App Containerization
Fulminous Software containerizes your mobile backend using Docker and manages microservices with Kubernetes so that it brings more profitability.
Data Modernization
Fulminous Software upgrade and optimize databases of your legacy app so that your app maintains easy accessibility and scalability.
Security & Compliance Upgrade
Our legacy mobile app modernization development services implement top-tier security to your legacy app, which builds more trust among users.
Multi-Device & OS Compatibility
Fulminous Software ensures your business legacy app works smoothly across all screen sizes, device types, and OS versions (Android, iOS, tablets, wearables).
Accessibility Compliance
Fulminous Software makes your app more easily accessible so that you can get more users who can be converted to loyal customers.
SDK & Platform Modernization
Our legacy app modernization design agency upgrades your app to use the latest SDKs and stay as a high-performing platform.
Feature Enhancement & API Integration
From push notifications to AI-powered features, Fulminous Software upgrades your app with modern features and third-party integrations.
App Performance Optimization
Fulminous Software reduces startup times, decreases memory usage, and cuts down app size to make your modernized app perfect.
QA & Testing Services
Fulminous Software offers comprehensive and efficient unit, UI/UX, integration, and regression testing at most affordable costs.
CI/CD & DevOps Setup
Our legacy app modernization design agency automates deployment with CI/CD pipelines using Bitrise, Jenkins, or GitHub Actions.
Why Choose Fulminous Software for Legacy App Modernization?
As a leading mobile app development company, Fulminous Software is ideal for legacy mobile app modernization.
Affordability
As our legacy mobile app redesign development firm offers affordable services, you do not need to worry about huge expenses.
Expert Team
Our legacy app modernization design services have skilled developers who possess deep experience in modernizing apps using the latest technologies.
Full-Cycle Services
Fulminous Software handles everything you want, from legacy app UI/UX design services to backend upgrades under one roof.
Industry Experience
Our legacy app modernization agency team has experts for each industry, so that you can get industry-specific solutions.
Cross-Platform Expertise
Fulminous Software modernizes apps for both Android and iOS with cross-platform compatibility at most affordable costs.
Custom Modernization Plans
Our legacy mobile app modernization developers craft modernization strategies based on your specific needs and budget for the best results.
Faster Time-to-Market
Our legacy mobile application modernization process helps you relaunch your app quickly with modern features.
Ongoing Support
Fulminous Software provides continuous support, maintenance, and upgrades even after the mobile app modernization is complete.
Our Modernization Process for Legacy Mobile Applications
Legacy App Audit
Fulminous Software starts by auditing your mobile app’s design, code quality, performance, and compatibility.
UI/UX Redesign & Architecture Planning
Our UI UX designers redesign the interface for better user experience, while developers adopt scalable architecture.
Code Refactoring & Technology Migration
Then our legacy mobile app redesign agency cleans up your old code, migrates legacy tech (like Java or Objective-C) to modern languages (like Kotlin, Swift, or Flutter).
Feature Enhancement
Fulminous Software adds modern features such as biometric login, push notifications, dark mode, offline support, AI tools, and cloud sync.
Testing & Quality Assurance
Our Mobile app QA team conducts extensive testing across devices, screen sizes, and OS versions to ensure bug-free performance and smooth functionality.
App Deployment & Performance Monitoring
Fulminous Software publishes your modernized app to the App Store and Google Play, and implements tools for monitoring.
Tools & Technologies We Use in Mobile App Modernization
Modern Languages & Frameworks
Kotlin, Swift, Java, Flutter, React Native, Jetpack Compose, SwiftUI, Android Jetpack, Coroutines, Dagger.
Security & Compliance
OAuth 2.0, JWT, Biometric API, Apple Keychain, Android Keystore, SL/TLS, GDPR, HIPAA, Play Store Guidelines, App Store Guidelines
Databases
Room, SQLite, Realm, Firebase Firestore, Core Data, ObjectBox
DevOps & CI/CD
Bitrise, GitHub Actions, Jenkins, Fastlane, Firebase App Distribution, Google Play Console, App Store Connect
Cloud Platforms
Firebase, AWS, Microsoft Azure, Google Cloud
AI & ML Integration
ML Kit, TensorFlow Lite, Google Vision, Core ML, Natural Language API
Testing & QA Tools
JUnit, Espresso, Robolectric, Mockito, Appium, Firebase Test Lab
Architecture Patterns
MVVM, Clean Architecture, MVC, MVI, Modular Architecture
Mobile App Modernization For All Industries
Fulminous Software has experts for mobile app modernization for all industries.
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Real Estate & PropTech
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eCommerce & Retail
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Healthcare & Telemedicine
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Education & eLearning
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Travel & Hospitality
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Media & Entertainment
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SaaS & Cloud Platforms
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Automotive & Transportation
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Logistics & Supply Chain
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FinTech & Banking
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Manufacturing & Industrial Automation
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Agritech & Farming Solutions
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Insurance & InsurTech
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LegalTech & Law Firms
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Fitness & Wellness Platforms
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Energy & Utilities
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Recruitment & HR T
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Food Delivery & Restaurant
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Event Management & Ticketing
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Non-Profit & Government
Flexible Engagement Models
Modernize a legacy application with Fulminous Software according to your budget and time.
Consulting & Audit Only
$1,000 – $5,000
Project-Based Modernization
$5,000 – $100,000
Dedicated Team Model
$7,000 – $25,000/month
Hybrid Engagement with Staff Augmentation
$4,000 – $18,000/month
Individual Developer Hiring
$2,800 – $7,000/month or $20 – $60/hour
Full-Cycle Model
$15,000 – $200,000
Frequently Asked Questions
Q1. How long does legacy mobile app modernization take?
Most legacy app modernization projects are completed in 3 to 12 weeks. Our expert team at Fulminous Software follows a well-defined process involving legacy app UI/UX design services, backend optimization, tech migration, and quality assurance for timely delivery.
Q2. How do I know if my mobile app needs modernization?
If your app struggles with performance issues, poor user experience, outdated design, limited device compatibility, or is built on deprecated technologies like Objective-C or Java, it’s time to consider legacy mobile app modernization. Our team at Fulminous Software, a trusted legacy mobile app redesign firm, can help evaluate and renovate your application.
Q3. Will I lose existing data and users during modernization?
No. As an experienced legacy mobile app modernization agency, we ensure minimal disruption. Our legacy mobile app modernization developers follow a secure migration process to retain your user base and data integrity during the transition.
Q4. How long does it take to modernize a legacy app?
Depending on various factors of legacy mobile app modernization can take anywhere from 3 to 12 weeks. As part of our legacy application modernization solution, we begin with a detailed audit to give you an accurate project timeline.
Q5. Can you migrate my existing app to a cross-platform framework like Flutter or React Native?
Absolutely. Our legacy mobile app modernization development services include migration to modern frameworks like Flutter, React Native, Kotlin, and Swift. You can access these services at affordable pricing.
Q6. What are the benefits of legacy mobile app modernization?
Modernizing a legacy application brings multiple advantages: Faster performance, intuitive UI/UX, better security, cloud compatibility, and support for the latest Android/iOS platforms.
Q7. How much does it cost to modernize a legacy mobile app?
Costs vary based on app complexity, feature sets, and tech stack. Our legacy mobile app modernization redesign packages start at $5,000 and can go up to $200,000 for large-scale enterprise apps. We offer flexible models, from audits to full-cycle legacy application modernisation.
Let's Talk Business!
Leverage your business productivity with innovative software maintenance services
Email us: info@fulminoussoftware.com
India: +91-935 141 8445
USA: +1-903 488 7170
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