Legacy iOS App Modernization Services
In a scenario where new iOS versions are launching time to time and users also get familiar with them in a short time, why do you stay behind with an old iOS business application? It will be a wise idea to get the best iOS app modernization services from Fulminous Software and offer the best experience for your iOS business app users. We understand the challenges businesses face with legacy iOS applications, and our iOS app modernization experts bring out the best custom modernization solutions. Fulminous Software, the best legacy iOS modernization agency, is capable of making your iOS app with a new style and high performance. Modernize your iOS app with our trending legacy iOS app modernization solutions.
Delight Your Users with Our Legacy iOS App Modernization Solutions
Are you getting complaints of regular downtimes, app crashes, slow performance, and boring features for your iOS app users? Then, get our legacy iOS app modernization services. Fulminous Software has well-experienced iOS modernization experts who carry all the top professional qualities and passion to serve businesses with advanced solutions. Legacy iOS app modernization services of Fulminous Software are budget-friendly and innovative. Now contact us and get the best legacy iOS app modernization solutions.
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for Largest Project
Why Modernize Your Legacy iOS App?
Getting Regular Complaints?
An outdated legacy iOS app can cause frustration in users due to regular crashes, downtimes, and poor features.
Lack of Compatibility?
Older apps may fail to work with latest iOS versions or new Apple hardware, which may result in a reduction in user base.
Affects Business Growth?
If you face difficulties in business growth due to over expense, unexpected maintenance, and low performance of your iOS app, it's time to modernize.
Poor User Experience?
Modern users want an attractive and engaging user experience which can lead to quality conversion for your business.
Outdated Technology?
Legacy iOS apps fail to integrate or migrate advanced features or APIs; then you may fail to fulfill user needs.
Security Risks?
Legacy code and unsupported libraries are the major reasons for security issues in iOS app, which results in trust issues.
App Store Compliance Issues?
Modernizing your iOS app is a must to meet current App Store guidelines and avoid rejection or removal.
Higher Maintenance Costs?
Legacy iOS app can cause regular downtime and unexpected failures, which may break your business budget.
Benefits of iOS App Modernization
Faster Business Growth
Enhanced User Experience
Better Security & Compliance
Faster Time to Market
Down Time
Improved App Performance
Uniqueness of Our Legacy iOS Modernization Services
Modern Features with Same Core Values
Industry Oriented Modernization
Affordable Plans
Innovative Approach.
Zero Downtime During Transition
Trending Technologies
Legacy iOS Modernization Services We Offer
Fulminous Software is a top-notch iOS developemnt company that offers comprehensive iOS app modernization services.
Consulting & Audit Services for Legacy iOS Apps
Fulminous Software conducts thorough audits of your legacy iOS apps to identify weak points and offers a clear modernization roadmap.
Legacy iOS Application Modernization
Fulminous Software transforms outdated iOS applications using Swift, SwiftUI, and the latest Apple SDKs so that your users' demands are fulfilled and your business grows.
Legacy iOS App Re-Architecting
Our legacy iOS application modernization services re-architect legacy iOS apps using MVVM or Clean architecture and modularizing code.
Legacy Code Refactoring & Modernization
Fulminous Software moves code from Objective-C to Swift, removes poor APIs, optimizes logic, and aligns the app with modern iOS standards.
Cloud Migration for iOS Backend Systems
Fulminous Software migrates legacy app backends to AWS or Azure for top performance, data availability, and scalability.
iOS App Reengineering Services
Our legacy iOS redesign development consultancy modernizes UI/UX and introduces new-age features like dark mode, push notifications, and biometric login.
Manual or Automated Application Recoding
Fulminous Software rewrite legacy iOS apps using Swift and SwiftUI, enabling better compatibility with the latest iOS versions.
UI/UX Modernization for Legacy iOS Apps
Fulminous Software redesigns outdated iOS apps using modern UI/UX design tools to create result-driven designs.
iOS App Containerization
Our legacy iOS application modernization services package and deploy iOS backend services using Docker and Kubernetes.
Data Modernization for Legacy iOS Systems
Fulminous Software modernizes app databases (Core Data, Realm, etc.) to ensure high-speed data access, support analytics, and real-time updates.
iOS App Security & Compliance Upgrade
Fulminous Software enhances security using OAuth 2.0, JWT, Touch/Face ID, and ensures compliance with HIPAA, GDPR, and Apple App Store guidelines.
Mobile & Cross-Device Compatibility
We optimize legacy iOS apps to run flawlessly across the latest iPhones, iPads, and multiple iOS versions for consistent user experience.
Accessibility Compliance for iOS Apps
Fulminous Software makes iOS apps ADA and WCAG 2.1 compliant—ensuring inclusive usability for all users, regardless of ability.
Legacy Platform & SDK Modernization
Fulminous Software upgrade legacy iOS apps built on old SDKs to support the latest Xcode, Swift versions, and Apple frameworks.
API Integration for Legacy iOS Apps
Our iOS app development company enables legacy iOS apps with RESTful or GraphQL APIs for seamless integration with third-party tools, Apple services, and other mobile platforms.
Performance Optimization for iOS Apps
Fulminous Software fine-tune code, minimize app size, and enhance responsiveness to ensure legacy iOS apps run fast and reliably on all devices.
iOS QA & Testing Services
Fulminous Software carries various levels of tests across devices and iOS versions to ensure 100% performance.
DevOps & CI/CD for iOS Modernization
Our legacy iOS modernization development agency integrates Fastlane, GitHub Actions, and TestFlight for faster iOS builds.
Why Choose Fulminous Software for Legacy iOS App Modernization?
At Fulminous Software, we specialize in modernizing legacy iOS apps with cutting-edge tools, strategies, and proven expertise.
Expert Team
Fulminous Software developers are skilled in Swift, Objective-C, and modern tools to deliver successful legacy iOS application modernization.
Custom Solutions
At Fulminous Software, we are dedicated to customizing solutions for each project based on your goals, users, and future plans.
End-to-End Service
As a full-service legacy iOS modernization development agency, Fulminous Software manages the entire process and you can get all services under our guidance.
Modern UI/UX
Fulminous Software offers complete legacy iOS redesign development services to upgrade outdated interfaces into trending UI UX designs.
Cost-Effective Plans
Fulminous Software focuses to deliver quality legacy iOS modernization at affordable rates, making it budget-friendly for all kinds of businesses.
Faster Time-to-Market
Modernizing a legacy iOS app with us means quicker results. Our agile approach minimizes delays and ensures early delivery.
Compliance & Security
Being a reliable legacy iOS modernization agency, Fulminous Software keeps your app compliant with Apple standards and protected with top-grade security.
Long-term Support
As a top iOS app development company, we know it's necessary to provide you support beyond launch, and we do so.
Our Modernization Process for Legacy iOS Applications
At our legacy iOS modernization development agency, we follow a proven step-by-step process.
Legacy App Audit
Fulminous Software begins by conducting a deep audit of your legacy iOS application. This sets the strong foundation for a successful legacy iOS app modernization strategy.
Redesign & Re-architecture
Our legacy ios modernization development agency offers end-to-end legacy iOS redesign development services and integrates the latest Apple SDKs for a future-ready experience.
Code Refactoring & Migration
As a trusted legacy iOS redesign development consultancy, Fulminous Software helps you transition your codebase from Objective-C to Swift.
Feature Upgrade
Fulminous Software adds modern features like dark mode, biometric authentication (Face ID/Touch ID), SiriKit integration, and real-time push notifications.
Testing & QA
Our expert QA team performs exhaustive unit, UI, and regression testing across multiple iOS versions and devices, ensuring that your legacy iOS redesign development is flawless and fully optimized before launch.
Deployment & Monitoring
Finally, Fulminous Software, the dedicated legacy iOS modernization assistant, helps with App Store resubmission, sets up crash analytics, and enables continuous performance monitoring.
Tools & Technologies We Use in Legacy iOS App Modernization
Cloud Platforms
Apple iCloud, AWS for iOS, Microsoft Azure, Google Firebase
Modern Languages & Frameworks
Swift, SwiftUI, Objective-C (migration), Combine, CoreML, Metal
Databases
Core Data, Realm, SQLite, Firebase Realtime Database, CloudKit
DevOps & CI/CD
Xcode Cloud, Bitrise, Fastlane, Jenkins, GitHub Actions, TestFlight, App Store Connect
Architecture Patterns
MVVM, VIPER, Clean Architecture, Modular Architecture
Security Protocols
App Transport Security (ATS), Face ID/Touch ID, Keychain, OAuth2.0, JWT, SSL/TLS
AI & ML Integration
CoreML, Create ML, Vision, Natural Language, TensorFlow Lite for iOS
IoT & Apple Ecosystem Integration
HomeKit, HealthKit, WatchKit, SiriKit, CarPlay, Core Bluetooth
Legacy iOS 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
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 much does legacy iOS app modernization cost?
The cost of legacy iOS app modernization can range from $10,000 to $75,000+, depending on your app’s complexity, required redesign, integration needs, and overall modernization goals.
Q2. How long does legacy iOS application modernization usually take?
A typical legacy iOS application modernization project takes 4 weeks to 6 months, based on the extent of redesign, API refactoring, platform upgrades, and testing efforts involved.
Q3. What are the benefits of modernizing a legacy iOS app?
Modernizing a legacy iOS app improves security, performance, UI/UX design, and App Store compliance, while enabling smooth integration with modern iOS frameworks and Apple devices.
Q4. Will legacy iOS redesign development services impact user data or performance?
Professional legacy iOS redesign development services ensure that user data is preserved, app performance is enhanced, and updates are rolled out with minimal disruption to your user base.
Q5. Should I choose a legacy iOS modernization development agency or do it in-house?
Partnering with a specialized legacy iOS modernization development agency or legacy iOS redesign development consultancy offers expert guidance, faster delivery, and risk-free modernization compared to in-house efforts.
Q6. What technologies are used by a legacy iOS modernization agency?
A trusted legacy iOS modernization agency uses Swift/SwiftUI, Core Data, CloudKit, and Apple’s latest SDKs, offering complete legacy iOS redesign development aligned with modern iOS standards.
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USA: +1-903 488 7170
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