Existing Mobile App Customization
Modify, enhance & extend your existing app.
We customise existing Flutter, React Native, native iOS and Android apps. Frontend redesign, backend modifications, API integrations, UI overhaul, new feature development, third-party service connections and performance optimisation. Full-stack changes across all layers. Every session is screen-recorded.
Full Session Recording
Every session recorded. Download and keep forever.
Real-Time Project Tracking
Monitor progress live with a dedicated login.
No Idle-Time Padding
1 hour of our work = 3 hours elsewhere.
Complete Handover Document
Credentials, customizations, file changes all documented.
Free Project Discussion
Free call to discuss. Only billed for actual work.
Refund for Unused Time
Finished early? Refund for unused minutes.
for existing mobile apps
UI Redesign & Overhaul
Redesign screens, update branding, fix layouts, add dark mode, improve navigation and modernise the look.
New Feature Development
Add new screens, modules, user roles, workflows and functionality to your existing codebase.
Backend & Database Changes
Modify APIs, add new endpoints, restructure database, optimise queries and update server logic.
Third-Party API Integrations
Connect payment gateways, maps, analytics, social login, CRM, ERP and any external service.
Performance Optimization
Fix slow screens, reduce app size, optimise images, improve load times and reduce memory usage.
Security & Auth Updates
Upgrade authentication, add encryption, fix vulnerabilities, implement biometric login and secure APIs.
Push & In-App Notifications
Add or fix FCM/APNs push notifications, in-app messages, scheduled alerts and notification preferences.
Payment & Subscription
Add or modify Stripe, Razorpay, in-app purchases, subscriptions, coupons and billing flows.
FastComet
HostArmada
HostArmada
Codebase Audit
Review your existing codebase, architecture, dependencies, tech stack and identify areas for modification.
Requirements Mapping
Map every customization request to specific files, screens, APIs and database changes needed.
Environment Setup
Clone repo, install dependencies, configure build environment and verify the app runs locally as-is.
Frontend Changes
Modify UI components, screens, navigation, styling, animations and responsive layouts as requested.
Backend & API Changes
Update server logic, modify APIs, change database schema, add new endpoints and fix data flows.
Integrations
Connect third-party services, payment gateways, analytics, push notifications and external APIs.
Testing & QA
Test all changes on multiple devices, verify no regressions, check edge cases and validate data flows.
Build & Handover
Create release builds, deploy backend changes, update stores if needed and hand over full documentation.
We give you the strategy to grow.
Lead Management
Capture, track and convert leads into paying customers.
Digital Marketing
Run ads, SEO and campaigns that bring traffic and sales.
Revenue Growth
Add products, subscriptions, and upsells that increase revenue.
Customer Retention
Keep clients coming back with loyalty and referral systems.
Website Development
Build your online presence with the right platform and tools.
Affiliate & Referrals
Set up systems where your clients bring you more clients.
Zero guesswork.
Fully Recorded Sessions
Every Teams session recorded. Download the video — a permanent audit trail of every minute.
Real-Time Tracking
Dedicated login to see progress. Know what's done, in progress, and what's next at any time.
3x Output Per Hour
1 hour of our work delivers what most bill as 3 hours. No padding, no idle time, no fake hours.
Discuss Project
Reach out via chat, email or schedule a Google Meet / Microsoft Teams call. We discuss the full scope, expected hours and timeline for completion upfront.
Confirm & Pay
Once hours are agreed, click here to pay. Finish early and you get a refund for the remaining time. Need more time, we request additional funds. Every billed hour is video recorded.
Work & Track
Once payment is received, work begins immediately. You get a Frappe ERPNext project tracking login to monitor progress in real time and view all session recordings.
Project Done
Your project is fully tested and handed over with complete documentation, login credentials, configuration details and all recorded session videos for your records.
Ready to customise your existing app?
Book your fully-recorded app customization session today. £25/hour, transparent billing, free project discussion.
Contact Us Now