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.

£25
Per Hour
100%
Session Recorded
Output vs Industry
Existing Mobile App Customization
Teams Recorded
Live Tracking
Security Hardened
E2E Tested
SSL Included
SMTP Configured
Fully Customized
Teams Recorded
Live Tracking
Security Hardened
E2E Tested
SSL Included
SMTP Configured
Fully Customized
Simple, honest pricing
No hidden fees. No padded hours. You only pay for the time we work and every minute is recorded.
Existing App Customization Invoice
Codebase Audit & AnalysisIncluded
Frontend & UI CustomizationIncluded
Backend & API ModificationsIncluded
Third-Party IntegrationsIncluded
Testing & DeploymentIncluded
Full Session RecordingIncluded
Idle-Time Padding£0.00
Rate Per Hour £25
What's Included

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.

Full-stack customization
for existing mobile apps
We modify existing Flutter, React Native, native iOS and Android apps across all layers — frontend, backend, UI and integrations.

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.

Choose your hosting provider
We deploy on any hosting. Need help choosing? We offer free guided buying assistance.
Shared Hosting

FastComet

Blogs, small sites & low-traffic launches
Affordable hosting with great support, free daily backups, and one-click installers.
Know More
Most Popular
VPS Hosting

HostArmada

eCommerce, LMS, SaaS & high-traffic sites
Cloud VPS with dedicated resources, root access, and managed support for demanding scripts.
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Dedicated Server

HostArmada

Enterprise, large marketplaces & heavy workloads
Full dedicated server with maximum resources and complete control for large-scale applications.
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8 steps to customise your app
Every step is performed live on a recorded screen-share so you see exactly what was done.
01

Codebase Audit

Review your existing codebase, architecture, dependencies, tech stack and identify areas for modification.

02

Requirements Mapping

Map every customization request to specific files, screens, APIs and database changes needed.

03

Environment Setup

Clone repo, install dependencies, configure build environment and verify the app runs locally as-is.

04

Frontend Changes

Modify UI components, screens, navigation, styling, animations and responsive layouts as requested.

05

Backend & API Changes

Update server logic, modify APIs, change database schema, add new endpoints and fix data flows.

06

Integrations

Connect third-party services, payment gateways, analytics, push notifications and external APIs.

07

Testing & QA

Test all changes on multiple devices, verify no regressions, check edge cases and validate data flows.

08

Build & Handover

Create release builds, deploy backend changes, update stores if needed and hand over full documentation.

You get the app customised.
We give you the strategy to grow.
Other programmers only care about the task given and leave. We share free business ideas that expand your vision to get more clients, increase revenue and go digital.

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.

Total transparency.
Zero guesswork.
Most IT companies charge by the hour and never show you what happened. We record every session so you can see exactly what you paid for.
100%

Fully Recorded Sessions

Every Teams session recorded. Download the video — a permanent audit trail of every minute.

Sessions recorded
100
5:30

Real-Time Tracking

Dedicated login to see progress. Know what's done, in progress, and what's next at any time.

Hours tracked live
5:30

3x Output Per Hour

1 hour of our work delivers what most bill as 3 hours. No padding, no idle time, no fake hours.

Industry efficiency
3x
Connect with me
AffordableApproachableDisciplined
Blessen Sam
Blessen Sam
Founder, Teczpert
"I will personally work with you and handle all your requirements. You can reach me via chat, email or Google Meet/Microsoft Teams. Please have your full list of requirements ready in a document so we save time for both of us. In case I am unavailable, our dedicated team will step in and ensure you receive the same quality of service for all your IT needs."
Steps of project management
1

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.

2

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.

3

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.

4

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