Mobile App Development
iOS, Android and cross-platform apps - designed, built, published and maintained by one team, from first release through every OS update after it.





25+ real specialists
In short
- What it is
- Mobile App Development is part of eData4You's Software & Product Development service: iOS, Android and cross-platform apps - designed, built, published and maintained by one team, from first release through every OS update after it.
- Who it's for
- Brands outgrowing a DIY website or storefront, ready to move from mobile web to a dedicated app, or running critical processes on spreadsheets and generic SaaS tools that no longer fit - plus anyone whose existing site, app or infrastructure has been managed ad hoc with no one accountable when something breaks.
- A real result
- Mobile checkout completion up 33%. Fashion Retailer - Mobile Checkout Rebuild
Overview
A responsive website covers a lot, but it isn't an app. Customers who buy from you again and again expect saved carts, one-tap reorders, push notifications and a checkout that remembers them - and field teams, drivers and staff expect a tool that works on the phone in their pocket, even on a patchy connection.
We design and build mobile apps for iOS and Android, either natively or with a cross-platform framework like Flutter or React Native, depending on what the app actually needs to do. The work covers the whole path: product scoping, UX and interface design, the app itself, the backend and APIs behind it, integration with your store, ERP or CRM, testing on real devices, and App Store and Google Play submission.
Launch is the start, not the end. Apple and Google ship OS changes every year, store policies shift, and users will find the rough edges. We keep apps updated, monitored and improving, so a version released today still works properly two OS releases from now.
Without this
- No app at all, while competitors keep their repeat customers inside one
- An existing app built on an outdated framework that nobody can safely update
- Apps that crash, drain the battery or break after every iOS or Android update
- App Store or Google Play rejections that stall a release for weeks
- An app that doesn't talk to the store, inventory or CRM it is meant to sit on
- Unclear whether to go native, cross-platform or stay with a mobile website
Marketplaces & platforms
What you should know
What's included
Discovery and scoping: features, users, platforms and a realistic release plan
UX and interface design with clickable prototypes before development
Native iOS (Swift) and Android (Kotlin) development
Cross-platform development with Flutter or React Native
Backend, APIs and admin panel development
Integrations with Shopify, WooCommerce, payment gateways, ERP and CRM systems
Push notifications, in-app purchases, subscriptions and analytics
Testing on real devices across OS versions and screen sizes
App Store and Google Play submission, review handling and release management
Post-launch maintenance, crash monitoring and OS-update compatibility
Meet the team
Each app is built by a small, stable team: a product lead who owns scope and priorities, a UX and interface designer, mobile developers for iOS and Android or a cross-platform framework, a backend developer for the APIs and admin panel, and a QA tester working on real devices.
The same people who build the app maintain it afterwards, so knowledge of why things were built the way they were stays with the project instead of leaving with the first contractor.
How this plays out in practice
How this plays out in practice
Every app project starts with the smallest version worth releasing. The first weeks go into who will use the app, what they need to do in it most often, and what can wait - so the first release does a few things very well instead of everything half-finished. By the end of discovery there is a clickable prototype you can put in front of real customers or staff before a line of production code is written.
Development then runs in short cycles, each ending with a build you can install on your own phone. Feedback goes straight back into the next cycle, integrations with the store, payment gateway or back-office system are tested against real data early, and the app is checked on older, cheaper devices as well as the newest ones, because that is what many customers actually carry.
Launch is the start of the app's life, not the end of the project.
Launch week is mostly paperwork done early: store listings and screenshots, privacy details, and test accounts for Apple and Google reviewers. When a reviewer asks a question or flags a guideline issue, it is answered the same day, so a rejection costs hours rather than weeks.
After launch the work shifts to keeping the app healthy and improving it. Crash reports and reviews are watched daily, each new iOS and Android version is tested during its beta period, and a monthly release adds the next features on the roadmap - informed by how people are actually using the app, not by guesses made before it existed.
How we work
The Accountable Delivery Process
The same four phases run on every engagement, with the same team accountable end to end - not handed off between specialists who never see the whole picture.
Audit
We start with your current setup - listings, storefront, campaigns, workflows - and find what's actually costing you.
Plan
A scoped plan with clear priorities and timelines, agreed before any work starts.
Execute
One accountable team runs the work - the same people who scoped it deliver it.
Report
Regular reporting against the numbers that matter, not vanity metrics.
Engagement models
Project-based
A defined scope, deliverable and timeline. Best for a single launch, migration, or audit-and-fix.
Retainer
Ongoing monthly work against a recurring set of channels or tasks, for teams that need continuous coverage.
Dedicated team
Staff placed directly into your operation, working your hours and systems, when the gap is capacity rather than a defined project.
Why choose eData4You
- One accountable team - the same people who scope the work deliver it
- 17+ years in operation, 100+ global clients
- Distributed across India, North America & Europe for real-time coverage
- Transparent engagement models, no lock-in surprises
Industries we serve
Frequently asked questions
Frequently asked questions
Cross-platform (Flutter or React Native) suits most business and ecommerce apps, because one codebase ships to both stores and costs less to maintain. Native is the better call when an app leans heavily on device hardware, complex animation or platform-specific features. We recommend one after scoping, and explain why.
Yes. We start with a code and architecture review, fix what puts releases at risk, and then carry on development and maintenance - or advise on a rebuild if the existing code can't support where the app needs to go.
Yes - store listings, screenshots, privacy details, review responses and release management, published under your own developer accounts.
You do. The source code, design files and store accounts belong to your business, and everything lives in repositories you control.
Each app is scoped individually after discovery, based on features, platforms and integrations, often phased as a first release followed by iterations. Ongoing maintenance is a separate monthly plan.
More from Software & Product Development
More from Software & Product Development
Start the conversation
Let's talk it through
Tell us where things stand with mobile app development and we'll respond with next steps, no forms, no waiting in a queue.
- A specialist replies directly, not a support queue
- Whichever channel is fastest for you, call, WhatsApp or email
- No long-term contract to start the conversation