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Scope, fee and working days are published on every engagement

CorePhysix Labs Technology lab

Specification WEB·105

WEB · Web & App Engineering Defined scope Fixed fee

React Native App MVP

A React Native MVP for iOS and Android covering one core journey, released to both stores so you can test demand with real users.

Fee · GST incl.
₹49,999
Duration
35 working days
Deliverables
7

01 Overview

The job of an MVP is to find out whether people will use the product. We put the effort into a single core journey, built properly in React Native, instead of several half-finished ones. Expo manages the builds, and over-the-air updates let fixes reach users without a store review cycle. Push notifications, offline handling and crash reporting are part of the scope, as are the App Store and Play Store submissions that tend to trip up first releases.

02 Deliverables

7 items

What you receive at handover

  1. D01 Single React Native codebase for iOS and Android
  2. D02 Up to 15 screens delivering one complete user journey
  3. D03 Authentication, push notifications and data handling that tolerates going offline
  4. D04 Crash and error reporting connected to Sentry
  5. D05 App Store and Play Store submissions, listing assets included
  6. D06 Over-the-air update channel for fixes after launch
  7. D07 Source code, app signing keys and both store accounts held in your name

03 Outcomes

What should be true once it ships

  • One codebase serves both platforms, so each change is made once
  • A working app reaches real users within weeks rather than months
  • Store accounts and signing keys are yours from the first day

04 Process

How the 4 stages run

  1. Focus The feature list is narrowed to the single journey worth testing
  2. Build Two-week increments, each ending with a build you can install
  3. Beta Your chosen testers try the app through TestFlight and Play internal testing
  4. Release Store submission, responses to review feedback and launch monitoring

05 Fit & inputs

A good fit for

  • Founders who want evidence before funding a full product build
  • Businesses whose customers repeatedly ask for an app
  • Companies with an established web product but no mobile app

What we need from you

  • Apple Developer and Google Play accounts, or the budget to register both
  • A firm decision on the one journey the MVP needs to prove
  • A weekly slot from someone who can review builds and settle product questions

These inputs are collected through the technical brief in your dashboard after payment. The duration is counted from when they arrive.

06 Answers

Questions about this engagement

For an MVP, two native codebases cost considerably more for little difference users would notice. If later features need deep device access, we will tell you.

You pay Apple and Google directly. Your app is never published under our developer account.

Fixes for ten working days after launch are covered. Anything beyond that moves to a Managed Support plan or a fresh scope.

This is technology work delivered digitally — nothing is shipped. Work is delivered into systems you control within the duration stated above, and the delivery and refund policies set out what happens if a date is missed.

REL Related

Often considered alongside.

All Web & App Engineering

React Admin Dashboard Build

A React dashboard on your existing API, with role-based access and real data tables, so staff stop working out of spreadsheet exports.

React application with routing and authentication across up to 12 screens

Fixed fee · GST incl.

₹44,999

Duration

25 working days

GST included

₹49,999

Next step

Have a system that needs building, fixing or securing?