App planning

What belongs in your first mobile app?

A practical checklist to define the first release of your mobile app before development.

At a glance

A practical checklist to define the first release of your mobile app before development.

Define one useful journey first.

An MVP is a first version designed to test an important product assumption. It needs to work well enough for real users to complete its core task and for your team to learn from what happens.

Start with a sentence: “This app helps this person do this task.” If it takes a paragraph to explain the task, the first release probably needs a tighter focus.

Decide what you need to learn.

A booking product might need to learn whether customers will book and return. A field team app might need to learn whether workers can complete and synchronise a task reliably. Those are different questions, so the features and success measures will differ too.

Avoid measuring success only by downloads. Choose an action that shows the product is useful: completed bookings, repeat use or fewer incomplete tasks.

Map the whole first-release workflow.

  1. The user: who uses the app, on which devices, and in what conditions?
  2. The core task: what must they be able to finish from beginning to end?
  3. The business side: who receives the booking, manages the record or resolves the issue?
  4. The dependencies: what APIs, payment services, messages or existing systems are involved?
  5. The failure states: what happens if the network drops, a payment fails or a user makes a mistake?

Put features into three groups.

GroupInclude when…Example
Essential at launchThe core journey cannot work without itChoose a slot and confirm a booking
Needed to operate safelyThe team must manage or support the productAccess control, error handling and an admin workflow
Later improvementsIt improves a journey that is already usableAdvanced recommendations or a loyalty programme

Don’t forget the work around the app.

The estimate should consider backend services, admin tools, accounts, analytics choices, testing and release preparation. Ask who owns the store accounts, source repository and cloud services. Clarify what post-launch support covers.

Device testing should reflect the users you expect. A flow that works on a fast office connection still needs to handle slower networks and interrupted sessions appropriately.

Review working screens before you build.

Walk through the prototype with people who resemble your intended users. Watch where they hesitate and whether they can explain what they expect to happen next. That feedback is usually easier to act on before full development.

A useful first release is complete in one important way: it lets the intended user finish a meaningful task. Everything else should justify its place.

See our mobile app development approach or bring your early brief to a project discussion.

Make your next step a clearer one.

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