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Mobile apps

What Should a Mobile App Design Project Include?

Written by Dan Smith · 18 June 2026

A mobile app can be a powerful tool for a business, but only when it is planned properly.

Good mobile app design is not just about how the app looks. It also covers how the app works, how users move through it, which features matter most, how the app supports the business, and how easy it is for people to take action.

Before development begins, a mobile app project should have a clear purpose. It should define the users, the key features, the customer journey, the design style, the technical requirements and the support needed after launch.

Without that planning, an app can become confusing, expensive or difficult to use.

Expect Best provides mobile app design support for businesses that want apps built around usability, strong design, useful features and long-term performance.


A Clear App Purpose

Every app needs a reason to exist

A mobile app should solve a specific problem or improve a specific process.

Before thinking about colours, screens or features, the project needs a clear purpose. This helps keep the design focused and prevents the app from becoming too complicated.

A mobile app may be designed to:

  • Improve customer loyalty
  • Support bookings
  • Sell products
  • Offer rewards or discounts
  • Manage memberships
  • Share updates
  • Send push notifications
  • Improve customer communication
  • Give users easier access to services
  • Support staff, teams or internal processes
  • Create a better mobile experience than a website alone

The app purpose should guide every design decision.

If the goal is customer loyalty, the app may need rewards, discounts and push notifications. If the goal is ecommerce, the app needs product browsing, secure checkout and account features. If the goal is bookings, the app needs a smooth calendar or enquiry flow.

A clear purpose keeps the project practical.


Defined User Goals

The app should be built around real users

A mobile app should be easy for the intended audience to use.

That means the design should start with the people who will use it. A customer-facing app has different needs from an internal staff app. A membership app has different priorities from an ecommerce app.

Useful questions include:

  • Who will use the app?
  • What do they need to do quickly?
  • What problem does the app solve for them?
  • What information do they need first?
  • Are they likely to use the app daily, weekly or occasionally?
  • Will they need an account?
  • Will they need notifications?
  • Will they make payments?
  • Will they book, buy, browse or message?
  • What would make the app frustrating?

These answers help shape the app layout and user journey.

Good app design should reduce effort. Users should not have to think too hard about where to go or what to do next.

The best apps feel simple because the planning behind them is clear.


A Strong User Journey

The app should guide people from start to action

A user journey maps how someone moves through the app.

This is important because an app may have many screens, but not every screen is equally important. The design needs to make the most useful actions easy to find.

A user journey may include:

  • Opening the app
  • Signing in
  • Browsing services or products
  • Viewing offers
  • Booking a service
  • Completing a purchase
  • Managing an account
  • Reading notifications
  • Saving favourites
  • Contacting the business
  • Returning later

Each step should be clear.

If users get lost, the app may not be used properly. If key actions take too many taps, people may give up. If the layout feels cluttered, users may miss the main purpose of the app.

A strong user journey helps create a smoother experience.

It also helps the design team decide which screens are needed and which features should be prioritised.


Wireframes Before Full Design

Simple layouts help plan the app properly

Wireframes are basic layouts that show how each screen could work.

They are usually created before full visual design. They help plan the structure of the app without getting distracted by colours, images or brand styling too early.

Wireframes can show:

  • Screen layouts
  • Navigation structure
  • Button placement
  • Content areas
  • Form fields
  • Product or service sections
  • Login areas
  • Account screens
  • Booking steps
  • Checkout flow
  • Notification areas

Wireframes are useful because they help spot issues early.

If a screen is too busy, it can be simplified. If a journey has too many steps, it can be improved. If a key button is hard to find, it can be moved.

This stage can save time later in the project.

It is much easier to adjust a wireframe than to rebuild a fully designed and developed screen.


Clear Visual Design

The app should look professional and feel easy to use

Once the structure is planned, the app needs a clear visual design.

Visual design affects how users feel about the app. It helps create trust, improve usability and make the app feel connected to the business brand.

A strong app design should include:

  • Consistent colours
  • Clear typography
  • Simple buttons
  • Easy-to-read text
  • Clean spacing
  • Logical layouts
  • Brand consistency
  • Clear icons
  • Strong contrast
  • Useful images where needed
  • Simple screen hierarchy

Good visual design should not get in the way.

The app should look polished, but it also needs to work well. A beautiful screen is not useful if users cannot find what they need.

The goal is to create an app that feels professional, clear and easy to use.


Mobile-Friendly Usability

Small screens need careful design

Mobile app design needs to consider the way people use phones.

Users may be walking, commuting, multitasking or checking something quickly. They may have limited time and may not want to read long sections of text.

That means the app should feel fast and simple.

Good mobile usability includes:

  • Clear menus
  • Tap-friendly buttons
  • Short forms
  • Simple screen layouts
  • Easy scrolling
  • Fast access to key actions
  • Readable text
  • Minimal clutter
  • Clear error messages
  • Smooth navigation

Mobile users should not have to pinch, zoom or search too hard.

If the app is difficult to use, people may uninstall it or stop opening it. This is why usability should be planned from the start.

Good mobile app design makes the key action feel obvious.


The Right Core Features

The app should focus on features that matter

It can be tempting to add too many features to a mobile app.

However, more features do not always make a better app. Too many features can increase cost, delay launch and make the user experience more confusing.

The best approach is to identify the features that support the main app purpose.

Core features may include:

  • User accounts
  • Social login
  • Push notifications
  • Rewards
  • Discounts
  • Bookings
  • Ecommerce
  • Product browsing
  • Membership access
  • Customer dashboards
  • Contact forms
  • Messaging
  • Saved favourites
  • Location features
  • Payment integration
  • Admin controls

A first version of an app does not need to do everything.

It should do the most important things well.

Once the app is live and users are engaging with it, future improvements can be planned based on real feedback and usage data.


Login and Account Options

Users should be able to access the app easily

Many apps need some form of user account.

This might be needed for membership access, bookings, orders, rewards, saved details or personalised content. The login process should be simple and secure.

Account options may include:

  • Email login
  • Social login
  • Password reset
  • Account dashboard
  • Saved details
  • Booking history
  • Order history
  • Membership status
  • Reward points
  • Profile settings
  • Notification preferences

The login process should not create friction.

If users have to work too hard to access the app, they may not continue. Social login can make access quicker in some cases, while a simple email login may work better in others.

The right choice depends on the audience and the app purpose.


Push Notification Planning

Notifications should be useful, not annoying

Push notifications can be one of the biggest benefits of a mobile app.

They allow a business to send timely updates directly to users. This can support engagement, repeat visits and customer loyalty.

Push notifications may be used for:

  • Offers
  • Booking reminders
  • Order updates
  • New products
  • Loyalty rewards
  • Service reminders
  • Event updates
  • Account messages
  • Important announcements
  • Abandoned basket reminders

However, notifications need to be planned carefully.

Too many notifications can annoy users. Irrelevant notifications can make people turn them off. A good notification strategy should focus on useful updates that support the customer experience.

The app design should also give users control over notification preferences where possible.


Booking or Ecommerce Functionality

Commercial features need careful planning

If the app needs to support bookings or ecommerce, this should be planned early.

These features often affect the structure, design and development of the app. They may also need integrations with payment systems, calendars, stock systems, customer accounts or admin tools.

Booking features may include:

  • Service selection
  • Date and time selection
  • Availability
  • Customer details
  • Confirmation emails
  • Payment options
  • Booking reminders
  • Admin controls

Ecommerce features may include:

  • Product categories
  • Product pages
  • Basket
  • Checkout
  • Secure payments
  • Customer accounts
  • Order history
  • Delivery options
  • Discount codes
  • Stock management

These features should be designed around ease of use.

If the booking or buying process is too long, users may abandon it. A smooth process can help the app generate more value for the business.


Content and Messaging

The words in the app matter too

Mobile app design is not only visual. The content inside the app is just as important.

Users need clear labels, simple instructions and helpful messages. They should understand what each button does and what happens next.

App content may include:

  • Welcome messages
  • Button text
  • Menu labels
  • Form instructions
  • Error messages
  • Product descriptions
  • Service information
  • Notification wording
  • Help text
  • Account information
  • Confirmation messages

Good app copy should be short, clear and useful.

A mobile screen does not have space for long paragraphs. The wording should guide users quickly and make the app feel simple.

Clear content can reduce confusion and improve completion rates.


Testing Before Launch

The app should be checked before users receive it

Testing is an important part of any mobile app design project.

An app may look good in design, but it still needs to work smoothly on real devices. Testing helps find issues before launch.

Testing may include:

  • Screen layout checks
  • Button testing
  • Form testing
  • Login testing
  • Booking flow testing
  • Checkout testing
  • Notification testing
  • Speed testing
  • Device testing
  • Browser or operating system checks
  • Error message testing
  • User journey testing

Testing should focus on the key actions users need to complete.

If the app supports bookings, the booking journey needs careful checking. If it supports ecommerce, the checkout needs to be tested properly. If it uses push notifications, they need to be checked before launch.

Good testing helps create a smoother first experience for users.


Launch Planning

Getting the app live needs a clear process

A mobile app project should include a launch plan.

This helps make sure the app is ready for users and that the business knows what to do next.

Launch planning may include:

  • Final testing
  • App store preparation
  • App descriptions
  • Screenshots
  • Support details
  • Privacy information
  • Terms where needed
  • Launch messaging
  • Website promotion
  • Social media promotion
  • Customer emails
  • Staff training
  • Monitoring after launch

The launch is not just a technical step. It is also a marketing step.

Users need to know the app exists and understand why they should download or use it. A strong launch plan can help the app gain early traction.

For businesses investing in mobile app design and development, launch planning should be part of the wider project from the beginning.


Ongoing Support and Improvements

A mobile app should be maintained after launch

A mobile app project does not end when the app goes live.

Apps need ongoing support to stay useful, secure and up to date. User feedback, technical updates and new business needs may all lead to future improvements.

Ongoing support may include:

  • Bug fixes
  • Feature updates
  • Security updates
  • Performance improvements
  • Content updates
  • Notification updates
  • User feedback reviews
  • App store updates
  • Compatibility checks
  • Analytics reviews
  • Design refinements

A good mobile app should be able to improve over time.

The first version should be strong, but it does not need to include every possible feature. Future updates can add value based on real user behaviour and business priorities.

This keeps the app practical and manageable.


Mobile App Design Checklist for Businesses

Use this before starting an app project

A strong mobile app design project should include:

Mobile App Design Checklist

This checklist can help businesses understand what needs to be planned before design and development begin.

A successful app is not just built. It is planned, designed, tested, launched and improved with care.


Mobile App Design FAQs

1. What should a mobile app design project include?

A mobile app design project should include a clear app purpose, user goals, wireframes, visual design, core features, mobile usability planning, testing, launch planning and ongoing support.

2. Why is user journey important in mobile app design?

The user journey shows how people move through the app. It helps make important actions easier to complete and reduces confusion for users.

3. Do I need wireframes before designing an app?

Yes. Wireframes help plan the app structure before full design begins. They make it easier to review layouts, navigation and user journeys early in the project.

4. Should an app include push notifications?

Push notifications can be useful if they provide helpful updates, reminders or offers. They should be planned carefully so they support the user experience rather than interrupt it.

5. Can a mobile app include bookings or ecommerce?

Yes. Mobile apps can include bookings, ecommerce, accounts, payments, rewards, memberships and other features. These should be planned early because they affect the design and development process.

6. How important is testing before launch?

Testing is very important. It helps check that the app works properly on real devices and that key actions such as login, forms, bookings, checkout and notifications work smoothly.

7. Does a mobile app need support after launch?

Yes. Apps usually need ongoing support for updates, improvements, bug fixes, performance checks and future feature development.

8. Is mobile app design just about how the app looks?

No. Mobile app design includes visual design, user experience, navigation, screen structure, content, functionality, usability and the overall journey from opening the app to completing an action.


Ready to Plan Your Mobile App Design Project?

A successful mobile app starts with a clear plan.

The best projects define the app purpose, understand the user, map the journey, choose the right features and test everything before launch. This creates an app that is easier to use, easier to manage and more valuable for the business.

Expect Best helps businesses plan, design and build mobile apps that support customers, teams, bookings, ecommerce, memberships and long-term growth.

If you are ready to discuss a mobile app design project, contact Expect Best to start planning your app.

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