How to Build an App People Want to Keep
Downloading an app only takes a few seconds. Keeping users interested is much more difficult.
In 2026, mobile users already have dozens of applications competing for their attention. They expect apps to be fast, intuitive, useful and easy to understand from the first interaction.
If an application takes too long to deliver value, feels unnecessarily complicated or constantly interrupts the user with ads, notifications or subscription screens, it is likely to be abandoned.
That is why developing a successful app is not only about making sure the technology works.
It is about creating a product that solves a real problem and gives users a reason to return.
Why do users uninstall apps?
Users usually uninstall applications when the effort required to use them becomes greater than the value they provide.
Some of the most common reasons include:
- Complicated onboarding processes
- Slow loading times
- Poor usability
- Too many notifications
- Excessive advertising
- Unexpected subscription requirements
- Technical problems or crashes
- Too many unnecessary features
- Lack of a clear benefit
- Poor performance on certain devices
A technically functional application can still fail if the overall experience is frustrating.
What makes users stop using an app?
One of the biggest problems is friction.
Every additional step between opening an application and completing an action gives users another opportunity to leave.
For example, an application may require users to:
- Create an account.
- Confirm their email address.
- Accept several permissions.
- Complete a long onboarding process.
- Select preferences.
- Close a subscription offer.
- Dismiss several notifications.
If users still do not understand what the application actually does after completing those steps, the chances of abandonment increase significantly.
Good app development should therefore focus on helping users reach the main value of the product as quickly as possible.
Does an app need many features to be successful?
No.
More features do not necessarily create a better application.
Adding dashboards, AI assistants, integrations, recommendation systems, gamification and multiple configuration options may make a product look more complete, but they can also make it harder to use.
A useful question to ask before developing a new feature is:
Does this feature help the user complete an important task more easily?
If the answer is no, it may be adding complexity without adding real value.
Many successful digital products focus on solving a small number of problems extremely well.
How do ads affect the user experience?
Advertising can be a valid monetisation strategy, but excessive or intrusive ads can quickly damage the experience.
This is particularly visible in mobile games and free applications.
If users are interrupted every few seconds, redirected accidentally to another application or forced to watch advertising before completing basic actions, frustration increases.
The same principle applies to other monetisation strategies.
Users should be able to understand the value of an application before being repeatedly pushed towards a purchase or subscription.
Why can subscription screens cause users to leave?
Subscription models are common in mobile applications, but timing matters.
If a user downloads an application and immediately encounters a payment screen before understanding what the product offers, there may be little motivation to continue.
A better approach is to communicate clearly:
- What the application does
- What users can access for free
- What additional value the paid version provides
- How much the subscription costs
- Whether there is a free trial
- How the subscription can be cancelled
Transparency can make the purchasing decision easier and reduce frustration.
How important is app performance?
Performance has a direct impact on user experience.
An application may have an attractive design and useful functionality, but users will still notice if:
- Screens take too long to load
- Interactions feel slow
- The app crashes regularly
- Images or videos take too long to display
- Battery consumption is excessive
- Features behave differently depending on the device
Users may not know what technical issue is causing the problem, but they will notice that the application does not feel reliable.
Performance should therefore be considered from the beginning of the development process.
What should be considered before developing an app?
App development should start before the first line of code is written.
A project should first answer several basic questions:
- Who will use the application?
- What problem does it solve?
- Why would users choose it instead of an alternative?
- What are the essential features?
- What should users be able to do quickly?
- Which parts of the process could cause frustration?
- How will the application generate value for the business?
- How might the product evolve in the future?
These answers help define the design, functionality and technical architecture.
They can also prevent development teams from spending time and budget building features that are not actually necessary.
Should every app include Artificial Intelligence in 2026?
Not necessarily.
Artificial Intelligence can add significant value when it solves a specific problem.
For example, AI can help applications:
- Automate repetitive tasks
- Analyse large volumes of information
- Personalise recommendations
- Provide intelligent search
- Summarise information
- Assist users with complex processes
- Detect patterns in data
However, adding AI simply because it is a popular technology does not automatically improve an application.
An AI feature should make the product faster, easier or more useful.
If it does not improve the user experience or solve a real problem, it may only add unnecessary complexity.
How can an app be designed to retain users?
Retention starts with usefulness.
Applications that people continue using normally have several characteristics in common:
- They solve a clear problem.
- They are easy to understand.
- Important actions require few steps.
- Performance is reliable.
- Notifications provide useful information.
- Updates improve the experience instead of complicating it.
- Users understand the value of the product.
- The application evolves according to real user behaviour.
Analytics, usability testing and user feedback can also help development teams identify where people abandon a process or which features they actually use.
Why does scalability matter when developing an app?
An application does not need infrastructure designed for millions of users from the first day.
However, it should be built so that growth does not require rebuilding everything from scratch.
Scalability can become important when:
- The number of users increases
- Traffic grows significantly
- New markets are introduced
- More integrations are required
- Data volumes increase
- New features are added
- Business processes become more complex
A well-planned architecture makes it easier to adapt the product as requirements change.
What should a good app development company provide?
Developing an application involves more than programming.
A development partner should be able to understand the business problem and translate it into a technical solution.
This can include:
- Product definition
- UX and interface design
- Software architecture
- Mobile or web development
- API integrations
- Cloud infrastructure
- Security
- Testing
- Performance optimisation
- Maintenance
- Scalability
The objective should not be to add as much technology as possible.
It should be to build the technology the product actually needs.
App development at Purple Blob
At Purple Blob, applications are developed with both technical requirements and user experience in mind.
Projects can include everything from defining the initial solution and designing its architecture to development, integrations, cloud infrastructure and future scalability.
The objective is to create digital products that are useful, reliable and prepared to evolve as business requirements change.
Because getting someone to download an application is only the first step.
The real challenge is creating a product they want to continue using.
If your company is considering developing an application or improving an existing digital product, contact Purple Blob.
Frequently asked questions about app development
1. Why do users uninstall apps?
Users commonly uninstall applications because they are difficult to use, slow, unreliable, full of intrusive advertising or simply do not provide enough value.
A complicated onboarding process, too many notifications and unexpected subscription screens can also increase abandonment.
2. What makes a mobile app successful?
A successful mobile app usually solves a clear problem, provides a good user experience and performs reliably.
It should also make its main functionality easy to understand and accessible without unnecessary steps.
3. How can an app improve user retention?
User retention can be improved by simplifying onboarding, reducing friction, improving performance, sending relevant notifications and continuously analysing how users interact with the product.
The application should provide a clear reason for users to return.
4. How many features should an app have?
There is no ideal number.
The priority should be developing the features required to solve the user’s main problem.
An application with fewer, well-designed features can provide a better experience than a complex application with functionality that users rarely need.
5. Should an app include AI?
Only when Artificial Intelligence provides a clear benefit.
AI can be useful for automation, recommendations, search, data analysis or user assistance, but it should not be included simply because it is a current technology trend.
6. Why is UX important in app development?
UX determines how easy it is for users to understand and interact with an application.
Poor UX can make even technically advanced software difficult to use, while good UX helps users complete tasks quickly and with less frustration.
7. How long does it take to develop an app?
Development time depends on factors such as the number of features, technical complexity, integrations, platforms, design requirements and testing.
A simple MVP may require significantly less development time than a complex platform with multiple user roles, integrations and custom infrastructure.
8. What should be defined before developing an app?
Before development begins, it is important to define the target users, the problem the application solves, its main features, business objectives and technical requirements.
This helps establish the scope of the project and avoid unnecessary development.
9. How can an app be prepared for future growth?
A scalable architecture, modular development, appropriate cloud infrastructure and well-designed APIs can make it easier to add users, features and integrations later.
The objective is not to overbuild the first version, but to avoid technical decisions that unnecessarily limit future development.
10. Is it better to develop an MVP first?
In many projects, an MVP can be useful for validating the main idea before investing in a larger product.
It allows companies to test essential functionality, gather feedback and make decisions based on real user behaviour before developing additional features.
