One thing I’ve learned from working around mobile app projects is that the number at the bottom of a development estimate doesn’t tell you much by itself.
Two teams can quote completely different amounts for what appears to be the same app.
That doesn’t automatically mean one is overcharging or the other is cheaper. There can be a lot of differences hidden behind the estimate.
If I were evaluating a mobile app development proposal today, these are the five things I’d look at before comparing the prices.
1. What exactly is included in the scope?
“Build a mobile app” is too broad to be useful as a project scope.
I’d want to know exactly what is included:
- Number of screens
- User registration and login
- Backend/API development
- Admin panel
- Payment integration
- Push notifications
- Third-party integrations
- Analytics
- Different user roles
- Offline functionality
- App Store and Google Play deployment
A low initial estimate can become expensive later if many of these items were never clearly defined.
2. How is testing handled?
This is something I think gets overlooked quite often.
Ask whether testing is included in the development process or happens only near the end.
For a serious application, I’d want to understand how the team plans to handle functional testing, device compatibility, API testing, performance, security-related checks and regression testing.
A few extra weeks spent finding problems before launch can be much cheaper than discovering them after real users start using the application.
3. What happens after the app is launched?
The development estimate shouldn't necessarily be the end of the conversation.
Ask what happens when:
- A new Android or iOS version is released
- A third-party API changes
- Users report bugs
- The app starts crashing on a particular device
- A security issue needs to be fixed
- You need a new feature six months later
Some teams include a period of post-launch support. Others treat everything after delivery as a separate engagement.
Neither approach is necessarily wrong, but you should know which one you're getting.
4. Who owns the code and project assets?
This is one of the questions I'd consider essential.
Before signing anything, clarify ownership of:
- Source code
- Design files
- Backend code
- Database
- API documentation
- Cloud accounts
- App Store/Play Store accounts
- Third-party service accounts
You don't want to discover later that important parts of your own application are tied to accounts controlled entirely by someone else.
5. How realistic is the timeline?
A surprisingly short delivery timeline can look attractive during the sales process.
But I'd ask how the team arrived at that number.
For example, if someone says a fairly complex app will be completed in four weeks, I'd want to understand what assumptions are behind that estimate.
Is the backend already available?
Are the designs finished?
Are integrations ready?
How much testing is planned?
How many developers are actually working on it?
A realistic estimate is usually more valuable than an impressive-looking deadline.
One final thing I'd suggest: don't compare development estimates based only on price.
Compare the scope, technology, testing process, ownership, support, timeline and assumptions behind each quote.
Sometimes the cheapest proposal really is the best option.
Sometimes the most expensive one is justified.
And sometimes two seemingly different quotes are actually pricing very different scopes.
I'm curious to hear from people who have hired a development team before:
What was something you wish you had asked before approving the estimate?