Learning area
How do I make a mobile app?
An app earns its place when the job is repeated, personal, or tied to the phone. This field starts with that decision, then the workflow, the screens, and the data.
A mobile app is worth building when the job is repeated, personal, or tied to the phone: a login, offline use, a camera, notifications, or a workflow people open every day. If the job is “read this once” or “send us a message,” a website is usually the better first product. This hub is for beginners who need that decision before they pick a tool.
Start with the person and the moment. Who opens the phone, what they are trying to finish, and what “done” looks like. Write that in one sentence. Then list only the screens that sentence requires. A first version often needs a home, one work screen, and a way to save or send the result. Extra tabs can wait.
The data comes next. Name what the app must remember: a profile, a list, a photo, a status. If two people can change the same item, say who wins. If the phone is offline, say what still works. Tools such as a website builder, a no-code app tool, or a coded framework are ways to implement that description. They are not the description.
Test on a real phone, not only a desktop preview. Check type size, tap targets, and what happens when the network fails. Ship a small loop one person can finish. Then add the next screen only because that person got stuck.
Costs are published by the stores. On 30 September 2026, Apple's Developer Program was 99 US dollars per year, and Google Play's registration fee was a one-time 25 US dollars. A new personal Play account must run a closed test with at least 12 testers for 14 continuous days before production. An Apple app needs a Mac and Xcode. An Android app uses Android Studio, which also runs on Windows. Read the enrollment screen for your country's currency and tax.
When you are ready to build, read the guide linked on this page and then look at websites and databases. An app that cannot explain its data will be rewritten. An app that copies a whole website into a store listing wastes the review. Keep the phone job smaller than the marketing site.
Publish notes as you learn: the sentence, the screen list, and what failed in the first test. That record is more useful to an employer or a client than a certificate that only says you opened a tool. Beginners in every country can do this with a phone and a free builder. The store account is optional until the product needs it.
What you will learn
- Write the job of the app in one sentence.
- List the minimum screens and the data they save.
- Decide whether a website would do the same job.
- Build the smallest path a real person can finish on a phone.
- Check the current Apple and Google account rules only if you need a store listing.
Frequently asked questions
Do I need an app or a website?
Use a website first if people mainly need to read, book, or contact you. Build an app when the job is repeated on the phone, needs the camera, works offline, or depends on notifications.
Can a beginner make a mobile app without coding?
Yes. No-code and low-code tools can ship a simple app. You still have to define the screens, the data, and the test on a real phone. Coding is required when the product outgrows those limits.
How much does a developer account cost?
On 30 September 2026, Apple listed 99 US dollars per year and Google Play listed a one-time 25 US dollar registration fee. The charge on your card can differ by country and tax.
What should the first version include?
One job, a few screens, and a way to save or send the result. Leave accounts, payments, and extra platforms until someone has used the first loop.
How do I test an app?
Use it on a phone on a slow connection. Ask one other person to finish the task without your help. Fix the place they got stuck before you add features.
Are app store rules the same in every country?
The review guidelines are global. Payment methods, tax forms, and whether a store is available can differ. Check the official console for your country.