First prompt
Make an app for the tide, I put the tidal range in meters and the number of hours after low water, 1 to 6, and it shows how high the water is with the rule of twelfths
- App name
- Twelfths
- Suggested features picked before building
- Recent Results, Rule Guide
In the original recording, it took about 1 min 11 sec to build.
The app it made
- After a range of 10 was entered, “3 hours” was picked from the list, and “Calculate water height” was tapped, it showed “Estimated height above low water 5.00 m · 6/12.”
- Each calculation is saved to the recent results on its own.
Change request
Add a line with how much it rises in that hour
After the change
- Under the 6/12 line, a new line appeared: “Rise during hour 3: 2.50 m.”
In the original recording, the change took about 34 sec.
When reopened
Save, close, and open it again, and the 2 recent results are still there.
Try writing it like this for a similar app
- Make a tide calculator app. When I enter the low and high tide times and the tidal range, show the water height for each hour in a table.
- Set a reminder 30 minutes before the water reaches a height I choose.
- Save notes and calculation results by date.
These are sample prompts, not real cases. What you get depends on what you ask for.
How to make it
- Type the app you want in one sentence in the box on the home screen.
- Answer “Give your app a name.” with the name you want.
- From the features BYVE AI suggests, pick only the ones you want.
- Tap “Build for 1 token” to build the app, then tap “Open app” to use it right away.
- Write what you want to change in the chat, and the same app gets updated. A change also uses 1 token.
Good to know
- Each new app or change uses 1 token. You get 2 tokens when you first install, and you can get up to 3 more every 24 hours by watching ads. There are no in-app purchases.
- The apps you make and what you enter are saved on your phone, and apps you’ve already made open without internet. Features that fetch outside information, like weather and maps, need internet.
- It works on Android 8.0 or later and iOS 17.0 or later, and there’s no sign-up.
Android & iOS · Free · No sign-up
More examples

Walk or take transit? Make a travel time comparison appPortugal · Directions

Make an olive oil yield calculator app with one sentenceAlbania · Calculator

Make a fish condition factor (K) calculator app with one sentenceÅland Islands · Calculator & log

Make a hiking log app with one sentenceSwitzerland · Log & reminder

Make a grow light distance and lux calculator app with one sentenceGuernsey · Calculator

Make a recipe box app with one sentenceIreland · Recipes & search
This example in other languages: 한국어
