BYVE AI
Google PlayApp Store

Ad country: Japan · Budget

Make your own budget app with one sentence

This example is from the Japan ad video. A person in Tokyo who could never tell how much was left at the end of each month made a budget app.

First prompt

今月の予算と使ったお金を入れるだけで、あといくら使えるかわかる家計簿をつくって。

MeaningMake a budget app where I just enter this month’s budget and what I’ve spent, and it tells me how much more I can spend.

App name
家計簿 (Household Budget)
Suggested features picked before building
Expense categories, Totals by category

In the original recording, it took 1 min 5 sec to build.

The app it made

  • The budget was set to ¥80,000, then supermarket ¥3,280 (food), commuter pass ¥1,200 (transportation), and detergent ¥860 (household goods) were entered.
  • It showed ¥74,660 left, ¥5,340 spent, and 3 entries right away, along with bars for totals by category.

Change request

使ったお金をグラフで見せて。

MeaningShow what I’ve spent as a chart.

After the change

  • A “Spending by date” bar chart appeared.
  • Adding ¥1,800 for eating out changed the money left to ¥72,860, and the bar in the chart went up.

In the original recording, the change took 41 sec.

When reopened

Save, close, and open it again, and ¥72,860, 4 entries, and the chart are still there.

Try writing it like this for a similar app

  • Make a budget app. Split the month by payday and show how much I spent in each category.
  • When I add an expense, let me pick cash or card and show separate totals.
  • Add a button that saves my spending records as a CSV file.

These are sample prompts, not real cases. What you get depends on what you ask for.

How to make it

  1. Type the app you want in one sentence in the box on the home screen.
  2. Answer “Give your app a name.” with the name you want.
  3. From the features BYVE AI suggests, pick only the ones you want.
  4. Tap “Build for 1 token” to build the app, then tap “Open app” to use it right away.
  5. 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.
Get it on Google PlayApp Store

Android & iOS · Free · No sign-up

More examples

App examples

This example in other languages: 한국어日本語