Apps by BYEONG JUN KIM
BillBill - Money Management app icon

Finance

BillBill - Money Management

BYEONG JUN KIM

Free download In-app purchases unconfirmed
Open on Apple

About this app

"How much money did I lend you at that time?" "I think I borrowed it, but I can't remember exactly..." Shameful situations in money transactions with friends, colleagues, and acquaintances, now "BillBill" will solve them! BillBill is not a complicated financial app or household register. It's a money transaction management app that helps you record easily and quickly by focusing only on who and how much you exchanged. ■ Key features of "BillBill" Easy recording: Simply enter your name, amount, and date and you're done! Complete the recording in just 3 seconds. Status at a glance: You can see the total amount I lent and the total amount I borrowed right on the home screen. Manage History: Get a glimpse of when and for what purpose you exchanged money in the form of a timeline. Settlement completion processing: What if you paid back the borrowed money? You can easily complete the settlement with just one button. ■ I recommend it to people like this! Someone who often has money to settle after a meeting with friends Someone who lent a small amount to an acquaintance and struggled without being able to say anything Anyone who doesn't want to use a household account book because it's too complicated and wants to manage money transactions separately Anyone worried that you'll forget your borrowed money and lose your trust unintentionally What is more precious than money is your 'relationship'. Start a neat and well-mannered life of money with BillBill!

Latest release

What’s New

Version 1.1.0 Apr 17, 2026

It's possible to modify and delete partial repayment records.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 19, 2026 · 0 ratings Aug 19, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 19, 2026 · Free Aug 19, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 19, 2026 · 3:49 PM Free

Screenshots

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