# tatetsu — Simple split bill calculator.

> Simple split bill calculator. (iPhone/iPad app by Tetsuya Nishikawa.)

- Source: https://appshunter.io/ios/app/tatetsu/id1611326705 (this page in markdown: same URL + `.md`)
- Developer: [Tetsuya Nishikawa](https://appshunter.io/developer/1454906652)
- Category: Utilities, Travel
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 25 MB
- Languages: American English
- Released: 2022-05-04
- Data updated: 2026-07-19
- User reviews in markdown: https://appshunter.io/ios/app/tatetsu/id1611326705/reviews.md

## What is tatetsu?

Distribution calculations of either trips or meals paid by several members is difficult, when wanting split bill.
This app calculate payer statuses and settlement procedures simply.


## Version history (last 3 releases)

### 2.1.0 — 2026-07-19

Thank you for using.

- Updated for the latest OS versions.
- Fixed a crash caused by certain inputs in the price field.
- Fixed issues where the keyboard did not appear or inputs were lost.
- Fixed an issue where payment detail panels could not be collapsed.

### 2.0.0 — 2023-01-24

Thank you for using.

- design updated.
- added input request feature.

### 1.0.0 — 2022-05-05

No release notes.

## Apps similar to tatetsu

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Easy Split Bill](https://appshunter.io/ios/app/easy-split-bill/id1529051831) | — | Free | Utilities |
| [割り勘 by 基君](https://appshunter.io/ios/app/by/id1615073316) | 3.0 (1) | Free | Utilities |
| [割り勘 旅めも - 共同編集・立て替え・お金管理・精算・管理](https://appshunter.io/ios/app/id1540978908) | — | Free | Utilities |
| [wa/ri - Bill Splitter](https://appshunter.io/ios/app/wari-bill-splitter/id6743655018) | — | Free | Utilities |
| [わりかんKINTO](https://appshunter.io/ios/app/kinto/id1555017656) | — | Free | Utilities |
| [ふたりのサイフ](https://appshunter.io/ios/app/id1465729591) | 5.0 (1) | Free | Utilities |

## More apps by Tetsuya Nishikawa

- [Chemicalculator](https://appshunter.io/ios/app/chemicalculator/id1454906653)
- [MeowMeowEngine](https://appshunter.io/ios/app/meowmeowengine/id1462656653)

All apps by Tetsuya Nishikawa: https://appshunter.io/developer/1454906652

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-19.*