# tatetsu vs 割り勘 by 基君

The clearest difference is update cadence: 割り勘 by 基君 at daily against tatetsu's every 26 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

tatetsu ships an update every 26 months, 割り勘 by 基君 daily. The most recent releases landed on September 8, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | tatetsu | 割り勘 by 基君 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/by/id1615073316/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Daily** |
| Monetization | — | Free |
| Size | 25 MB | 1 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tetsuya Nishikawa](https://appshunter.io/developer/1454906652) | [4us](https://appshunter.io/developer/320142471) |

## What reviewers say

### tatetsu

[App page](https://appshunter.io/ios/app/tatetsu/id1611326705)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 割り勘 by 基君

[App page](https://appshunter.io/ios/app/by/id1615073316)

This app helps calculate individual costs for group gatherings like parties and drinking sessions. It accommodates scenarios where some participants pay more or less than others. Easily recalculate with changing amounts and participant numbers.

**Highlights:** Calculate individual costs, Adjust for different contributions, Quick recalculation, Group gathering expense splitting, Variable payment scenarios

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is tatetsu free?

tatetsu is free to download, with no in-app purchases.

### Is 割り勘 by 基君 free?

割り勘 by 基君 is free to download, with no in-app purchases.

### Do tatetsu or 割り勘 by 基君 have ads?

Neither tatetsu nor 割り勘 by 基君 shows ads.

### Which is updated more often, tatetsu or 割り勘 by 基君?

tatetsu ships an update every 26 months, and 割り勘 by 基君 daily. Most recently, tatetsu was updated on September 8, 2026 and 割り勘 by 基君 on August 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*