# tatetsu vs okaikei ~割り勘計算,家計簿記録,旅行の記録~

The clearest difference is review sentiment: okaikei ~割り勘計算,家計簿記録,旅行の記録~ at 100% against tatetsu's 50%. okaikei ~割り勘計算,家計簿記録,旅行の記録~ also leads on update cadence (every 3 months vs every 26 months) and iOS requirement (13.0 vs 16.0). tatetsu's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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, okaikei ~割り勘計算,家計簿記録,旅行の記録~ every 3 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | tatetsu | okaikei ~割り勘計算,家計簿記録,旅行の記録~ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tetsuya Nishikawa](https://appshunter.io/developer/1454906652) | [Yutaroh Kubo](https://appshunter.io/developer/1612912672) |

## What reviewers say

### tatetsu

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

Easily calculate and manage shared expenses for trips or meals. This application simplifies the process of splitting bills among multiple people, clearly showing who owes what and how to settle payments.

**Highlights:** Split bill calculations, Payer status tracking, Settlement procedure guidance, Trip expense management, Meal expense management

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

**In-app purchases:** none


### okaikei ~割り勘計算,家計簿記録,旅行の記録~

[App page](https://appshunter.io/ios/app/okaikei/id6636553894)

Easily manage group expenses, track daily spending, and organize travel costs. This app simplifies complex calculations and payments for various scenarios like group outings, trips, and shared living expenses. It offers real-time collaboration for seamless money management with others.

**Highlights:** Split bill calculation, Household accounting, Travel expense management, Real-time shared editing, Group expense tracking, Payment settlement support

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

**In-app purchases:** none


## Frequently asked questions

### Is tatetsu free?

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

### Is okaikei ~割り勘計算,家計簿記録,旅行の記録~ free?

okaikei ~割り勘計算,家計簿記録,旅行の記録~ is free to download, with no in-app purchases.

### Do tatetsu or okaikei ~割り勘計算,家計簿記録,旅行の記録~ have ads?

okaikei ~割り勘計算,家計簿記録,旅行の記録~ shows ads; tatetsu does not.

### Which is updated more often, tatetsu or okaikei ~割り勘計算,家計簿記録,旅行の記録~?

tatetsu ships an update every 26 months, and okaikei ~割り勘計算,家計簿記録,旅行の記録~ every 3 months. Most recently, tatetsu was updated on October 9, 2026 and okaikei ~割り勘計算,家計簿記録,旅行の記録~ on October 24, 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.*