# 割り勘 vs aiteru?

The clearest difference is update cadence: aiteru? at every 2 days against 割り勘's every 10 days. 割り勘's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

割り勘 ships an update every 10 days, aiteru? every 2 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 割り勘 | aiteru? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 70 MB | 36 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Sasaki](https://appshunter.io/developer/1291219090) | [Yasuhiro Maekawa](https://appshunter.io/developer/6790092469) |

## What reviewers say

### 割り勘

[App page](https://appshunter.io/ios/app/id6784842523)

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

**In-app purchases:** none


### aiteru?

[App page](https://appshunter.io/ios/app/aiteru/id6790092467)

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

**In-app purchases:** none


## Frequently asked questions

### Is 割り勘 free?

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

### Is aiteru? free?

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

### Do 割り勘 or aiteru? have ads?

Neither 割り勘 nor aiteru? shows ads.

### Which is updated more often, 割り勘 or aiteru??

割り勘 ships an update every 10 days, and aiteru? every 2 days. Most recently, 割り勘 was updated on October 10, 2026 and aiteru? on October 18, 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.*