# flat vs 割り勘アプリ

The clearest difference is update cadence: 割り勘アプリ at every 4 days against flat's every 6 months. flat's advantage is iOS requirement (12.1 vs 15.4). 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.

flat ships an update every 6 months, 割り勘アプリ every 4 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | flat | 割り勘アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 17 MB | 5 MB |
| Requires iOS | **12.1** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agali Inc.](https://appshunter.io/developer/1164858378) | [tatsuyuki shibuya](https://appshunter.io/developer/1639823174) |

## What reviewers say

### flat

[App page](https://appshunter.io/ios/app/flat-sightseeingtraveltours/id1572217108)

**Features:** macOS Compatibility

**In-app purchases:** none


### 割り勘アプリ

[App page](https://appshunter.io/ios/app/bill/id1642039167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is flat free?

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

### Is 割り勘アプリ free?

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

### Do flat or 割り勘アプリ have ads?

Neither flat nor 割り勘アプリ shows ads.

### Which is updated more often, flat or 割り勘アプリ?

flat ships an update every 6 months, and 割り勘アプリ every 4 days. Most recently, flat was updated on September 10, 2026 and 割り勘アプリ on September 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.*