# evawat vs 誓ちゃん

The clearest difference is update cadence: 誓ちゃん at every 5 days against evawat's fortnightly. evawat's advantage is iOS requirement (13.0 vs 15.0). 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.

evawat ships an update fortnightly, 誓ちゃん every 5 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | evawat | 誓ちゃん |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 38 MB | 86 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EVA WATT, LIMITED LIABILITY CO.](https://appshunter.io/developer/1555832095) | [社)中小企業相互扶助協会](https://appshunter.io/developer/1660196626) |

## What reviewers say

### evawat

[App page](https://appshunter.io/ios/app/evawat/id1555832093)

**Features:** macOS Compatibility

**In-app purchases:** none


### 誓ちゃん

[App page](https://appshunter.io/ios/app/id1660196504)

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

**In-app purchases:** none


## Frequently asked questions

### Is evawat free?

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

### Is 誓ちゃん free?

誓ちゃん is free to download, with no in-app purchases.

### Do evawat or 誓ちゃん have ads?

Neither evawat nor 誓ちゃん shows ads.

### Which is updated more often, evawat or 誓ちゃん?

evawat ships an update fortnightly, and 誓ちゃん every 5 days. Most recently, evawat was updated on October 29, 2026 and 誓ちゃん on October 30, 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.*