# お経のアプリ　一一文文（いちいちもんもん） vs 19×19 暗算脳トレ

The clearest difference is device support: 19×19 暗算脳トレ at 3 against お経のアプリ　一一文文（いちいちもんもん）'s —. 19×19 暗算脳トレ also leads on iOS requirement (13.0 vs 16.0). On price 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.

## The numbers

| Metric | お経のアプリ　一一文文（いちいちもんもん） | 19×19 暗算脳トレ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 9 days |
| Size | 2 MB | 38 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aoi Sugizaki](https://appshunter.io/developer/1589241457) | [Atsushi Isai](https://appshunter.io/developer/1881655484) |

## What reviewers say

### お経のアプリ　一一文文（いちいちもんもん）

[App page](https://appshunter.io/ios/app/id6451101115)

**In-app purchases:** none


### 19×19 暗算脳トレ

[App page](https://appshunter.io/ios/app/1919/id6763848289)

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

**In-app purchases:** none


## Frequently asked questions

### Is お経のアプリ　一一文文（いちいちもんもん） free?

お経のアプリ　一一文文（いちいちもんもん） is free to download, with no in-app purchases.

### Is 19×19 暗算脳トレ free?

19×19 暗算脳トレ is free to download, with no in-app purchases.

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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.*