# %カレンダー vs ReactionTest

The clearest difference is iOS requirement: %カレンダー at 11.0 against ReactionTest's 17.0. 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 | %カレンダー | ReactionTest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Size | 5 MB | 11 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Toshihide Miyake](https://appshunter.io/developer/1552651386) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### %カレンダー

[App page](https://appshunter.io/ios/app/id1629199342)

**In-app purchases:** none


### ReactionTest

[App page](https://appshunter.io/ios/app/reactiontest-speed-test/id6760424379)

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

**In-app purchases:** none


## Frequently asked questions

### Is %カレンダー free?

%カレンダー is free to download, with no in-app purchases.

### Is ReactionTest free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*