# e學園 vs Reaction Time

The clearest difference is in-app purchases: e學園 at none against Reaction Time's 1. e學園 also leads on iOS requirement (12 vs 18.0). Reaction Time's advantage is device support. On price there is nothing between them.

Both are free to download. Reaction Time sells 1 one-off in-app purchase. e學園 asks for nothing beyond the download.

## The numbers

| Metric | e學園 | Reaction Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Size | 124 MB | 20 MB |
| Requires iOS | **12** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Songyu Li](https://appshunter.io/developer/1228658214) |

## What reviewers say

### e學園

[App page](https://appshunter.io/ios/app/e/id1479352262)

**In-app purchases:** none


### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-test-and-training/id6544800564)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pass | $0.99 | one-time |


## Frequently asked questions

### Is e學園 free?

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

### Is Reaction Time free?

Reaction Time is free to download, with in-app purchases available.

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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.*