# 視力回復トレーニング vs SIMPLE IRON TIMER

The clearest difference is ads: 視力回復トレーニング at none against SIMPLE IRON TIMER's shown. On price, in-app purchases, device support and iOS requirement 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 | 視力回復トレーニング | SIMPLE IRON TIMER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 1 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Takumi Yoshikoshi](https://appshunter.io/developer/1655689141) | [Kei Iwata](https://appshunter.io/developer/1896014765) |

## What reviewers say

### 視力回復トレーニング

[App page](https://appshunter.io/ios/app/id6746355021)

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

**In-app purchases:** none


### SIMPLE IRON TIMER

[App page](https://appshunter.io/ios/app/simple-iron-timer/id6771781121)

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

**In-app purchases:** none


## Frequently asked questions

### Is 視力回復トレーニング free?

視力回復トレーニング is free to download, with no in-app purchases.

### Is SIMPLE IRON TIMER free?

SIMPLE IRON TIMER is free to download, with no in-app purchases.

### Do 視力回復トレーニング or SIMPLE IRON TIMER have ads?

SIMPLE IRON TIMER shows ads; 視力回復トレーニング does not.

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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.*