# Eye Recovery Training vs つづマス

The clearest difference is in-app purchases: つづマス at none against Eye Recovery Training's 3. つづマス also leads on ads (none vs shown). Eye Recovery Training's advantage is iOS requirement (16.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Eye Recovery Training sells 3 in-app purchases, starting at $2.99 per month. つづマス asks for nothing beyond the download.

## The numbers

| Metric | Eye Recovery Training | つづマス |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (385 ratings)](https://appshunter.io/ios/app/eye-recovery-training/id1502833178/reviews)** | — |
| Number of ratings | **385** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 31 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Osawa Shunsuke](https://appshunter.io/developer/477431394) | [MASAYOSHI TSUJI](https://appshunter.io/developer/1888467644) |

## What reviewers say

### Eye Recovery Training

[App page](https://appshunter.io/ios/app/eye-recovery-training/id1502833178)

Train your eyesight with a Gabor patch game. Improve vision for myopia, hyperopia, and presbyopia through daily 3-minute sessions. Track your progress and measure your eyesight level over time.

**Highlights:** Gabor patch eyesight training, Daily 3-minute training sessions, Eyesight level measurement, Progress tracking (Premium), Short time training mode (Premium), Ad-free experience (Premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $11.99 | per year |
| Premium | $29.99 | one-time |


### つづマス

[App page](https://appshunter.io/ios/app/100/id6794843903)

**In-app purchases:** none


## Frequently asked questions

### Is Eye Recovery Training free?

Eye Recovery Training is free to download, with in-app purchases available.

### Is つづマス free?

つづマス is free to download, with no in-app purchases.

### Do Eye Recovery Training or つづマス have ads?

Eye Recovery Training shows ads; つづマス 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.*