# 互联网医生 vs Eye Training Tool

The clearest difference is price: 互联网医生 at Free against Eye Training Tool's $9.99. 互联网医生 also leads on iOS requirement (9.0 vs 13.0). Eye Training Tool's advantage is device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

互联网医生 is free to download; Eye Training Tool costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

互联网医生 ships an update every 3 months, Eye Training Tool every 4 months. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 互联网医生 | Eye Training Tool |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Paid |
| Size | 37 MB | 55 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 12+ |
| Developer | [Benxi Central Hospital](https://appshunter.io/developer/1322822755) | [Shanghai Liaoxiang Technology Co., Ltd.](https://appshunter.io/developer/1497850980) |

## What reviewers say

### 互联网医生

[App page](https://appshunter.io/ios/app/id1537757184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eye Training Tool

[App page](https://appshunter.io/ios/app/eye-training-tool/id1634970491)

This app offers scientific eye relaxation and visual perception exercises based on neuroplasticity and optometry principles. It features Gabor pattern training, dynamic visual tracking, and accommodation exercises to improve visual acuity, eye muscle flexibility, and reduce eye strain.

**Highlights:** Gabor visual perception training, Dynamic visual tracking exercises, Accommodation and convergence assistance, Eye muscle relaxation techniques, Binocular coordination training, Scientific eye relaxation programs

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 互联网医生 free?

互联网医生 is free to download, with no in-app purchases.

### Is Eye Training Tool free?

Eye Training Tool costs $9.99, with no in-app purchases.

### Do 互联网医生 or Eye Training Tool have ads?

Neither 互联网医生 nor Eye Training Tool shows ads.

### Which is updated more often, 互联网医生 or Eye Training Tool?

互联网医生 ships an update every 3 months, and Eye Training Tool every 4 months. Most recently, 互联网医生 was updated on October 27, 2026 and Eye Training Tool on November 7, 2026.

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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.*