# 双眼视功能检查 vs 视多星视觉训练

The clearest difference is update cadence: 视多星视觉训练 at every 2 months against 双眼视功能检查's every 4 months. 视多星视觉训练 also leads on device support (3 vs 1). On price, ads, in-app purchases 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.

双眼视功能检查 ships an update every 4 months, 视多星视觉训练 every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 双眼视功能检查 | 视多星视觉训练 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 11 MB | 35 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Guangzhou Shijing Medical Software Co. Ltd.](https://appshunter.io/developer/389115776) | [Beijing Tongtong Technology Co., Ltd.](https://appshunter.io/developer/1504823467) |

## What reviewers say

### 双眼视功能检查

[App page](https://appshunter.io/ios/app/id796320355)

**Features:** macOS Compatibility

**In-app purchases:** none


### 视多星视觉训练

[App page](https://appshunter.io/ios/app/id1504823468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 双眼视功能检查 free?

双眼视功能检查 is free to download, with no in-app purchases.

### Is 视多星视觉训练 free?

视多星视觉训练 is free to download, with no in-app purchases.

### Do 双眼视功能检查 or 视多星视觉训练 have ads?

Neither 双眼视功能检查 nor 视多星视觉训练 shows ads.

### Which is updated more often, 双眼视功能检查 or 视多星视觉训练?

双眼视功能检查 ships an update every 4 months, and 视多星视觉训练 every 2 months. Most recently, 双眼视功能检查 was updated on October 26, 2026 and 视多星视觉训练 on October 25, 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.*