# i视康 vs 我要测视力

The clearest difference is in-app purchases: i视康 at none against 我要测视力's 1. i视康 also leads on iOS requirement (11.0 vs 18.5). 我要测视力's advantage is update cadence (every 7 months vs every 40 months). On price, ads and device support there is nothing between them.

Both are free to download. 我要测视力 sells 1 one-off in-app purchase. i视康 asks for nothing beyond the download.

i视康 ships an update every 40 months, 我要测视力 every 7 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | i视康 | 我要测视力 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 7 months** |
| Size | 16 MB | 8 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [亮 董](https://appshunter.io/developer/979824099) | [贝 杨](https://appshunter.io/developer/1858932570) |

## What reviewers say

### i视康

[App page](https://appshunter.io/ios/app/i/id1625046224)

**Features:** macOS Compatibility

**In-app purchases:** none


### 我要测视力

[App page](https://appshunter.io/ios/app/id6756199068)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Sight Tests | $0.99 | one-time |


## Frequently asked questions

### Is i视康 free?

i视康 is free to download, with no in-app purchases.

### Is 我要测视力 free?

我要测视力 is free to download, with in-app purchases available.

### Do i视康 or 我要测视力 have ads?

Neither i视康 nor 我要测视力 shows ads.

### Which is updated more often, i视康 or 我要测视力?

i视康 ships an update every 40 months, and 我要测视力 every 7 months. Most recently, i视康 was updated on October 27, 2026 and 我要测视力 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.*