# i视康 vs 测视力

The clearest difference is in-app purchases: i视康 at none against 测视力's 1. i视康 also leads on iOS requirement (11.0 vs 13.0). 测视力's advantage is update cadence (weekly vs every 40 months). On price, ads and device support there is nothing between them.

Both are free to download. 测视力 sells 1 in-app purchase, starting at $1.99 per 7 days. i视康 asks for nothing beyond the download.

i视康 ships an update every 40 months, 测视力 weekly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | i视康 | 测视力 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Weekly** |
| Size | 16 MB | 32 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮 董](https://appshunter.io/developer/979824099) | [秋平 李](https://appshunter.io/developer/1636667539) |

## What reviewers say

### i视康

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 测视力

[App page](https://appshunter.io/ios/app/id6756244085)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 测视力尊贵会员 | $1.99 | per 7 days |


## Frequently asked questions

### Is i视康 free?

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

### Is 测视力 free?

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

### Do i视康 or 测视力 have ads?

Neither i视康 nor 测视力 shows ads.

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

i视康 ships an update every 40 months, and 测视力 weekly. Most recently, i视康 was updated on October 27, 2026 and 测视力 on November 5, 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.*