# 8度体检 vs KinFit

The clearest difference is update cadence: 8度体检 at every 11 days against KinFit's every 13 months. 8度体检 also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

8度体检 ships an update every 11 days, KinFit every 13 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 8度体检 | KinFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 13 months |
| Size | 113 MB | 35 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [湖北智奥物联网科技有限公司](https://appshunter.io/developer/1604148737) | [Bestlink](https://appshunter.io/developer/1218164893) |

## What reviewers say

### 8度体检

[App page](https://appshunter.io/ios/app/8/id1514570475)

**Features:** macOS Compatibility

**In-app purchases:** none


### KinFit

[App page](https://appshunter.io/ios/app/kinfit/id6463693419)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 8度体检 free?

8度体检 is free to download, with no in-app purchases.

### Is KinFit free?

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

### Do 8度体检 or KinFit have ads?

Neither 8度体检 nor KinFit shows ads.

### Which is updated more often, 8度体检 or KinFit?

8度体检 ships an update every 11 days, and KinFit every 13 months. Most recently, 8度体检 was updated on October 11, 2026 and KinFit on October 12, 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.*