# 体重轻轻 vs SetRest

The clearest difference is update cadence: 体重轻轻 at every 6 days against SetRest's every 3 weeks. 体重轻轻 also leads on iOS requirement (15.0 vs 17.5). 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.

体重轻轻 ships an update every 6 days, SetRest every 3 weeks. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 体重轻轻 | SetRest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 93 MB | 5 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京创效未来](https://appshunter.io/developer/1714229626) | [CHUN-YANG CHEN](https://appshunter.io/developer/1886778378) |

## What reviewers say

### 体重轻轻

[App page](https://appshunter.io/ios/app/bmi/id6760803498)

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

**In-app purchases:** none


### SetRest

[App page](https://appshunter.io/ios/app/setrest-gym-rest-timer/id6761045085)

**In-app purchases:** none


## Frequently asked questions

### Is 体重轻轻 free?

体重轻轻 is free to download, with no in-app purchases.

### Is SetRest free?

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

### Do 体重轻轻 or SetRest have ads?

Neither 体重轻轻 nor SetRest shows ads.

### Which is updated more often, 体重轻轻 or SetRest?

体重轻轻 ships an update every 6 days, and SetRest every 3 weeks. Most recently, 体重轻轻 was updated on September 15, 2026 and SetRest on September 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.*