# 科减 vs KWEI运动

The clearest difference is update cadence: 科减 at every 2 months against KWEI运动's every 4 months. KWEI运动's advantage is iOS requirement (9.0 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.

科减 ships an update every 2 months, KWEI运动 every 4 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 科减 | KWEI运动 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 117 MB | 53 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [生命说(北京)健康管理有限公司](https://appshunter.io/developer/1382129406) | [宁波凯威运动器材科技有限公司](https://appshunter.io/developer/1597222877) |

## What reviewers say

### 科减

[App page](https://appshunter.io/ios/app/id1382129407)

**Features:** macOS Compatibility

**In-app purchases:** none


### KWEI运动

[App page](https://appshunter.io/ios/app/kwei/id1597222875)

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

**In-app purchases:** none


## Frequently asked questions

### Is 科减 free?

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

### Is KWEI运动 free?

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

### Do 科减 or KWEI运动 have ads?

Neither 科减 nor KWEI运动 shows ads.

### Which is updated more often, 科减 or KWEI运动?

科减 ships an update every 2 months, and KWEI运动 every 4 months. Most recently, 科减 was updated on October 18, 2026 and KWEI运动 on October 9, 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.*