# 私教宝MPS vs 金属先选

The clearest difference is update cadence: 金属先选 at every 3 weeks against 私教宝MPS's every 3 months. 私教宝MPS's advantage is iOS requirement (9.3 vs 15.0). 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.

私教宝MPS ships an update every 3 months, 金属先选 every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 私教宝MPS | 金属先选 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6753938541/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 47 MB | 55 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [雅威软件](https://appshunter.io/developer/1460759103) | [山东辰十三健身集团有限公司](https://appshunter.io/developer/1816683992) |

## What reviewers say

### 私教宝MPS

[App page](https://appshunter.io/ios/app/mps/id1525315863)

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

**In-app purchases:** none


### 金属先选

[App page](https://appshunter.io/ios/app/id6753938541)

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

**In-app purchases:** none


## Frequently asked questions

### Is 私教宝MPS free?

私教宝MPS is free to download, with no in-app purchases.

### Is 金属先选 free?

金属先选 is free to download, with no in-app purchases.

### Do 私教宝MPS or 金属先选 have ads?

Neither 私教宝MPS nor 金属先选 shows ads.

### Which is updated more often, 私教宝MPS or 金属先选?

私教宝MPS ships an update every 3 months, and 金属先选 every 3 weeks. Most recently, 私教宝MPS was updated on November 3, 2026 and 金属先选 on October 30, 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.*