# 优梦思 vs PerformanceX

The clearest difference is iOS requirement: 优梦思 at 11.0 against PerformanceX's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 优梦思 sells 5 one-off in-app purchases and PerformanceX sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

优梦思 ships an update every 6 weeks, PerformanceX monthly. The most recent releases landed on June 2, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 优梦思 | PerformanceX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1259007139/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 216 MB | 119 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen EEGSmart Technology Co., Ltd.](https://appshunter.io/developer/1072246018) | [顽石运动智能科技(北京)有限公司](https://appshunter.io/developer/1112625269) |

## What reviewers say

### 优梦思

[App page](https://appshunter.io/ios/app/id1259007139)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 失眠检测馆 | $0.99 | one-time |
| 玛吉薇蒳·放松助眠 | $1.99 | one-time |
| 高质量睡眠课：让你效能翻倍还能年轻10岁 | $15.99 | one-time |
| 干掉失眠：20分钟还你高质量睡眠 | $15.99 | one-time |
| 玛吉薇蒳博士的减压安睡宝典 | $30.99 | one-time |


### PerformanceX

[App page](https://appshunter.io/ios/app/performancex/id6745584273)

This app uses advanced video analysis and biomechanical algorithms to provide precise jump performance testing and data analysis for athletes and coaches. It offers various jump tests, strength-speed relationship analysis, and functional strength assessments, with detailed biomechanical parameter calculations.

**Highlights:** Vertical jump testing (CMJ, SJ, DJ), Strength-speed relationship analysis, Functional strength testing (Nordic Hamstring), Automatic biomechanical parameter calculation, Video analysis with high frame rate support, Athlete and team data management, CSV data export

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 年度会员 | $24.99 | per year |
| 终身会员 | $59.99 | one-time |


## Frequently asked questions

### Is 优梦思 free?

优梦思 is free to download, with in-app purchases available.

### Is PerformanceX free?

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

### Do 优梦思 or PerformanceX have ads?

Neither 优梦思 nor PerformanceX shows ads.

### Which is updated more often, 优梦思 or PerformanceX?

优梦思 ships an update every 6 weeks, and PerformanceX monthly. Most recently, 优梦思 was updated on June 2, 2026 and PerformanceX on September 15, 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.*