# AbsolutSweat vs PerformanceX

The clearest difference is in-app purchases: AbsolutSweat at none against PerformanceX's 3. AbsolutSweat also leads on update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PerformanceX sells 3 in-app purchases, starting at $2.99 per month. AbsolutSweat asks for nothing beyond the download.

AbsolutSweat ships an update fortnightly, PerformanceX monthly. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AbsolutSweat | PerformanceX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 119 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Refresh Biosensing Technology Co., Ltd.](https://appshunter.io/developer/1405391433) | [顽石运动智能科技(北京)有限公司](https://appshunter.io/developer/1112625269) |

## What reviewers say

### AbsolutSweat

[App page](https://appshunter.io/ios/app/absolutsweat/id6443573387)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 AbsolutSweat free?

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

### Is PerformanceX free?

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

### Do AbsolutSweat or PerformanceX have ads?

Neither AbsolutSweat nor PerformanceX shows ads.

### Which is updated more often, AbsolutSweat or PerformanceX?

AbsolutSweat ships an update fortnightly, and PerformanceX monthly. Most recently, AbsolutSweat was updated on September 20, 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.*