# 极限库 vs HyXpert

The clearest difference is in-app purchases: 极限库 at none against HyXpert's 1. 极限库 also leads on iOS requirement (12.0 vs 15.0). HyXpert's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. HyXpert sells 1 in-app purchase, starting at $2.99 per month. 极限库 asks for nothing beyond the download.

极限库 ships an update monthly, HyXpert weekly. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 极限库 | HyXpert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 65 MB | 37 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [增霖 石](https://appshunter.io/developer/1595522023) | [DAVIDE LIU](https://appshunter.io/developer/1838113426) |

## What reviewers say

### 极限库

[App page](https://appshunter.io/ios/app/10000-plus/id1595553813)

**Features:** macOS Compatibility

**In-app purchases:** none


### HyXpert

[App page](https://appshunter.io/ios/app/hyxpert/id6757977021)

This AI-powered app provides personalized training plans for Hyrox races. It offers structured workouts, technique guidance for each station, and adaptive scheduling to help you achieve your race goals.

**Highlights:** AI-powered personalized training plans, Customizable training frequency, Station-specific technique training, Progressive overload and intensity calibration, Hyrox simulation workouts, Bilingual support (English/Chinese)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |


## Frequently asked questions

### Is 极限库 free?

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

### Is HyXpert free?

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

### Do 极限库 or HyXpert have ads?

Neither 极限库 nor HyXpert shows ads.

### Which is updated more often, 极限库 or HyXpert?

极限库 ships an update monthly, and HyXpert weekly. Most recently, 极限库 was updated on September 8, 2026 and HyXpert on September 23, 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.*