# 小小运动家 vs 运动宇宙

The clearest difference is in-app purchases: 运动宇宙 at none against 小小运动家's 2. 小小运动家's advantage is iOS requirement (11.0 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 小小运动家 sells 2 one-off in-app purchases. 运动宇宙 asks for nothing beyond the download.

小小运动家 ships an update fortnightly, 运动宇宙 every 4 weeks. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 小小运动家 | 运动宇宙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (10 ratings)](https://appshunter.io/ios/app/ai/id1599458798/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 620 MB | 142 MB |
| Requires iOS | **11.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [魔球科技](https://appshunter.io/developer/1599458800) | [深圳数联天下智能科技有限公司](https://appshunter.io/developer/1694637742) |

## What reviewers say

### 小小运动家

[App page](https://appshunter.io/ios/app/ai/id1599458798)

This app uses AI to analyze your movements and provide real-time feedback on your exercise form. It combines fitness training with immersive story worlds, making workouts engaging and fun.

**Highlights:** AI motion recognition, Real-time form correction, Personalized fitness plans, Immersive story worlds, AR and 3D environments, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 中国神话 | Free | one-time |
| 12大主题世界内含96个运动训练营 | $59.99 | one-time |


### 运动宇宙

[App page](https://appshunter.io/ios/app/id6443807810)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小小运动家 free?

小小运动家 is free to download, with in-app purchases available.

### Is 运动宇宙 free?

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

### Do 小小运动家 or 运动宇宙 have ads?

Neither 小小运动家 nor 运动宇宙 shows ads.

### Which is updated more often, 小小运动家 or 运动宇宙?

小小运动家 ships an update fortnightly, and 运动宇宙 every 4 weeks. Most recently, 小小运动家 was updated on September 25, 2026 and 运动宇宙 on September 12, 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.*