# in动 vs 久动

The clearest difference is in-app purchases: in动 at none against 久动's 8. in动 also leads on iOS requirement (11.0 vs 14.0). 久动's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 久动 sells 8 in-app purchases, starting at $9.99 per month. in动 asks for nothing beyond the download.

in动 ships an update every 3 weeks, 久动 every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | in动 | 久动 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/in/id1566486191/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 59 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Yichang Yin'ai Technology Co., Ltd.](https://appshunter.io/developer/1566486193) | [Chongqing Baishi Iron Technology Co.,Ltd](https://appshunter.io/developer/1618403264) |

## What reviewers say

### in动

[App page](https://appshunter.io/ios/app/in/id1566486191)

This app offers scientific pelvic floor muscle training, a community for discussing intimacy and fitness, and expert reviews of adult products. It aims to improve sexual experiences and aid postpartum recovery for women.

**Highlights:** Scientific pelvic floor muscle training, Community for discussion and sharing, Expert reviews of adult products, Postpartum recovery support, Shopping for reviewed products

**Features:** macOS Compatibility

**In-app purchases:** none


### 久动

[App page](https://appshunter.io/ios/app/pc/id1658453665)

This app offers personalized fitness plans for men, focusing on pelvic floor exercises. It provides educational content and allows users to track their progress and test their endurance. Daily practice is encouraged to build consistent workout habits.

**Highlights:** Customized exercise plans, Mobile vibration prompts, Educational content on fitness, Endurance testing, Progress tracking, Habit building

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $9.99 | per month |
| 月度会员 | $14.99 | per month |
| 年度会员 | $22.99 | per year |
| 月度会员 | $9.99 | one-time |
| 月度会员 | $12.99 | one-time |
| 年度会员 | $22.99 | one-time |
| 年度会员 | $29.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is in动 free?

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

### Is 久动 free?

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

### Do in动 or 久动 have ads?

Neither in动 nor 久动 shows ads.

### Which is updated more often, in动 or 久动?

in动 ships an update every 3 weeks, and 久动 every 5 days. Most recently, in动 was updated on November 3, 2026 and 久动 on November 3, 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.*