# 反转21克 vs 完蛋！我被美女包围了！房间里的心跳

The clearest difference is price: 反转21克 at Free against 完蛋！我被美女包围了！房间里的心跳's $0.99. 反转21克 also leads on review sentiment (30% vs 19%). 完蛋！我被美女包围了！房间里的心跳's advantage is update cadence (every 5 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

反转21克 is free to download; 完蛋！我被美女包围了！房间里的心跳 costs $0.99 up front. 反转21克 sells 7 one-off in-app purchases and 完蛋！我被美女包围了！房间里的心跳 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

反转21克 ships an update every 4 months, 完蛋！我被美女包围了！房间里的心跳 every 5 weeks. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 反转21克 | 完蛋！我被美女包围了！房间里的心跳 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | **30.0% of reviews** | 19.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 2.1 GB | 175 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Muqiu](https://appshunter.io/developer/1705358554) | [GUANGZHOU XIAOYOU CONTENT INTERACTIVE ENTERTAINMENT CO., LTD.](https://appshunter.io/developer/1742502914) |

## What reviewers say

### 反转21克

[App page](https://appshunter.io/ios/app/21/id6502326026)

Embark on a thrilling sci-fi detective adventure where your choices shape the narrative. Uncover conspiracies, engage in intense combat, and explore a futuristic world with multiple branching storylines and endings.

**Highlights:** Immersive detective gameplay, Branching storylines and multiple endings, Cinematic visual and audio experience, Professional martial arts choreography, Futuristic sci-fi world, Character interactions and romance options

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买小花 | $0.99 | one-time |
| 兑换货币 | $0.99 | one-time |
| 兑换货币 | $1.99 | one-time |
| 兑换货币 | $3.99 | one-time |
| 兑换货币 | $4.99 | one-time |
| 全部章节购买 | $5.99 | one-time |
| 购买小花 | $9.99 | one-time |


### 完蛋！我被美女包围了！房间里的心跳

[App page](https://appshunter.io/ios/app/id6742443951)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部章节 | $1.99 | one-time |


## Frequently asked questions

### Is 反转21克 free?

反转21克 is free to download, with in-app purchases available.

### Is 完蛋！我被美女包围了！房间里的心跳 free?

完蛋！我被美女包围了！房间里的心跳 costs $0.99, and also offers in-app purchases.

### Do 反转21克 or 完蛋！我被美女包围了！房间里的心跳 have ads?

Neither 反转21克 nor 完蛋！我被美女包围了！房间里的心跳 shows ads.

### Which is updated more often, 反转21克 or 完蛋！我被美女包围了！房间里的心跳?

反转21克 ships an update every 4 months, and 完蛋！我被美女包围了！房间里的心跳 every 5 weeks. Most recently, 反转21克 was updated on October 3, 2026 and 完蛋！我被美女包围了！房间里的心跳 on October 25, 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.*