# 反转21克 vs 神奇魔术计算器

The clearest difference is review sentiment: 神奇魔术计算器 at 100% against 反转21克's 30%. 神奇魔术计算器 also leads on in-app purchases (none vs 10). 反转21克's advantage is price (Free vs $0.99) and device support (3 vs 1). On ads there is nothing between them.

反转21克 is free to download; 神奇魔术计算器 costs $0.99 up front. 反转21克 sells 7 one-off in-app purchases. 神奇魔术计算器 asks for nothing beyond the download.

## The numbers

| Metric | 反转21克 | 神奇魔术计算器 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 2.1 GB | 5 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Muqiu](https://appshunter.io/developer/1705358554) | [青林 刘](https://appshunter.io/developer/1831641473) |

## 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 |


### 神奇魔术计算器

[App page](https://appshunter.io/ios/app/id6759270532)

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

**In-app purchases:** none


## Frequently asked questions

### Is 反转21克 free?

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

### Is 神奇魔术计算器 free?

神奇魔术计算器 costs $0.99, with no in-app purchases.

### Do 反转21克 or 神奇魔术计算器 have ads?

Neither 反转21克 nor 神奇魔术计算器 shows ads.

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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.*