# 反转21克 vs Time Space Rebuild

The clearest difference is ads: 反转21克 at none against Time Space Rebuild's shown. Time Space Rebuild's advantage is update cadence (weekly vs every 4 months) and review sentiment (50% vs 30%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 反转21克 sells 7 one-off in-app purchases and Time Space Rebuild sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

反转21克 ships an update every 4 months, Time Space Rebuild weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 反转21克 | Time Space Rebuild |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/time-space-rebuild/id6739991487/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 30.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2.1 GB | 664 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Muqiu](https://appshunter.io/developer/1705358554) | [Innovation Dream Tech Limited](https://appshunter.io/developer/1763160856) |

## 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 |


### Time Space Rebuild

[App page](https://appshunter.io/ios/app/time-space-rebuild/id6739991487)

This interactive story app presents a doomsday scenario where players make choices that shape their destiny and relationships. Explore a fictional world with hundreds of possible endings, engaging in romance, adventure, exploration, combat, and collection.

**Highlights:** Branching narrative with hundreds of endings, Multiple character romance options, Exploration and combat gameplay, Collectible items, Diverse interactive content, Sci-fi and adventure themes

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 TimeStone | $0.99 | one-time |
| 200 TimeStone | $1.99 | one-time |
| Unlock all content | $3.99 | one-time |
| 500 TimeStone | $4.99 | one-time |
| 1000 TimeStone | $9.99 | one-time |
| 2500 TimeStone | $24.99 | one-time |
| 5000 TimeStone | $49.99 | one-time |
| 10000 TimeStone | $99.99 | 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 Time Space Rebuild free?

Time Space Rebuild is free to download, with in-app purchases available.

### Do 反转21克 or Time Space Rebuild have ads?

Time Space Rebuild shows ads; 反转21克 does not.

### Which is updated more often, 反转21克 or Time Space Rebuild?

反转21克 ships an update every 4 months, and Time Space Rebuild weekly. Most recently, 反转21克 was updated on November 4, 2026 and Time Space Rebuild on October 30, 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.*