# 引力之外 vs 原始星球

The clearest difference is in-app purchases: 引力之外 at none against 原始星球's 3. 引力之外 also leads on iOS requirement (14.0 vs 17.0). 原始星球's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 原始星球 sells 3 one-off in-app purchases. 引力之外 asks for nothing beyond the download.

引力之外 ships an update every 2 months, 原始星球 every 2 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 引力之外 | 原始星球 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (9 ratings)](https://appshunter.io/ios/app/id1665345334/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 444 MB | 32 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Shanghai Santi Xingren Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1665345336) | [Beijing Nashi Huakai Technology Co., Ltd.](https://appshunter.io/developer/946737411) |

## What reviewers say

### 引力之外

[App page](https://appshunter.io/ios/app/id1665345334)

**Features:** macOS Compatibility

**In-app purchases:** none


### 原始星球

[App page](https://appshunter.io/ios/app/id6466571463)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500星币 | $0.99 | one-time |
| 1000星币 | $0.99 | one-time |
| 2000星币 | $2.99 | one-time |


## Frequently asked questions

### Is 引力之外 free?

引力之外 is free to download, with no in-app purchases.

### Is 原始星球 free?

原始星球 is free to download, with in-app purchases available.

### Do 引力之外 or 原始星球 have ads?

Neither 引力之外 nor 原始星球 shows ads.

### Which is updated more often, 引力之外 or 原始星球?

引力之外 ships an update every 2 months, and 原始星球 every 2 weeks. Most recently, 引力之外 was updated on October 24, 2026 and 原始星球 on October 16, 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.*