# 学升 vs Gravity from all directions

The clearest difference is iOS requirement: Gravity from all directions at 13.0 against 学升's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

学升 ships an update every 5 weeks, Gravity from all directions monthly. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 学升 | Gravity from all directions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id6444880081/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 66 MB | 81 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京般渡教育科技有限公司](https://appshunter.io/developer/1657603815) | [Octagonal gravity Limited](https://appshunter.io/developer/1716302863) |

## What reviewers say

### 学升

[App page](https://appshunter.io/ios/app/id6444880081)

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

**In-app purchases:** none


### Gravity from all directions

[App page](https://appshunter.io/ios/app/gravity-from-all-directions/id6471949906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 学升 free?

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

### Is Gravity from all directions free?

Gravity from all directions is free to download, with no in-app purchases.

### Do 学升 or Gravity from all directions have ads?

Neither 学升 nor Gravity from all directions shows ads.

### Which is updated more often, 学升 or Gravity from all directions?

学升 ships an update every 5 weeks, and Gravity from all directions monthly. Most recently, 学升 was updated on October 24, 2026 and Gravity from all directions on September 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.*