# GPU vs 空快

The clearest difference is update cadence: 空快 at every 4 weeks against GPU's every 4 months. 空快 also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

GPU ships an update every 4 months, 空快 every 4 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | GPU | 空快 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 37 MB | 62 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Partners, Inc.](https://appshunter.io/developer/1596210318) | [creafons.k.k](https://appshunter.io/developer/1548408510) |

## What reviewers say

### GPU

[App page](https://appshunter.io/ios/app/gpu/id1596210316)

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

**In-app purchases:** none


### 空快

[App page](https://appshunter.io/ios/app/id1642252172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPU free?

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

### Is 空快 free?

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

### Do GPU or 空快 have ads?

Neither GPU nor 空快 shows ads.

### Which is updated more often, GPU or 空快?

GPU ships an update every 4 months, and 空快 every 4 weeks. Most recently, GPU was updated on November 7, 2026 and 空快 on November 7, 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.*