# Zero Gravity Birds vs atlas12

The clearest difference is ads: atlas12 at none against Zero Gravity Birds's shown. Zero Gravity Birds's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

## The numbers

| Metric | Zero Gravity Birds | atlas12 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 weeks |
| Size | 113 MB | 22 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Soham Khunt](https://appshunter.io/developer/1532009634) | [Katsutoshi Hamana](https://appshunter.io/developer/1896778405) |

## What reviewers say

### Zero Gravity Birds

[App page](https://appshunter.io/ios/app/zero-gravity-birds/id6749266946)

**Features:** macOS Compatibility

**In-app purchases:** none


### atlas12

[App page](https://appshunter.io/ios/app/atlas12/id6771341273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Gravity Birds free?

Zero Gravity Birds is free to download, with no in-app purchases.

### Is atlas12 free?

atlas12 is free to download, with no in-app purchases.

### Do Zero Gravity Birds or atlas12 have ads?

Zero Gravity Birds shows ads; atlas12 does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*