# Eyes Test Animals vs Cubi Layers

The clearest difference is update cadence: Cubi Layers at every 4 weeks against Eyes Test Animals's every 21 months. Eyes Test Animals's advantage is iOS requirement (9.0 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.

Eyes Test Animals ships an update every 21 months, Cubi Layers every 4 weeks. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Eyes Test Animals | Cubi Layers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 21 months | **Every 4 weeks** |
| Size | 16 MB | 124 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Linh](https://appshunter.io/developer/1088542669) | [Mikhail Orlov](https://appshunter.io/developer/1726013656) |

## What reviewers say

### Eyes Test Animals

[App page](https://appshunter.io/ios/app/eyes-test-animals/id1294090652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cubi Layers

[App page](https://appshunter.io/ios/app/cubi-layers/id6808706083)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eyes Test Animals free?

Eyes Test Animals is free to download, with no in-app purchases.

### Is Cubi Layers free?

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

### Do Eyes Test Animals or Cubi Layers have ads?

Both Eyes Test Animals and Cubi Layers show ads.

### Which is updated more often, Eyes Test Animals or Cubi Layers?

Eyes Test Animals ships an update every 21 months, and Cubi Layers every 4 weeks. Most recently, Eyes Test Animals was updated on October 26, 2026 and Cubi Layers on October 18, 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.*