# Stack Monument vs Tetra Tetra

The clearest difference is ads: Stack Monument at none against Tetra Tetra's shown. Stack Monument also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price 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.

## The numbers

| Metric | Stack Monument | Tetra Tetra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 7 months |
| Size | 99 MB | 17 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tiny Kraken Games](https://appshunter.io/developer/1471296840) | [Imago Software](https://appshunter.io/developer/572432488) |

## What reviewers say

### Stack Monument

[App page](https://appshunter.io/ios/app/stack-monument/id1543155275)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tetra Tetra

[App page](https://appshunter.io/ios/app/tetra-tetra/id6739316115)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Monument free?

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

### Is Tetra Tetra free?

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

### Do Stack Monument or Tetra Tetra have ads?

Tetra Tetra shows ads; Stack Monument does not.

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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.*