# Tetromix vs Pufferblocks

The clearest difference is price: Tetromix at Free against Pufferblocks's $1.99. Pufferblocks's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.2). On ads and device support there is nothing between them.

Tetromix is free to download; Pufferblocks costs $1.99 up front. Tetromix sells 1 one-off in-app purchase. Pufferblocks asks for nothing beyond the download.

## The numbers

| Metric | Tetromix | Pufferblocks |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 9 MB | 6 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Mismas](https://appshunter.io/developer/1867804265) | [TechnoNet](https://appshunter.io/developer/1457796972) |

## What reviewers say

### Tetromix

[App page](https://appshunter.io/ios/app/tetromix/id6758241646)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tetromix Pro | $1.99 | one-time |


### Pufferblocks

[App page](https://appshunter.io/ios/app/pufferblocks/id6779667705)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tetromix free?

Tetromix is free to download, with in-app purchases available.

### Is Pufferblocks free?

Pufferblocks costs $1.99, with no in-app purchases.

### Do Tetromix or Pufferblocks have ads?

Neither Tetromix nor Pufferblocks shows ads.

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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.*