# Tetra Tower vs Kiwi Blocks

The clearest difference is in-app purchases: Tetra Tower at none against Kiwi Blocks's 7. Tetra Tower also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Kiwi Blocks sells 7 in-app purchases, starting at $1.99 per month. Tetra Tower asks for nothing beyond the download.

Tetra Tower ships an update every 4 days, Kiwi Blocks every 3 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tetra Tower | Kiwi Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 64 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nix Studios](https://appshunter.io/developer/1171287051) | [THIAGO DE SOUZA TEDESCHI](https://appshunter.io/developer/1836623720) |

## What reviewers say

### Tetra Tower

[App page](https://appshunter.io/ios/app/tetra-tower/id6473703188)

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

**In-app purchases:** none


### Kiwi Blocks

[App page](https://appshunter.io/ios/app/kiwi-blocks/id6789936039)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kiwi Club (Monthly) | $1.99 | per month |
| Kiwi Club (Yearly) | $11.99 | per year |
| Handful of Kiwis | $0.99 | one-time |
| Bag of Kiwis | $1.99 | one-time |
| Basket of Kiwis | $2.99 | one-time |
| Crate of Kiwis | $7.99 | one-time |
| Chest of Kiwis | $14.99 | one-time |


## Frequently asked questions

### Is Tetra Tower free?

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

### Is Kiwi Blocks free?

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

### Do Tetra Tower or Kiwi Blocks have ads?

Both Tetra Tower and Kiwi Blocks show ads.

### Which is updated more often, Tetra Tower or Kiwi Blocks?

Tetra Tower ships an update every 4 days, and Kiwi Blocks every 3 weeks. Most recently, Tetra Tower was updated on October 25, 2026 and Kiwi Blocks on October 10, 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.*