# Tetra Tower vs Block Stack

The clearest difference is ads: Block Stack at none against Tetra Tower's shown. Tetra Tower's advantage is update cadence (every 4 days vs every 10 days) and device support (3 vs 1). 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.

Tetra Tower ships an update every 4 days, Block Stack every 10 days. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Tetra Tower | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | — | Free |
| Size | 64 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nix Studios](https://appshunter.io/developer/1171287051) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## 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


### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-tower-physics/id6759821751)

A physics-based stacking game where you build towers as high as possible without letting them fall. Experience realistic gravity and tension as an adaptive algorithm challenges your skill level with increasingly complex block shapes.

**Highlights:** Realistic physics simulation, Adaptive difficulty algorithm, Variety of block shapes, One-handed portrait play, Haptic feedback, Auto-save functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tetra Tower free?

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

### Is Block Stack free?

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

### Do Tetra Tower or Block Stack have ads?

Tetra Tower shows ads; Block Stack does not.

### Which is updated more often, Tetra Tower or Block Stack?

Tetra Tower ships an update every 4 days, and Block Stack every 10 days. Most recently, Tetra Tower was updated on September 22, 2026 and Block Stack on September 12, 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.*