# Block Stack vs Abyss Bites

The clearest difference is ads: Block Stack at none against Abyss Bites's shown. Block Stack also leads on update cadence (every 10 days vs monthly). Abyss Bites's advantage is iOS requirement (13.0 vs 16.0). On price, 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.

Block Stack ships an update every 10 days, Abyss Bites monthly. Both last shipped on September 30, 2026.

## The numbers

| Metric | Block Stack | Abyss Bites |
| --- | --- | --- |
| 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 | **No** | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | — |
| Size | 1 MB | 57 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CyberGame Limited](https://appshunter.io/developer/1778824442) | [Ceylo Varne](https://appshunter.io/developer/6788278291) |

## What reviewers say

### 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


### Abyss Bites

[App page](https://appshunter.io/ios/app/abyss-bites-fish-evolution/id6791491348)

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Stack free?

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

### Is Abyss Bites free?

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

### Do Block Stack or Abyss Bites have ads?

Abyss Bites shows ads; Block Stack does not.

### Which is updated more often, Block Stack or Abyss Bites?

Block Stack ships an update every 10 days, and Abyss Bites monthly. Most recently, Block Stack was updated on September 30, 2026 and Abyss Bites on September 30, 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.*