# Cat Stack vs Tower Blocks 3

The clearest difference is ratings volume: Cat Stack at 889 against Tower Blocks 3's 1. Tower Blocks 3's advantage is rating (5.0 vs 4.8) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cat Stack sells 6 one-off in-app purchases and Tower Blocks 3 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tower Blocks 3 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Cat Stack has 889 ratings behind it against 1, so its average is the more settled of the two.

Cat Stack ships an update every 3 months, Tower Blocks 3 every 6 months. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Cat Stack | Tower Blocks 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (889 ratings)](https://appshunter.io/ios/app/cat-stack/id1398886906/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tower-blocks-3/id6739061262/reviews)** |
| Number of ratings | **889** | 1 |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 236 MB | 182 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Full Fat Productions Ltd](https://appshunter.io/developer/374306144) | [KORAY AKTAS](https://appshunter.io/developer/1733460596) |

## What reviewers say

### Cat Stack

[App page](https://appshunter.io/ios/app/cat-stack/id1398886906)

Rotate and position various cats to build the tallest possible tower. Be careful, as a fallen cat means game over. Discover and collect over 70 unique cat breeds, each with different effects that can impact your tower's stability.

**Highlights:** Stack cats to build towers, Physics-based gameplay, Collect over 70 cat breeds, Cats have unique effects, High score challenges

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CS Gem Pack 1 | $0.99 | one-time |
| Bundle Pack 1 | $4.99 | one-time |
| CS Gem Pack 2 | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Bundle Pack 2 | $9.99 | one-time |
| CS Gem Pack 3 | $9.99 | one-time |

**What reviewers like**

- 🐱 Cute cats
- 🕹️ Fun and addictive gameplay
- 💡 Unique concept
- 👍 Simple and easy to play
- 🕰️ Good for passing time

**What reviewers complain about**

- 🔍 Lack of variety in cat shapes
- 🔊 Sound issues and audio cutting out
- 📺 Too many ads, disruptive to gameplay
- 🔒 Paid version still has ads

**Reported bugs**

- Crashes and freezes
- Unresponsive controls
- Ads not loading properly

**Requested features**

- More cat variety
- Pause button
- Offline play mode
- Customization options


### Tower Blocks 3

[App page](https://appshunter.io/ios/app/tower-blocks-3/id6739061262)

A physics-based stacking game that challenges players to carefully remove and place blocks to build the tallest tower possible without it collapsing. Enjoy solo practice or competitive play with friends.

**Highlights:** Physics-based stacking, Improves focus and coordination, 1 or 2 player modes, Colorful wooden blocks, Timeless concept with modern twist

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Cat Stack free?

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

### Is Tower Blocks 3 free?

Tower Blocks 3 is free to download, with in-app purchases available.

### Which has better reviews, Cat Stack or Tower Blocks 3?

Tower Blocks 3 is rated higher. Cat Stack averages 4.8 out of 5 from 889 ratings, while Tower Blocks 3 averages 5.0 from 1 ratings.

### Do Cat Stack or Tower Blocks 3 have ads?

Both Cat Stack and Tower Blocks 3 show ads.

### Which is updated more often, Cat Stack or Tower Blocks 3?

Cat Stack ships an update every 3 months, and Tower Blocks 3 every 6 months. Most recently, Cat Stack was updated on October 10, 2026 and Tower Blocks 3 on September 23, 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.*