# Super Block Stacker vs Cat Tower

The clearest difference is price: Cat Tower at Free against Super Block Stacker's $0.99. Cat Tower also leads on update cadence (every 4 days vs every 44 months). Super Block Stacker's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Cat Tower is free to download; Super Block Stacker costs $0.99 up front. Cat Tower sells 1 one-off in-app purchase. Super Block Stacker asks for nothing beyond the download.

Super Block Stacker ships an update every 44 months, Cat Tower every 4 days. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Super Block Stacker | Cat Tower |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 4 days** |
| Size | 21 MB | 112 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brad Marcus](https://appshunter.io/developer/538577769) | [Thinh Vo](https://appshunter.io/developer/1824925805) |

## What reviewers say

### Super Block Stacker

[App page](https://appshunter.io/ios/app/super-block-stacker/id653171125)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat Tower

[App page](https://appshunter.io/ios/app/cat-tower-purry-stacker/id6748270954)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Super Block Stacker free?

Super Block Stacker costs $0.99, with no in-app purchases.

### Is Cat Tower free?

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

### Do Super Block Stacker or Cat Tower have ads?

Cat Tower shows ads; Super Block Stacker does not.

### Which is updated more often, Super Block Stacker or Cat Tower?

Super Block Stacker ships an update every 44 months, and Cat Tower every 4 days. Most recently, Super Block Stacker was updated on September 25, 2026 and Cat Tower on October 7, 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.*