# Shapes! 3D vs Cat Tower

The clearest difference is ads: Shapes! 3D at none against Cat Tower's shown. Shapes! 3D also leads on iOS requirement (8.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Shapes! 3D ships an update weekly, Cat Tower every 4 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Shapes! 3D | Cat Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/shapes-3d/id1472198889/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 521 MB | 112 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Patel (U.S.)](https://appshunter.io/developer/1317575195) | [Thinh Vo](https://appshunter.io/developer/1824925805) |

## What reviewers say

### Shapes! 3D

[App page](https://appshunter.io/ios/app/shapes-3d/id1472198889)

Stack 3D shapes precisely within a time limit to rescue characters and earn rewards. This idle puzzle game challenges your focus and accuracy across multiple levels with daily challenges.

**Highlights:** 3D shape stacking gameplay, Timed challenges, Character rescue mechanic, Daily challenges and rewards, Over 20 levels, Attention-grabbing UI/UX

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads + X2 Coins | $4.99 | one-time |


### 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 Shapes! 3D free?

Shapes! 3D is free to download, with in-app purchases available.

### Is Cat Tower free?

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

### Do Shapes! 3D or Cat Tower have ads?

Cat Tower shows ads; Shapes! 3D does not.

### Which is updated more often, Shapes! 3D or Cat Tower?

Shapes! 3D ships an update weekly, and Cat Tower every 4 days. Most recently, Shapes! 3D was updated on November 3, 2026 and Cat Tower on November 8, 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.*