# The Stacker Mania  Happy Stack vs Shape Stackers

The clearest difference is in-app purchases: Shape Stackers at none against The Stacker Mania  Happy Stack's 3. Shape Stackers also leads on ads (none vs shown) and update cadence (every 4 days vs every 53 months). The Stacker Mania  Happy Stack's advantage is iOS requirement (12.0 vs 17.0). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. The Stacker Mania  Happy Stack sells 3 one-off in-app purchases. Shape Stackers asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for The Stacker Mania  Happy Stack against 5.0 for Shape Stackers. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

The Stacker Mania  Happy Stack ships an update every 53 months, Shape Stackers every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | The Stacker Mania  Happy Stack | Shape Stackers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/the-stacker-mania-happy-stack/id986290658/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/shape-stackers/id6781545333/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 53 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 76 MB | 16 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Macrobian Games](https://appshunter.io/developer/950173977) | [Miles Crumrine](https://appshunter.io/developer/1896609940) |

## What reviewers say

### The Stacker Mania  Happy Stack

[App page](https://appshunter.io/ios/app/the-stacker-mania-happy-stack/id986290658)

A physics-based stacking game where players drag and arrange various shapes on a platform to achieve the best score. The goal is to create a stable stack without dropping any pieces.

**Highlights:** Physics-based gameplay, Drag and arrange shapes, Balance objects on a platform, Achieve best scores, Variety of shapes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| 2000 Coins | $1.99 | one-time |
| 8000 Coins | $3.99 | one-time |


### Shape Stackers

[App page](https://appshunter.io/ios/app/shape-stackers/id6781545333)

A physics-based tower-building game where players stack colorful shapes to reach a goal line. Navigate challenging levels with unpredictable pieces and enjoy both single-player and two-player modes.

**Highlights:** Physics-based tower building, 100 single-player levels, Challenging block types (large, cursed, ghost), Two-player competitive mode, Simple to learn, tricky to master gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is The Stacker Mania  Happy Stack free?

The Stacker Mania  Happy Stack is free to download, with in-app purchases available.

### Is Shape Stackers free?

Shape Stackers is free to download, with no in-app purchases.

### Which has better reviews, The Stacker Mania  Happy Stack or Shape Stackers?

The Stacker Mania  Happy Stack and Shape Stackers are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do The Stacker Mania  Happy Stack or Shape Stackers have ads?

The Stacker Mania  Happy Stack shows ads; Shape Stackers does not.

### Which is updated more often, The Stacker Mania  Happy Stack or Shape Stackers?

The Stacker Mania  Happy Stack ships an update every 53 months, and Shape Stackers every 4 days. Most recently, The Stacker Mania  Happy Stack was updated on September 30, 2026 and Shape Stackers on October 1, 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.*