# The Stacker Mania  Happy Stack vs Marble Mojo 3D

The clearest difference is rating: The Stacker Mania  Happy Stack at 5.0 against Marble Mojo 3D's 4.3. The Stacker Mania  Happy Stack also leads on iOS requirement (12.0 vs 17.0). Marble Mojo 3D's advantage is update cadence (every 5 months vs every 53 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. The Stacker Mania  Happy Stack sells 3 one-off in-app purchases and Marble Mojo 3D sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

The Stacker Mania  Happy Stack holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

The Stacker Mania  Happy Stack ships an update every 53 months, Marble Mojo 3D every 5 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | The Stacker Mania  Happy Stack | Marble Mojo 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-stacker-mania-happy-stack/id986290658/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/marble-mojo-3d/id1644468712/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 53 months | **Every 5 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 35 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) | [Joseph Wiemer](https://appshunter.io/developer/1463433505) |

## 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 |


### Marble Mojo 3D

[App page](https://appshunter.io/ios/app/marble-mojo-3d/id1644468712)

Navigate intricate 3D obstacle courses using a colorful marble. Control the marble by tilting your device, offering an intuitive, tap-free gameplay experience. Discover a vast array of challenging levels.

**Highlights:** Thousands of 3D obstacle courses, Tilt-to-control gameplay, Intuitive single-player experience, Colorful marble graphics, Challenging level design

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Coins | $0.99 | one-time |
| Remove ads | $0.99 | one-time |
| 100 Coins | $1.99 | one-time |
| 200 Coins | $2.99 | one-time |


## 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 Marble Mojo 3D free?

Marble Mojo 3D is free to download, with in-app purchases available.

### Which has better reviews, The Stacker Mania  Happy Stack or Marble Mojo 3D?

The Stacker Mania  Happy Stack is rated higher. The Stacker Mania  Happy Stack averages 5.0 out of 5 from 2 ratings, while Marble Mojo 3D averages 4.3 from 3 ratings.

### Do The Stacker Mania  Happy Stack or Marble Mojo 3D have ads?

Both The Stacker Mania  Happy Stack and Marble Mojo 3D show ads.

### Which is updated more often, The Stacker Mania  Happy Stack or Marble Mojo 3D?

The Stacker Mania  Happy Stack ships an update every 53 months, and Marble Mojo 3D every 5 months. Most recently, The Stacker Mania  Happy Stack was updated on October 16, 2026 and Marble Mojo 3D on October 16, 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.*