# The Stacker Mania  Happy Stack vs Slide Fit Stack

The clearest difference is in-app purchases: Slide Fit Stack at none against The Stacker Mania  Happy Stack's 3. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. The Stacker Mania  Happy Stack sells 3 one-off in-app purchases. Slide Fit Stack 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 Slide Fit Stack. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

The Stacker Mania  Happy Stack ships an update every 53 months, Slide Fit Stack every 47 months. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | The Stacker Mania  Happy Stack | Slide Fit Stack |
| --- | --- | --- |
| 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/slide-fit-stack/id1611059114/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 53 months | **Every 47 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 76 MB | 77 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macrobian Games](https://appshunter.io/developer/950173977) | [Fernando Gonzalez Frias](https://appshunter.io/developer/582325220) |

## 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 |


### Slide Fit Stack

[App page](https://appshunter.io/ios/app/slide-fit-stack/id1611059114)

Stack stone blocks as high as possible in this endless arcade game. Enjoy a simple, elegant design with progressive difficulty and offline play. Challenge friends to beat your world record.

**Highlights:** Infinite gameplay, Progressive difficulty, Simple and elegant UI, Offline play, Challenge friends

**Features:** macOS Compatibility

**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 Slide Fit Stack free?

Slide Fit Stack is free to download, with no in-app purchases.

### Which has better reviews, The Stacker Mania  Happy Stack or Slide Fit Stack?

The Stacker Mania  Happy Stack and Slide Fit Stack 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 Slide Fit Stack have ads?

Both The Stacker Mania  Happy Stack and Slide Fit Stack show ads.

### Which is updated more often, The Stacker Mania  Happy Stack or Slide Fit Stack?

The Stacker Mania  Happy Stack ships an update every 53 months, and Slide Fit Stack every 47 months. Most recently, The Stacker Mania  Happy Stack was updated on September 30, 2026 and Slide Fit Stack on September 15, 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.*