# The Stacker Mania  Happy Stack vs Rainbow Snake!

The clearest difference is rating: The Stacker Mania  Happy Stack at 5.0 against Rainbow Snake!'s 3.4. The Stacker Mania  Happy Stack also leads on iOS requirement (12.0 vs 15.0). Rainbow Snake!'s advantage is in-app purchases (none vs 3) and update cadence (every 3 months vs every 53 months). On price, ads 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. Rainbow Snake! asks for nothing beyond the download.

The Stacker Mania  Happy Stack holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

The Stacker Mania  Happy Stack ships an update every 53 months, Rainbow Snake! every 3 months. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | The Stacker Mania  Happy Stack | Rainbow Snake! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-stacker-mania-happy-stack/id986290658/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/rainbow-snake/id1508773671/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 53 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 76 MB | 216 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macrobian Games](https://appshunter.io/developer/950173977) | [NoBrain Studio](https://appshunter.io/developer/1451233848) |

## 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 |


### Rainbow Snake!

[App page](https://appshunter.io/ios/app/rainbow-snake/id1508773671)

Guide colorful snakes to match colors on the board in this addictive puzzle game. Strategize your moves to conquer a wide range of levels, from easy to challenging. Discover power-ups and sharpen your logical thinking to become the ultimate master.

**Highlights:** Match colors by guiding snakes, Strategize moves for puzzle-solving, Wide range of difficulty levels, Discover and use power-ups, Sharpen logical thinking, Stunning graphics

**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 Rainbow Snake! free?

Rainbow Snake! is free to download, with no in-app purchases.

### Which has better reviews, The Stacker Mania  Happy Stack or Rainbow Snake!?

The Stacker Mania  Happy Stack is rated higher. The Stacker Mania  Happy Stack averages 5.0 out of 5 from 2 ratings, while Rainbow Snake! averages 3.4 from 8 ratings.

### Do The Stacker Mania  Happy Stack or Rainbow Snake! have ads?

Both The Stacker Mania  Happy Stack and Rainbow Snake! show ads.

### Which is updated more often, The Stacker Mania  Happy Stack or Rainbow Snake!?

The Stacker Mania  Happy Stack ships an update every 53 months, and Rainbow Snake! every 3 months. Most recently, The Stacker Mania  Happy Stack was updated on September 30, 2026 and Rainbow Snake! on September 20, 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.*