# Crazy Maze vs Happy Stack Equilibrium

The clearest difference is in-app purchases: Happy Stack Equilibrium at none against Crazy Maze's 10. Crazy Maze's advantage is update cadence (monthly vs every 76 months) and iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Crazy Maze sells 10 one-off in-app purchases. Happy Stack Equilibrium asks for nothing beyond the download.

Crazy Maze ships an update monthly, Happy Stack Equilibrium every 76 months. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Crazy Maze | Happy Stack Equilibrium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/crazy-maze-puzzle-action/id1050608523/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 26.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 76 months |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 75 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kalypso Media Group GmbH](https://appshunter.io/developer/958530578) | [Francesc Navarro Machio](https://appshunter.io/developer/488794379) |

## What reviewers say

### Crazy Maze

[App page](https://appshunter.io/ios/app/crazy-maze-puzzle-action/id1050608523)

Navigate a taxi through busy city streets, solving traffic puzzles to pick up passengers and collect bonuses. Master challenging mazes with intuitive controls across multiple worlds. Enjoy a fun, real-time puzzle experience with gradually increasing difficulty.

**Highlights:** Intuitive touch controls, 11 worlds with 99 puzzles, Taxi driving and traffic navigation, Gradually increasing difficulty, Collect bonus items, Get passenger ratings

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Pack - Small | $0.99 | one-time |
| Diamond Pack - Medium | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Turbo Ride | $1.99 | one-time |
| Offroader | $1.99 | one-time |
| Magnet Truck | $1.99 | one-time |
| Diamond Pack - Large | $2.99 | one-time |
| Fleet Series 1 | $2.99 | one-time |
| All Cars, no ads | $2.99 | one-time |
| Diamond Pack - Extra Large | $4.99 | one-time |


### Happy Stack Equilibrium

[App page](https://appshunter.io/ios/app/happy-stack-equilibrium/id1519015365)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Maze free?

Crazy Maze is free to download, with in-app purchases available.

### Is Happy Stack Equilibrium free?

Happy Stack Equilibrium is free to download, with no in-app purchases.

### Do Crazy Maze or Happy Stack Equilibrium have ads?

Neither Crazy Maze nor Happy Stack Equilibrium shows ads.

### Which is updated more often, Crazy Maze or Happy Stack Equilibrium?

Crazy Maze ships an update monthly, and Happy Stack Equilibrium every 76 months. Most recently, Crazy Maze was updated on October 21, 2026 and Happy Stack Equilibrium on October 4, 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.*