# GridZen 2 vs Crazy Ball

The clearest difference is in-app purchases: Crazy Ball at none against GridZen 2's 1. Crazy Ball also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. GridZen 2 sells 1 one-off in-app purchase. Crazy Ball asks for nothing beyond the download.

GridZen 2 ships an update every 3 weeks, Crazy Ball every 3 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | GridZen 2 | Crazy Ball |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gridzen-2/id6749806311/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 60 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Reitz](https://appshunter.io/developer/1803678977) | [东波 关](https://appshunter.io/developer/1788423043) |

## What reviewers say

### GridZen 2

[App page](https://appshunter.io/ios/app/gridzen-2/id6749806311)

This is a sliding puzzle game where you rearrange numbered tiles to put them in order. It offers multiple difficulty levels, timed challenges, and tracks your high scores. Enjoy vibrant colors and smooth animations in this brain-training experience.

**Highlights:** Multiple difficulty levels (4x4, 5x5, 6x6), Timed challenges, Personal high score tracking, Dynamically generated colors, Dark mode support, Offline play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Crazy Ball

[App page](https://appshunter.io/ios/app/crazy-ball-endless-challenge/id6751882844)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GridZen 2 free?

GridZen 2 is free to download, with in-app purchases available.

### Is Crazy Ball free?

Crazy Ball is free to download, with no in-app purchases.

### Do GridZen 2 or Crazy Ball have ads?

Both GridZen 2 and Crazy Ball show ads.

### Which is updated more often, GridZen 2 or Crazy Ball?

GridZen 2 ships an update every 3 weeks, and Crazy Ball every 3 days. Most recently, GridZen 2 was updated on October 10, 2026 and Crazy Ball on October 19, 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.*