# Crazing Math vs King Block Puzzle

The clearest difference is in-app purchases: King Block Puzzle at none against Crazing Math's 1. King Block Puzzle also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Crazing Math sells 1 one-off in-app purchase. King Block Puzzle asks for nothing beyond the download.

## The numbers

| Metric | Crazing Math | King Block Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/crazing-math/id1071727485/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 96.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 120 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cuong Du Duc](https://appshunter.io/developer/951332376) | [Ali Jafarbeglou](https://appshunter.io/developer/1567762153) |

## What reviewers say

### Crazing Math

[App page](https://appshunter.io/ios/app/crazing-math/id1071727485)

A fast-paced game that challenges your mental math abilities. Select three numbers that sum to a target value within a time limit. The challenge increases as the timer counts down, requiring quick thinking and rapid calculations.

**Highlights:** Time-based challenges, Select three numbers to sum, Increasing difficulty, Random number generation, High score tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### King Block Puzzle

[App page](https://appshunter.io/ios/app/king-block-puzzle/id1607908112)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crazing Math free?

Crazing Math is free to download, with in-app purchases available.

### Is King Block Puzzle free?

King Block Puzzle is free to download, with no in-app purchases.

### Do Crazing Math or King Block Puzzle have ads?

Crazing Math shows ads; King Block Puzzle does not.

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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.*