# Crazy Student Funny Class Game vs mkZero

The clearest difference is in-app purchases: Crazy Student Funny Class Game at none against mkZero's 9. Crazy Student Funny Class Game also leads on ads (none vs shown). mkZero's advantage is iOS requirement (12.2 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. mkZero sells 9 one-off in-app purchases. Crazy Student Funny Class Game asks for nothing beyond the download.

Crazy Student Funny Class Game ships an update every 3 weeks, mkZero every 5 weeks. Both last shipped on November 12, 2026.

## The numbers

| Metric | Crazy Student Funny Class Game | mkZero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 130 MB | 13 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hira Arshad](https://appshunter.io/developer/1709490408) | [GameJab OÜ](https://appshunter.io/developer/1831019149) |

## What reviewers say

### Crazy Student Funny Class Game

[App page](https://appshunter.io/ios/app/crazy-student-funny-class-game/id6745553753)

**Features:** macOS Compatibility

**In-app purchases:** none


### mkZero

[App page](https://appshunter.io/ios/app/mkzero-math-challenge/id6749543532)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads For 3 Days | $0.29 | one-time |
| 20 Lives | $0.99 | one-time |
| 50 Lives | $1.99 | one-time |
| 100 Lives | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 300 Lives | $9.99 | one-time |
| 500 Lives | $14.99 | one-time |
| 1,000 lives! | $24.99 | one-time |
| Infinite Lives | $99.99 | one-time |


## Frequently asked questions

### Is Crazy Student Funny Class Game free?

Crazy Student Funny Class Game is free to download, with no in-app purchases.

### Is mkZero free?

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

### Do Crazy Student Funny Class Game or mkZero have ads?

mkZero shows ads; Crazy Student Funny Class Game does not.

### Which is updated more often, Crazy Student Funny Class Game or mkZero?

Crazy Student Funny Class Game ships an update every 3 weeks, and mkZero every 5 weeks. Most recently, Crazy Student Funny Class Game was updated on November 12, 2026 and mkZero on November 12, 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.*