# Mental Mamba vs CalcBlitz

The clearest difference is in-app purchases: CalcBlitz at none against Mental Mamba's 4. Mental Mamba's advantage is device support and iOS requirement (15.1 vs 26.2). On price there is nothing between them.

Both are free to download. Mental Mamba sells 4 in-app purchases, starting at $4.99 per month. CalcBlitz asks for nothing beyond the download.

## The numbers

| Metric | Mental Mamba | CalcBlitz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 42 MB | 7 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Australa Limited](https://appshunter.io/developer/1788038356) | [Slavka Polanova](https://appshunter.io/developer/1708764553) |

## What reviewers say

### Mental Mamba

[App page](https://appshunter.io/ios/app/mental-mamba/id6743010712)

This retro arcade game combines classic snake mechanics with mental math challenges. Grow your snake by solving equations, but beware of incorrect answers. It offers both fast-paced arcade action and structured learning modules to sharpen your mind.

**Highlights:** Retro pixel art and custom soundtrack, Fast-paced arcade and structured learning modes, Speed and accuracy-based scoring, Global leaderboards, Progress tracking across devices, Designed for all ages

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mental Mamba Plus Monthly | $4.99 | per month |
| Mental Mamba Plus Yearly | $49.99 | per year |
| Streak Freeze | $0.99 | one-time |
| Mental Mamba Lifetime | $79.99 | one-time |


### CalcBlitz

[App page](https://appshunter.io/ios/app/calcblitz-quick-math-quiz/id6763125845)

**In-app purchases:** none


## Frequently asked questions

### Is Mental Mamba free?

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

### Is CalcBlitz free?

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

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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.*