# Manic Marble vs Quick mental calculation

The clearest difference is ads: Manic Marble at none against Quick mental calculation's shown. Quick mental calculation's advantage is update cadence (every 11 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Manic Marble ships an update every 4 months, Quick mental calculation every 11 days. The most recent releases landed on August 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Manic Marble | Quick mental calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (11 ratings)](https://appshunter.io/ios/app/manic-marble/id304071484/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 8 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rich Olson](https://appshunter.io/developer/292136583) | [ERX](https://appshunter.io/developer/513941286) |

## What reviewers say

### Manic Marble

[App page](https://appshunter.io/ios/app/manic-marble/id304071484)

Guide a marble through challenging 3D levels using your device's motion controls. Tilt and turn to navigate obstacles and beat the clock to unlock new stages. Experience vibrant graphics and an original soundtrack.

**Highlights:** Guide marble through 3D levels, Tilt and turn controls, Dodge moving obstacles, Unlock levels by beating par time, 3D graphics and physics, Original soundtrack

**In-app purchases:** none


### Quick mental calculation

[App page](https://appshunter.io/ios/app/quick-mental-calculation/id841970890)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Manic Marble free?

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

### Is Quick mental calculation free?

Quick mental calculation is free to download, with no in-app purchases.

### Do Manic Marble or Quick mental calculation have ads?

Quick mental calculation shows ads; Manic Marble does not.

### Which is updated more often, Manic Marble or Quick mental calculation?

Manic Marble ships an update every 4 months, and Quick mental calculation every 11 days. Most recently, Manic Marble was updated on August 23, 2026 and Quick mental calculation on September 10, 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.*