# Mainmetall vs Charles Bad

The clearest difference is update cadence: Charles Bad at every 2 months against Mainmetall's every 82 months. Mainmetall's advantage is iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Mainmetall ships an update every 82 months, Charles Bad every 2 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Mainmetall | Charles Bad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 82 months | **Every 2 months** |
| Size | 15 MB | 117 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mainmetall Großhandelsgesellschaft mbH](https://appshunter.io/developer/1450641127) | [HERO Software GmbH](https://appshunter.io/developer/1126062150) |

## What reviewers say

### Mainmetall

[App page](https://appshunter.io/ios/app/mainmetall/id1450641128)

**Features:** macOS Compatibility

**In-app purchases:** none


### Charles Bad

[App page](https://appshunter.io/ios/app/charles-bad/id1490570481)

**In-app purchases:** none


## Frequently asked questions

### Is Mainmetall free?

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

### Is Charles Bad free?

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

### Do Mainmetall or Charles Bad have ads?

Neither Mainmetall nor Charles Bad shows ads.

### Which is updated more often, Mainmetall or Charles Bad?

Mainmetall ships an update every 82 months, and Charles Bad every 2 months. Most recently, Mainmetall was updated on October 11, 2026 and Charles Bad on October 17, 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.*