# gb.info vs Elementare Musiktheorie

The clearest difference is iOS requirement: gb.info at 13.0 against Elementare Musiktheorie's 17. On price, update cadence, ads and in-app purchases there is nothing between them.

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

gb.info ships an update every 3 months, Elementare Musiktheorie every 5 months. The most recent releases landed on October 13, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | gb.info | Elementare Musiktheorie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 31 MB | 4 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [mikrounix GmbH](https://appshunter.io/developer/1476072757) | [Editionen Halbig](https://appshunter.io/developer/1635314299) |

## What reviewers say

### gb.info

[App page](https://appshunter.io/ios/app/gbinfo/id882332660)

**Features:** macOS Compatibility

**In-app purchases:** none


### Elementare Musiktheorie

[App page](https://appshunter.io/ios/app/elementare-musiktheorie/id6747105871)

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

**In-app purchases:** none


## Frequently asked questions

### Is gb.info free?

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

### Is Elementare Musiktheorie free?

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

### Do gb.info or Elementare Musiktheorie have ads?

Neither gb.info nor Elementare Musiktheorie shows ads.

### Which is updated more often, gb.info or Elementare Musiktheorie?

gb.info ships an update every 3 months, and Elementare Musiktheorie every 5 months. Most recently, gb.info was updated on October 13, 2026 and Elementare Musiktheorie on October 30, 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.*