# Strumr App vs Thelonious

Strumr App and Thelonious are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Strumr App | Thelonious |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thelonious/id6760714389/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 12 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Eriksen](https://appshunter.io/developer/894604149) | [Robert Natale](https://appshunter.io/developer/1885874591) |

## What reviewers say

### Strumr App

[App page](https://appshunter.io/ios/app/strumr-app/id6758785703)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thelonious

[App page](https://appshunter.io/ios/app/thelonious/id6760714389)

This app simplifies music theory with visual aids for keys, chords, and scales. It helps users understand harmony and apply concepts to real playing, including guitar-specific features.

**Highlights:** Visual layouts for keys, chords, and scales, Diatonic chord and key relationship study, Chord progressions and harmonic movement, Guitar mode charts, CAGED system material, Relative minor and dominant chord learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Strumr App free?

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

### Is Thelonious free?

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

### Do Strumr App or Thelonious have ads?

Neither Strumr App nor Thelonious shows ads.

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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.*