# Music Theory 101 vs Arban's

The clearest difference is price: Music Theory 101 at Free against Arban's's $4.99. Music Theory 101 also leads on ratings volume (71 vs 9). On rating, update cadence, ads and in-app purchases there is nothing between them.

Music Theory 101 is free to download; Arban's costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Music Theory 101 against 4.7 for Arban's. That said, the two scores are not equally well evidenced: Music Theory 101 has 71 ratings behind it against 9, so its average is the more settled of the two.

Music Theory 101 ships an update every 5 days, Arban's every 9 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Music Theory 101 | Arban's |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (71 ratings)](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579/reviews)** | [4.7 (9 ratings)](https://appshunter.io/ios/app/arbans/id6450673992/reviews) |
| Number of ratings | **71** | 9 |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | **Free** | Paid |
| Size | 78 MB | 23 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Poesie Inc](https://appshunter.io/developer/1505664474) | [C Bouzi AB](https://appshunter.io/developer/1694302355) |

## What reviewers say

### Music Theory 101

[App page](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579)

An interactive music theory training app covering classical fundamentals. It features 19 units with audio, exercises, and definitions, mirroring AP Music Theory exam curriculum. Practice skills with over 90 exercise types.

**Highlights:** Interactive music theory course, 19 comprehensive units, Audio samples and key definitions, Skill practice exercises, AP Music Theory exam curriculum, Over 90 exercise types, Aural recognition and dictation

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

**In-app purchases:** none


### Arban's

[App page](https://appshunter.io/ios/app/arbans/id6450673992)

This app is a practice companion for brass musicians using the Arban's Conservatory Method. It offers a structured weekly approach, customizable practice sessions for various instruments and pitches, and displays sheet music within the app for efficient learning.

**Highlights:** Arban's Conservatory Method guidance, Progressive weekly practice plan, Customizable instrument and pitch, Adjustable tempo and voice selection, Integrated sheet music display, Plays exercises and duets

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

**In-app purchases:** none


## Frequently asked questions

### Is Music Theory 101 free?

Music Theory 101 is free to download, with no in-app purchases.

### Is Arban's free?

Arban's costs $4.99, with no in-app purchases.

### Which has better reviews, Music Theory 101 or Arban's?

Music Theory 101 is rated higher. Music Theory 101 averages 4.8 out of 5 from 71 ratings, while Arban's averages 4.7 from 9 ratings.

### Do Music Theory 101 or Arban's have ads?

Neither Music Theory 101 nor Arban's shows ads.

### Which is updated more often, Music Theory 101 or Arban's?

Music Theory 101 ships an update every 5 days, and Arban's every 9 days. Most recently, Music Theory 101 was updated on October 30, 2026 and Arban's 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.*