# Music Theory Basics vs Rhythm+

The clearest difference is update cadence: Rhythm+ at every 2 months against Music Theory Basics's every 34 months. Rhythm+ also leads on iOS requirement (13.0 vs 26.0). Music Theory Basics's advantage is price ($3.99 vs $8.99). On ads, in-app purchases and device support there is nothing between them.

Music Theory Basics costs $3.99 and Rhythm+ $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Music Theory Basics ships an update every 34 months, Rhythm+ every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Music Theory Basics | Rhythm+ |
| --- | --- | --- |
| Price | **$3.99** | $8.99 |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/music-theory-basics/id1017426545/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 48 MB | 24 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) | [Berserk Software AS](https://appshunter.io/developer/1475170649) |

## What reviewers say

### Music Theory Basics

[App page](https://appshunter.io/ios/app/music-theory-basics/id1017426545)

Learn and test your knowledge of music theory concepts including notes, key signatures, intervals, chords, and rhythms. Save and print your quiz results with a built-in grade book.

**Highlights:** Tests notes, key signatures, intervals, chords, and rhythms, Supports multiple clefs (Treble, Alto, Tenor, Bass), Customizable quiz options, Detailed grade book for saved results, Printable and shareable results

**In-app purchases:** none


### Rhythm+

[App page](https://appshunter.io/ios/app/rhythm-plus/id1475170650)

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

**In-app purchases:** none


## Frequently asked questions

### Is Music Theory Basics free?

Music Theory Basics costs $3.99, with no in-app purchases.

### Is Rhythm+ free?

Rhythm+ costs $8.99, with no in-app purchases.

### Do Music Theory Basics or Rhythm+ have ads?

Neither Music Theory Basics nor Rhythm+ shows ads.

### Which is updated more often, Music Theory Basics or Rhythm+?

Music Theory Basics ships an update every 34 months, and Rhythm+ every 2 months. Most recently, Music Theory Basics was updated on October 24, 2026 and Rhythm+ on October 25, 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.*