# Myrddin vs Know Notes

The clearest difference is price: Know Notes at Free against Myrddin's $0.99. Know Notes also leads on rating (4.9 vs 4.1) and update cadence (fortnightly vs every 62 months). Myrddin's advantage is in-app purchases (none vs 6) and chart position (#57 vs unranked). On ratings volume and ads there is nothing between them.

Know Notes is free to download; Myrddin costs $0.99 up front. Know Notes sells 6 one-off in-app purchases. Myrddin asks for nothing beyond the download.

Know Notes holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 28 and 31 respectively. Written reviews point the same way: 82% of Myrddin's written reviews are positive against 96% of Know Notes's.

Myrddin ships an update every 62 months, Know Notes fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Myrddin | Know Notes |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.1 (28 ratings)](https://appshunter.io/ios/app/myrddin/id419224103/reviews) | **[4.9 (31 ratings)](https://appshunter.io/ios/app/know-notes-learn-music/id1536356966/reviews)** |
| Number of ratings | 28 | **31** |
| Positive reviews | 82.1% of reviews | **95.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 62 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#57** | — |
| Size | 17 MB | 107 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brian Lundgren](https://appshunter.io/developer/404654921) | [wylan neely](https://appshunter.io/developer/1261508202) |

## What reviewers say

### Myrddin

[App page](https://appshunter.io/ios/app/myrddin/id419224103)

**Currently charting:** #57 Top Paid · Music (US App Store)

Relive the classic handheld electronic game experience with a faithful digital recreation. Enjoy all six original games, including Tic-Tac-Toe, Blackjack, and Mindbender, right on your mobile device.

**Highlights:** Faithful reproduction of original game, Six classic games included, Tic-Tac-Toe, Music Machine, Blackjack 13, Mindbender

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

**In-app purchases:** none


### Know Notes

[App page](https://appshunter.io/ios/app/know-notes-learn-music/id1536356966)

Develop your musical ear by learning to identify notes and chords by sound. This gamified app makes practicing fun and competitive, allowing you to progress from basic notes to sharps and flats.

**Highlights:** Ear training, Note recognition, Chord recognition, Gamified learning, Progressive difficulty, Natural notes, sharps, and flats

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Violin Notes | $0.99 | one-time |
| Electronic Keyboard Notes | $0.99 | one-time |
| Grand Piano Notes | $0.99 | one-time |
| Unlock Violin Instrument | $2.99 | one-time |
| Acoustic Guitar (Major Chords) | $2.99 | one-time |
| Unlock Acoustic Guitar | $3.99 | one-time |


## Frequently asked questions

### Is Myrddin free?

Myrddin costs $0.99, with no in-app purchases.

### Is Know Notes free?

Know Notes is free to download, with in-app purchases available.

### Which has better reviews, Myrddin or Know Notes?

Know Notes is rated higher. Myrddin averages 4.1 out of 5 from 28 ratings, while Know Notes averages 4.9 from 31 ratings.

### Do Myrddin or Know Notes have ads?

Neither Myrddin nor Know Notes shows ads.

### Which is updated more often, Myrddin or Know Notes?

Myrddin ships an update every 62 months, and Know Notes fortnightly. Most recently, Myrddin was updated on October 26, 2026 and Know Notes 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.*