# Orbit Match vs Know Notes

The clearest difference is in-app purchases: Orbit Match at none against Know Notes's 6. Orbit Match also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Know Notes's advantage is ads (none vs shown) and update cadence (fortnightly vs every 48 months). On price there is nothing between them.

Both are free to download. Know Notes sells 6 one-off in-app purchases. Orbit Match asks for nothing beyond the download.

Orbit Match ships an update every 48 months, Know Notes fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Orbit Match | Know Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (31 ratings)](https://appshunter.io/ios/app/know-notes-learn-music/id1536356966/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 95.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 48 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 107 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Gonzalez Frias](https://appshunter.io/developer/582325220) | [wylan neely](https://appshunter.io/developer/1261508202) |

## What reviewers say

### Orbit Match

[App page](https://appshunter.io/ios/app/orbit-match-reflex-and-rhythm/id1349434664)

**Features:** macOS Compatibility

**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 Orbit Match free?

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

### Is Know Notes free?

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

### Do Orbit Match or Know Notes have ads?

Orbit Match shows ads; Know Notes does not.

### Which is updated more often, Orbit Match or Know Notes?

Orbit Match ships an update every 48 months, and Know Notes fortnightly. Most recently, Orbit Match was updated on November 2, 2026 and Know Notes on November 3, 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.*