# String Groove vs Note Navigator

The clearest difference is price: String Groove at Free against Note Navigator's $5.00. String Groove also leads on update cadence (every 3 months vs every 8 months) and ratings volume (4 vs 1). Note Navigator's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 14.0). On rating, ads and in-app purchases there is nothing between them.

String Groove is free to download; Note Navigator costs $5.00 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 — 5.0 for String Groove against 5.0 for Note Navigator. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

String Groove ships an update every 3 months, Note Navigator every 8 months. The most recent releases landed on June 5, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | String Groove | Note Navigator |
| --- | --- | --- |
| Price | **Free** | $5.00 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/string-groove/id590782597/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/note-navigator-viola/id6736468869/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | **Free** | Paid |
| Size | 204 MB | 74 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EDGAR GABRIEL](https://appshunter.io/developer/590782600) | [Archetto, LLC](https://appshunter.io/developer/1772077919) |

## What reviewers say

### String Groove

[App page](https://appshunter.io/ios/app/string-groove/id590782597)

Learn to improvise on string instruments with this app. It offers written notation, listening examples, and play-along exercises across various musical styles. Designed for students, teachers, and professionals, it makes music theory practical and fun.

**Highlights:** Improvisation instruction for string players, Multiple musical styles (Jazz, Rock, Blues, etc.), Support for Treble, Alto, and Bass clefs, Play-along exercises, Spoken instruction and listening examples, Practical music theory integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Note Navigator

[App page](https://appshunter.io/ios/app/note-navigator-viola/id6736468869)

This music education app helps viola students learn note locations on the fingerboard through a gamified flashcard system. It offers nearly 300 levels across four difficulty tiers, introducing increasingly complex musical concepts.

**Highlights:** Gamified note learning, Viola fingerboard association, Nearly 300 levels, Four difficulty tiers, Introduces accidentals, Treble clef support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is String Groove free?

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

### Is Note Navigator free?

Note Navigator costs $5.00, with no in-app purchases.

### Which has better reviews, String Groove or Note Navigator?

String Groove and Note Navigator are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do String Groove or Note Navigator have ads?

Neither String Groove nor Note Navigator shows ads.

### Which is updated more often, String Groove or Note Navigator?

String Groove ships an update every 3 months, and Note Navigator every 8 months. Most recently, String Groove was updated on June 5, 2026 and Note Navigator on June 6, 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.*