# String Groove vs Lesson Plan Pro

The clearest difference is price: String Groove at Free against Lesson Plan Pro's $0.99. Lesson Plan Pro's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 14.0). On update cadence, ads and in-app purchases there is nothing between them.

String Groove is free to download; Lesson Plan Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

String Groove ships an update every 3 months, Lesson Plan Pro every 2 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | String Groove | Lesson Plan Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/string-groove/id590782597/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 204 MB | 30 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EDGAR GABRIEL](https://appshunter.io/developer/590782600) | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) |

## 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


### Lesson Plan Pro

[App page](https://appshunter.io/ios/app/lesson-plan-pro/id6745541292)

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

**In-app purchases:** none


## Frequently asked questions

### Is String Groove free?

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

### Is Lesson Plan Pro free?

Lesson Plan Pro costs $0.99, with no in-app purchases.

### Do String Groove or Lesson Plan Pro have ads?

Neither String Groove nor Lesson Plan Pro shows ads.

### Which is updated more often, String Groove or Lesson Plan Pro?

String Groove ships an update every 3 months, and Lesson Plan Pro every 2 months. Most recently, String Groove was updated on October 1, 2026 and Lesson Plan Pro on October 1, 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.*