# Anytune Pro+ vs String Theory

The clearest difference is price: String Theory at $1.99 against Anytune Pro+'s $14.99. String Theory also leads on in-app purchases (none vs 3) and review sentiment (100% vs 88%). Anytune Pro+'s advantage is ratings volume (8.4K vs 1) and chart position (#61 vs unranked). On rating, ads and device support there is nothing between them.

Anytune Pro+ costs $14.99 and String Theory $1.99 up front. Anytune Pro+ sells 3 one-off in-app purchases. String Theory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Anytune Pro+ against 5.0 for String Theory. That said, the two scores are not equally well evidenced: Anytune Pro+ has 8.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 88% of Anytune Pro+'s written reviews are positive against 100% of String Theory's.

## The numbers

| Metric | Anytune Pro+ | String Theory |
| --- | --- | --- |
| Price | $14.99 | **$1.99** |
| Rating | [4.9 (8.4K ratings)](https://appshunter.io/ios/app/anytune-pro-plus-studio-tools/id478293637/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/string-theory-guitar-practice/id6760247019/reviews)** |
| Number of ratings | **8.4K** | 1 |
| Positive reviews | 88.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#61** | — |
| Size | 54 MB | 10 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anytune Inc.](https://appshunter.io/developer/382344236) | [DANIEL NIKOLAS SZTURM](https://appshunter.io/developer/1883123507) |

## What reviewers say

### Anytune Pro+

[App page](https://appshunter.io/ios/app/anytune-pro-plus-studio-tools/id478293637)

**Currently charting:** #61 Top Paid · Music (US App Store)

This app provides a comprehensive suite of tools for musicians to learn, practice, and teach music. It allows users to adjust tempo and pitch, create loops, and isolate instruments to master songs at their own pace.

**Highlights:** Adjust tempo without affecting pitch, Adjust pitch (± 24.0 semitones), Create marks and loops for focused practice, Isolate vocals or instruments, Import music from various sources, Record and analyze performance

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promo | Free | one-time |
| Export Tuned Tracks Add On | $4.99 | one-time |
| Remote Control & Watch app | $4.99 | one-time |


### String Theory

[App page](https://appshunter.io/ios/app/string-theory-guitar-practice/id6760247019)

This app helps guitarists explore scales and chords with an interactive fretboard. It allows users to compare scales, test custom tunings, and record riff ideas. The tool is designed for practicing improvisation, learning theory, and saving musical inspiration.

**Highlights:** Interactive guitar fretboard with scale mapping, Scale and Chord Finder tools, Custom tunings with octave control, Riff recording and vault organization, Left-handed mode, Scale comparison overlay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Anytune Pro+ free?

Anytune Pro+ costs $14.99, and also offers in-app purchases.

### Is String Theory free?

String Theory costs $1.99, with no in-app purchases.

### Which has better reviews, Anytune Pro+ or String Theory?

String Theory is rated higher. Anytune Pro+ averages 4.9 out of 5 from 8.4K ratings, while String Theory averages 5.0 from 1 ratings.

### Do Anytune Pro+ or String Theory have ads?

Neither Anytune Pro+ nor String Theory shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*