# MusicToolKit vs String Tuner

The clearest difference is in-app purchases: String Tuner at none against MusicToolKit's 1. String Tuner also leads on ads (none vs shown) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. MusicToolKit sells 1 one-off in-app purchase. String Tuner asks for nothing beyond the download.

## The numbers

| Metric | MusicToolKit | String Tuner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 5 MB | 43 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) |

## What reviewers say

### MusicToolKit

[App page](https://appshunter.io/ios/app/musictoolkit/id6805867029)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### String Tuner

[App page](https://appshunter.io/ios/app/string-tuner-violin-and-cello/id6812719834)

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

**In-app purchases:** none


## Frequently asked questions

### Is MusicToolKit free?

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

### Is String Tuner free?

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

### Do MusicToolKit or String Tuner have ads?

MusicToolKit shows ads; String Tuner does not.

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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.*