# A vs MusicToolKit

The clearest difference is ads: A at none against MusicToolKit's shown. MusicToolKit's advantage is update cadence (daily vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. A sells 4 one-off in-app purchases and MusicToolKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

A ships an update every 6 weeks, MusicToolKit daily. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | A | MusicToolKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (185 ratings)](https://appshunter.io/ios/app/a440-pro-tuner-tuning-fork/id335593282/reviews)** | — |
| Number of ratings | **185** | — |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **17.5** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Richardson](https://appshunter.io/developer/335593286) | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a440-pro-tuner-tuning-fork/id335593282)

Easily generate a tuning tone with a single tap. Enhance convenience by setting up Siri Shortcuts for quick access, even adding them to your Home Screen or widgets. Adjust the frequency to your needs and enjoy a fuss-free tuning experience.

**Highlights:** Single-tap tone generation, Adjustable frequency (435–445 Hz), Siri Shortcut integration, Home Screen and widget shortcuts, iPad Slide Over compatibility

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| A–440 Standard | $2.99 | one-time |
| Upgrade to A–440 Premium | $2.99 | one-time |
| A–440 Premium | $4.99 | one-time |


### MusicToolKit

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is A free?

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

### Is MusicToolKit free?

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

### Do A or MusicToolKit have ads?

MusicToolKit shows ads; A does not.

### Which is updated more often, A or MusicToolKit?

A ships an update every 6 weeks, and MusicToolKit daily. Most recently, A was updated on October 31, 2026 and MusicToolKit on October 26, 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.*