# Keys vs Piamate Fine

The clearest difference is price: Piamate Fine at Free against Keys's $5.99. Piamate Fine also leads on update cadence (monthly vs every 10 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Piamate Fine is free to download; Keys costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Keys ships an update every 10 months, Piamate Fine monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Keys | Piamate Fine |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/keys-midi-controller/id1668785508/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Paid | — |
| Size | 17 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LittleCodeShop.com](https://appshunter.io/developer/288684013) | [Nissin Electro Co., Ltd.](https://appshunter.io/developer/945540699) |

## What reviewers say

### Keys

[App page](https://appshunter.io/ios/app/keys-midi-controller/id1668785508)

Turn your mobile device into a versatile MIDI master keyboard. Connect wirelessly to musical instruments and DAWs to control virtual instruments and enhance your music production and live performances.

**Highlights:** Transform device into MIDI master keyboard, Connect to musical devices, Send MIDI notes and CC, Control virtual instruments, MIDI over Bluetooth, Customizable MIDI mapping

**Features:** Vision Pro support

**In-app purchases:** none


### Piamate Fine

[App page](https://appshunter.io/ios/app/piamate-fine/id6739319668)

**In-app purchases:** none


## Frequently asked questions

### Is Keys free?

Keys costs $5.99, with no in-app purchases.

### Is Piamate Fine free?

Piamate Fine is free to download, with no in-app purchases.

### Do Keys or Piamate Fine have ads?

Neither Keys nor Piamate Fine shows ads.

### Which is updated more often, Keys or Piamate Fine?

Keys ships an update every 10 months, and Piamate Fine monthly. Most recently, Keys was updated on October 24, 2026 and Piamate Fine on October 24, 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.*