# Scale Numbers Piano vs Midi Controller

The clearest difference is update cadence: Scale Numbers Piano at fortnightly against Midi Controller's every 7 months. Scale Numbers Piano also leads on review sentiment (65% vs 41%). Midi Controller's advantage is ratings volume (42 vs 12). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Scale Numbers Piano sells 1 one-off in-app purchase and Midi Controller sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for Scale Numbers Piano against 4.1 for Midi Controller. Both are backed by a comparable volume of ratings — 12 and 42 respectively. Written reviews are what separate them: 65% of Scale Numbers Piano's written reviews are positive against 41% of Midi Controller's.

Scale Numbers Piano ships an update fortnightly, Midi Controller every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Scale Numbers Piano | Midi Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/scale-numbers-piano/id1270369797/reviews)** | [4.1 (42 ratings)](https://appshunter.io/ios/app/midi-controller-remote-and-usb/id1470513354/reviews) |
| Number of ratings | 12 | **42** |
| Positive reviews | **65.0% of reviews** | 40.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 340 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scale Degrees LTD](https://appshunter.io/developer/1255001566) | [Mizo LLC](https://appshunter.io/developer/1820590289) |

## What reviewers say

### Scale Numbers Piano

[App page](https://appshunter.io/ios/app/scale-numbers-piano/id1270369797)

Compose melodies and chords simultaneously on your device. Record and loop your creations for improvisation and songwriting. Learn music theory and play popular songs with a unique scale number system, no prior knowledge needed.

**Highlights:** Play melody and chords together, Record and live loop compositions, Theory lessons and songbook, Scale number system for easy learning, Built-in sampler instruments, MIDI input for DAWs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### Midi Controller

[App page](https://appshunter.io/ios/app/midi-controller-remote-and-usb/id1470513354)

Transform your iPhone or iPad into a versatile MIDI controller. Send notes, control changes, and program changes wirelessly or via USB to any compatible DAW or hardware. Customize your workspace with unlimited, dynamic controls.

**Highlights:** USB, WLAN, and Bluetooth connectivity, Customizable buttons, pads, and sliders, Send Notes, CC, and Program Change values, Works with macOS and CoreMidi compatible hardware, No additional software required, Dynamic control creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly: MIDI Controller | $3.99 | per month |
| Lifetime: MIDI Controller | $29.99 | one-time |


## Frequently asked questions

### Is Scale Numbers Piano free?

Scale Numbers Piano is free to download, with in-app purchases available.

### Is Midi Controller free?

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

### Which has better reviews, Scale Numbers Piano or Midi Controller?

Scale Numbers Piano is rated higher. Scale Numbers Piano averages 4.2 out of 5 from 12 ratings, while Midi Controller averages 4.1 from 42 ratings.

### Do Scale Numbers Piano or Midi Controller have ads?

Neither Scale Numbers Piano nor Midi Controller shows ads.

### Which is updated more often, Scale Numbers Piano or Midi Controller?

Scale Numbers Piano ships an update fortnightly, and Midi Controller every 7 months. Most recently, Scale Numbers Piano was updated on November 3, 2026 and Midi Controller on November 3, 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.*