# GuitarDiagram vs MIDI Controller/Oscilloscope

The clearest difference is iOS requirement: GuitarDiagram at 15.1 against MIDI Controller/Oscilloscope's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | GuitarDiagram | MIDI Controller/Oscilloscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/midi-controlleroscilloscope/id6764594513/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | — | Free |
| Size | 30 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shoetsu Kawasato](https://appshunter.io/developer/1329390999) | [Collective Vision, LLC.](https://appshunter.io/developer/1453074206) |

## What reviewers say

### GuitarDiagram

[App page](https://appshunter.io/ios/app/guitardiagram/id6761696895)

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

**In-app purchases:** none


### MIDI Controller/Oscilloscope

[App page](https://appshunter.io/ios/app/midi-controlleroscilloscope/id6764594513)

This app combines a multi-touch performance keyboard, a 16-channel step sequencer, and a real-time oscilloscope. It allows seamless integration with hardware synthesizers and audio gear via USB, enabling music creation and analysis.

**Highlights:** Multi-touch velocity-sensitive keyboard, 16-channel step sequencer with piano roll, Real-time 8-channel oscilloscope, USB MIDI and audio interface support, Network and Bluetooth MIDI compatibility, Live recording and transposition, Sub-millisecond sequencer timing

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

**In-app purchases:** none


## Frequently asked questions

### Is GuitarDiagram free?

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

### Is MIDI Controller/Oscilloscope free?

MIDI Controller/Oscilloscope is free to download, with no in-app purchases.

### Do GuitarDiagram or MIDI Controller/Oscilloscope have ads?

Neither GuitarDiagram nor MIDI Controller/Oscilloscope shows ads.

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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.*