# MIDI FX PRO vs Negative Harmony

The clearest difference is price: Negative Harmony at $2.99 against MIDI FX PRO's $9.99. MIDI FX PRO's advantage is device support (4 vs 2) and iOS requirement (14.7 vs 17.0). On ads and in-app purchases there is nothing between them.

MIDI FX PRO costs $9.99 and Negative Harmony $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MIDI FX PRO | Negative Harmony |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/midi-fx-pro/id6444039855/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Paid | — |
| Size | 263 MB | 32 MB |
| Requires iOS | **14.7** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Arroyo](https://appshunter.io/developer/548989572) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### MIDI FX PRO

[App page](https://appshunter.io/ios/app/midi-fx-pro/id6444039855)

This app is a powerful MIDI workstation for iOS and Mac, allowing users to control and process MIDI signals. It offers features like harmonization, transposition, arpeggiation, and sequencing for external or virtual synths. It also includes internal instruments and effects for mobile music creation.

**Highlights:** MIDI signal processing, Harmonize, Transpose, Arpeggiate, Sequencer for synths, Delay/looper, Internal instruments (drums, piano, synth), Filter notes by velocity

**In-app purchases:** none


### Negative Harmony

[App page](https://appshunter.io/ios/app/negative-harmony/id6781442884)

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDI FX PRO free?

MIDI FX PRO costs $9.99, with no in-app purchases.

### Is Negative Harmony free?

Negative Harmony costs $2.99, with no in-app purchases.

### Do MIDI FX PRO or Negative Harmony have ads?

Neither MIDI FX PRO nor Negative Harmony 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.*