# mfxMonitor vs MIDI FX

The clearest difference is rating: MIDI FX at 5.0 against mfxMonitor's 4.0. MIDI FX also leads on update cadence (every 9 days vs every 2 months). mfxMonitor's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 14.7). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. MIDI FX sells 1 one-off in-app purchase. mfxMonitor asks for nothing beyond the download.

MIDI FX holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

mfxMonitor ships an update every 2 months, MIDI FX every 9 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | mfxMonitor | MIDI FX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/mfxmonitor/id1451193551/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/midi-fx/id1641511918/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 2 MB | 263 MB |
| Requires iOS | **9.0** | 14.7 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Audeonic Apps](https://appshunter.io/developer/351607509) | [Jorge Arroyo](https://appshunter.io/developer/548989572) |

## What reviewers say

### mfxMonitor

[App page](https://appshunter.io/ios/app/mfxmonitor/id1451193551)

This utility displays incoming MIDI events in both text and hex format with timestamps. It offers a clear button to reset the event log and is part of a series of powerful MIDI plugins for music production.

**Highlights:** MIDI event display, Textual and hex format, Timestamped events, Clear event log, AUv3 compatible, CoreMIDI compatible

**Features:** Vision Pro support

**In-app purchases:** none


### MIDI FX

[App page](https://appshunter.io/ios/app/midi-fx/id1641511918)

This app allows you to control and process MIDI signals for music creation. It offers features like harmonization, transposition, and sequencing, enabling you to control external or virtual synthesizers and create complex musical arrangements.

**Highlights:** MIDI signal processing, Harmonize and Transpose, Sequencer for synths, Delay and Looper, Filter notes by velocity, Internal instruments

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock app | $9.99 | one-time |


## Frequently asked questions

### Is mfxMonitor free?

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

### Is MIDI FX free?

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

### Which has better reviews, mfxMonitor or MIDI FX?

MIDI FX is rated higher. mfxMonitor averages 4.0 out of 5 from 4 ratings, while MIDI FX averages 5.0 from 4 ratings.

### Do mfxMonitor or MIDI FX have ads?

Neither mfxMonitor nor MIDI FX shows ads.

### Which is updated more often, mfxMonitor or MIDI FX?

mfxMonitor ships an update every 2 months, and MIDI FX every 9 days. Most recently, mfxMonitor was updated on October 9, 2026 and MIDI FX on October 6, 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.*