# MIDI FX PRO vs maxChord

The clearest difference is price: maxChord at Free against MIDI FX PRO's $9.99. maxChord also leads on update cadence (every 10 days vs monthly). MIDI FX PRO's advantage is in-app purchases (none vs 3) and device support (4 vs 1). On ads there is nothing between them.

maxChord is free to download; MIDI FX PRO costs $9.99 up front. maxChord sells 3 in-app purchases, starting at $1.99 per month. MIDI FX PRO asks for nothing beyond the download.

MIDI FX PRO ships an update monthly, maxChord every 10 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MIDI FX PRO | maxChord |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Paid | — |
| Size | 263 MB | 317 MB |
| Requires iOS | **14.7** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Arroyo](https://appshunter.io/developer/548989572) | [Maximilian Schmidt](https://appshunter.io/developer/6792498118) |

## 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


### maxChord

[App page](https://appshunter.io/ios/app/maxchord/id6792498116)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $8.99 | per year |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is MIDI FX PRO free?

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

### Is maxChord free?

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

### Do MIDI FX PRO or maxChord have ads?

Neither MIDI FX PRO nor maxChord shows ads.

### Which is updated more often, MIDI FX PRO or maxChord?

MIDI FX PRO ships an update monthly, and maxChord every 10 days. Most recently, MIDI FX PRO was updated on October 2, 2026 and maxChord on October 12, 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.*