# MIDI FX vs Eardrum AI

The clearest difference is in-app purchases: Eardrum AI at none against MIDI FX's 1. Eardrum AI also leads on update cadence (daily vs every 9 days). MIDI FX's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

MIDI FX ships an update every 9 days, Eardrum AI daily. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | MIDI FX | Eardrum AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/midi-fx/id1641511918/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 263 MB | 65 MB |
| Requires iOS | 14.7 | **14.0.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Arroyo](https://appshunter.io/developer/548989572) | [Brightstack Labs LLC](https://appshunter.io/developer/1835868375) |

## What reviewers say

### 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 |


### Eardrum AI

[App page](https://appshunter.io/ios/app/eardrum-ai/id6751574134)

**In-app purchases:** none


## Frequently asked questions

### Is MIDI FX free?

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

### Is Eardrum AI free?

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

### Do MIDI FX or Eardrum AI have ads?

Neither MIDI FX nor Eardrum AI shows ads.

### Which is updated more often, MIDI FX or Eardrum AI?

MIDI FX ships an update every 9 days, and Eardrum AI daily. Most recently, MIDI FX was updated on October 23, 2026 and Eardrum AI on October 29, 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.*