# MIDI FX PRO vs ECHO

The clearest difference is price: MIDI FX PRO at $9.99 against ECHO's $129.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

MIDI FX PRO costs $9.99 and ECHO $129.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDI FX PRO ships an update monthly, ECHO every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MIDI FX PRO | ECHO |
| --- | --- | --- |
| Price | **$9.99** | $129.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/midi-fx-pro/id6444039855/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 263 MB | 13 MB |
| Requires iOS | **14.7** | 15 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Arroyo](https://appshunter.io/developer/548989572) | [Gentian Coci](https://appshunter.io/developer/1809578428) |

## 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


### ECHO

[App page](https://appshunter.io/ios/app/echo-terza/id6752669555)

**Features:** 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 ECHO free?

ECHO costs $129.99, with no in-app purchases.

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

Neither MIDI FX PRO nor ECHO shows ads.

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

MIDI FX PRO ships an update monthly, and ECHO every 2 weeks. Most recently, MIDI FX PRO was updated on October 24, 2026 and ECHO on October 25, 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.*