# MIDIWriter vs ab EQ X

The clearest difference is rating: ab EQ X at 5.0 against MIDIWriter's 1.5. ab EQ X also leads on update cadence (every 6 months vs every 35 months). MIDIWriter's advantage is price ($0.99 vs $5.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

MIDIWriter costs $0.99 and ab EQ X $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ab EQ X holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

MIDIWriter ships an update every 35 months, ab EQ X every 6 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MIDIWriter | ab EQ X |
| --- | --- | --- |
| Price | **$0.99** | $5.99 |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/midiwriter/id520751563/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ab-eq-x/id6758950459/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 31 MB | 12 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) |

## What reviewers say

### MIDIWriter

[App page](https://appshunter.io/ios/app/midiwriter/id520751563)

This app transforms keyboard input into musical notes and sounds. Type characters to instantly generate MIDI messages, or input phrases to create musical sequences with adjustable tempo and looping. It includes a built-in sound engine and supports external MIDI devices and apps.

**Highlights:** Text to MIDI conversion, Built-in General MIDI sound engine, Phrase playback with tempo control, Drum mode with multiple kits, External MIDI output, Hardware keyboard support, Wi-Fi MIDI networking

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

**In-app purchases:** none


### ab EQ X

[App page](https://appshunter.io/ios/app/ab-eq-x/id6758950459)

This application offers a parametric equalizer that operates with Ambisonics technology. It allows independent equalization of three dimensional poles (LEFT, RIGHT, FRONT) with five bands each, supporting various filter types and a DRY/WET mix control.

**Highlights:** Ambisonics-based equalization, 3 independent dimensional poles (LEFT, RIGHT, FRONT), 5 bands per pole, Multiple filter types (HP, LP, Shelf, Bell, Notch), DRY/WET MIX control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MIDIWriter free?

MIDIWriter costs $0.99, with no in-app purchases.

### Is ab EQ X free?

ab EQ X costs $5.99, with no in-app purchases.

### Which has better reviews, MIDIWriter or ab EQ X?

ab EQ X is rated higher. MIDIWriter averages 1.5 out of 5 from 2 ratings, while ab EQ X averages 5.0 from 2 ratings.

### Do MIDIWriter or ab EQ X have ads?

Neither MIDIWriter nor ab EQ X shows ads.

### Which is updated more often, MIDIWriter or ab EQ X?

MIDIWriter ships an update every 35 months, and ab EQ X every 6 months. Most recently, MIDIWriter was updated on October 23, 2026 and ab EQ X on October 24, 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.*