# ab EQ X vs MIDI World

The clearest difference is rating: ab EQ X at 5.0 against MIDI World's 2.0. ab EQ X also leads on iOS requirement (15 vs 18.0). MIDI World's advantage is price ($0.99 vs $5.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

ab EQ X costs $5.99 and MIDI World $0.99 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 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ab EQ X ships an update every 6 months, MIDI World every 7 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ab EQ X | MIDI World |
| --- | --- | --- |
| Price | $5.99 | **$0.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ab-eq-x/id6758950459/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/midi-world/id6761638710/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 14 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) | [Los Palmos](https://appshunter.io/developer/1889993325) |

## What reviewers say

### 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


### MIDI World

[App page](https://appshunter.io/ios/app/midi-world/id6761638710)

Transform device sensors and real-world data into MIDI control and musical notes. Create multitrack recordings, adjust performances with per-track controls, and export to any DAW. Connect environmental data to your music.

**Highlights:** Sensor-to-MIDI mapping, Real-world data integration, Multitrack recording, Per-track performance controls, Standard MIDI File export, Optional audio export, Preset and theme customization

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

**In-app purchases:** none


## Frequently asked questions

### Is ab EQ X free?

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

### Is MIDI World free?

MIDI World costs $0.99, with no in-app purchases.

### Which has better reviews, ab EQ X or MIDI World?

ab EQ X is rated higher. ab EQ X averages 5.0 out of 5 from 2 ratings, while MIDI World averages 2.0 from 1 ratings.

### Do ab EQ X or MIDI World have ads?

Neither ab EQ X nor MIDI World shows ads.

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

ab EQ X ships an update every 6 months, and MIDI World every 7 months. Most recently, ab EQ X was updated on October 29, 2026 and MIDI World on October 31, 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.*