# ab EQ X vs TowerDub

The clearest difference is update cadence: TowerDub at every 4 days against ab EQ X's every 6 months. ab EQ X's advantage is price ($5.99 vs $9.99) and iOS requirement (15 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

ab EQ X costs $5.99 and TowerDub $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ab EQ X ships an update every 6 months, TowerDub every 4 days. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ab EQ X | TowerDub |
| --- | --- | --- |
| Price | **$5.99** | $9.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ab-eq-x/id6758950459/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) | [Adrien de Quatrebarbes](https://appshunter.io/developer/6806206384) |

## 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


### TowerDub

[App page](https://appshunter.io/ios/app/towerdub/id6806206082)

**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 TowerDub free?

TowerDub costs $9.99, with no in-app purchases.

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

Neither ab EQ X nor TowerDub shows ads.

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

ab EQ X ships an update every 6 months, and TowerDub every 4 days. Most recently, ab EQ X was updated on October 8, 2026 and TowerDub on October 23, 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.*