# Uber Synth vs ab EQ X

The clearest difference is rating: ab EQ X at 5.0 against Uber Synth's 2.0. Uber Synth's advantage is update cadence (every 3 months vs every 6 months) and price ($3.99 vs $5.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Uber Synth costs $3.99 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 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Uber Synth ships an update every 3 months, ab EQ X every 6 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Uber Synth | ab EQ X |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/uber-synth/id601766687/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ab-eq-x/id6758950459/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 12 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Carlotto](https://appshunter.io/developer/293347135) | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) |

## What reviewers say

### Uber Synth

[App page](https://appshunter.io/ios/app/uber-synth/id601766687)

This app offers a polyphonic multi-timbral FM synthesizer for iOS devices. It features a triple-oscillator sound engine with five distinct multi-timbral options for creating evolving and complex soundscapes. Supports Audiobus for integration with other music apps.

**Highlights:** Polyphonic multi-timbral FM synthesizer, Triple-oscillator cross-modulated FM engine, Five multi-timbral options, Sound map and sound palettes, Evolving sound generation, Audiobus support

**Features:** macOS Compatibility

**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 Uber Synth free?

Uber Synth costs $3.99, 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, Uber Synth or ab EQ X?

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

### Do Uber Synth or ab EQ X have ads?

Neither Uber Synth nor ab EQ X shows ads.

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

Uber Synth ships an update every 3 months, and ab EQ X every 6 months. Most recently, Uber Synth was updated on September 21, 2026 and ab EQ X on September 22, 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.*