# Esoteric Synth vs SlowMoFX

The clearest difference is rating: Esoteric Synth at 4.8 against SlowMoFX's 3.7. Esoteric Synth also leads on price ($4.99 vs $9.99) and iOS requirement (10.0 vs 13). SlowMoFX's advantage is review sentiment (70% vs 60%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Esoteric Synth costs $4.99 and SlowMoFX $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Esoteric Synth holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 18 and 13 respectively. Written reviews complicate that: 60% of Esoteric Synth's written reviews are positive against 70% of SlowMoFX's, so the app with the better star average is not the one people write more warmly about.

Esoteric Synth ships an update weekly, SlowMoFX every 6 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Esoteric Synth | SlowMoFX |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/esoteric-synth/id1454932009/reviews)** | [3.7 (13 ratings)](https://appshunter.io/ios/app/slowmofx/id1536139632/reviews) |
| Number of ratings | **18** | 13 |
| Positive reviews | 60.0% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 26 MB | 12 MB |
| Requires iOS | **10.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANTHONY DI FURIA](https://appshunter.io/developer/1436174473) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Esoteric Synth

[App page](https://appshunter.io/ios/app/esoteric-synth/id1454932009)

This app generates unique synthetic sound events using five oscillators with complex modulation. Control sound characteristics like duration and density for diverse audio textures, glitches, and drones.

**Highlights:** 5 oscillators, Multiple Amplitude Modulation, Multiple Frequency Modulation, Duration and Density control, AUv3 Audio Units Generator, Audiobus 3 Generator, Inter-App Audio Generator

**In-app purchases:** none


### SlowMoFX

[App page](https://appshunter.io/ios/app/slowmofx/id1536139632)

This audio effect plugin allows users to seamlessly blend incoming audio with a slowed-down version, creating unique half-speed effects. It offers adjustable slowdown speeds, filtering, and built-in effects like delay and reverb for sound manipulation.

**Highlights:** Half-speed audio effect, Adjustable slowdown speeds (1.5x, 2x, 4x), Low and high pass filters, Built-in delay and reverb, Ping Pong and Reverse modes, MIDI automation support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Esoteric Synth free?

Esoteric Synth costs $4.99, with no in-app purchases.

### Is SlowMoFX free?

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

### Which has better reviews, Esoteric Synth or SlowMoFX?

Esoteric Synth is rated higher. Esoteric Synth averages 4.8 out of 5 from 18 ratings, while SlowMoFX averages 3.7 from 13 ratings.

### Do Esoteric Synth or SlowMoFX have ads?

Neither Esoteric Synth nor SlowMoFX shows ads.

### Which is updated more often, Esoteric Synth or SlowMoFX?

Esoteric Synth ships an update weekly, and SlowMoFX every 6 days. Most recently, Esoteric Synth was updated on October 4, 2026 and SlowMoFX on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*