# Sonic Synth vs JAX ESSENTIALS

The clearest difference is rating: JAX ESSENTIALS at 5.0 against Sonic Synth's 3.0. JAX ESSENTIALS also leads on update cadence (every 2 weeks vs every 6 months). Sonic Synth's advantage is price ($1.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Sonic Synth costs $1.99 and JAX ESSENTIALS $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JAX ESSENTIALS holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Sonic Synth ships an update every 6 months, JAX ESSENTIALS every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sonic Synth | JAX ESSENTIALS |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/sonic-synth-fm-synthesizer/id1104940736/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jax-essentials-phaser/id1636820878/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 33 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Jens Guell](https://appshunter.io/developer/1195004865) |

## What reviewers say

### Sonic Synth

[App page](https://appshunter.io/ios/app/sonic-synth-fm-synthesizer/id1104940736)

Create a wide variety of sounds with this FM synthesizer app. It features three independent oscillators, each capable of generating four unique waveforms, and offers a responsive touch keyboard for real-time performance. Enjoy high-quality audio with a 44100 Hz sample rate.

**Highlights:** 3 independent oscillators, 4 waveform types per oscillator, Volume, modulation, tone, and detune controls, Envelope filters (attack, sustain, release), Multitouch support, Responsive piano keyboard, Core MIDI support

**Features:** Vision Pro support

**In-app purchases:** none


### JAX ESSENTIALS

[App page](https://appshunter.io/ios/app/jax-essentials-phaser/id1636820878)

This audio effect plugin offers a multi-stage phaser modulation with allpass filters for dynamic soundscapes. It's compatible across Apple devices and integrates with popular music production software.

**Highlights:** Multi-stage phaser modulation, Allpass filter design, LFO for depth and speed modulation, Cross-device preset sharing, Includes ~200 factory presets, Resizable and adaptive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonic Synth free?

Sonic Synth costs $1.99, with no in-app purchases.

### Is JAX ESSENTIALS free?

JAX ESSENTIALS costs $4.99, with no in-app purchases.

### Which has better reviews, Sonic Synth or JAX ESSENTIALS?

JAX ESSENTIALS is rated higher. Sonic Synth averages 3.0 out of 5 from 1 ratings, while JAX ESSENTIALS averages 5.0 from 1 ratings.

### Do Sonic Synth or JAX ESSENTIALS have ads?

Neither Sonic Synth nor JAX ESSENTIALS shows ads.

### Which is updated more often, Sonic Synth or JAX ESSENTIALS?

Sonic Synth ships an update every 6 months, and JAX ESSENTIALS every 2 weeks. Most recently, Sonic Synth was updated on October 24, 2026 and JAX ESSENTIALS on October 19, 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.*