Comparison

JAX DYNAMICS vs Zynth

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JAX DYNAMICS

This audio processing tool functions as a single-band dynamics processor with parallel processing capabilities. It's distributed as an app extension for use within compatible music applications across Apple devices.

Highlights
  • Single band dynamics processor
  • Parallel processing (mix)
  • AudioUnit (AUv3) format
  • Universal app for Apple devices
  • System-wide usage with hosts
Features
Read full description

The JAX DYNAMICS : Limiter is a single band dynamics audio processor and supports parallel processing option (mix) too. The JAX Limiter is a dynamics processor in AudioUnit (AUv3) format. The audio unit itself (an app extension) is embedded into a small demo app. This is required for app distribution on Apple platforms. Installing the app will make the audio unit available for system wide usage with audio unit hosts (music apps), which support loading 3rd party app extensions in AUv3 format. There is a manual for our Dynamics Series Basic located at : https://audio.digitster.com/jax-dynamics-compressor A basic demonstration video for the dynamics series can be seen here : https://youtu.be/hOwM1t6jYes?si=gqlpp6oQRXtUuj8V This app is truly 'universal', meaning, unit is available for : - MacOS (Silicon) - iOS (iPhone) - iPadOS (iPads) - visionOS (Apple Vision Pro) Please note, that AudioUnits (AUv3) require a dedicated supporting host application to perform.

About

Zynth

This app transforms your device into an expressive electronic instrument. Create unique soundscapes using touch, tilt, and motion with an intuitive interface. It offers multiple waveforms, built-in effects, and dynamic visualizations.

Highlights
  • Gesture-based sound control
  • Multiple waveforms (sine, square, triangle, sawtooth)
  • Built-in audio effects (echo, pitch, modulation)
  • Dynamic visualization
  • Customizable themes
  • Beginner-friendly and advanced options
Features
Read full description

Transform your device into an expressive electronic instrument that responds to touch, tilt, and motion. Create hypnotic soundscapes with an intuitive interface inspired by the theremin and modern synthesis techniques. Features: - Gesture-based sound control with responsive visual feedback - Multiple waveforms: sine, square, triangle, and sawtooth - Built-in audio effects including echo, pitch, and modulation - Dynamic visualization that moves with your music - Dark and light themes with customizable color palettes - Simple enough for beginners, deep enough for experienced musicians - Create and perform anywhere - no external equipment needed Perfect for: - Musicians seeking a new creative tool - Sound designers and experimenters - Visual artists exploring audio - Anyone interested in music creation Download now and start your sonic journey! This app was my submission to the Swift Student Challenge 2025.

Screenshots

JAX DYNAMICS4 screens
Zynth4 screens

Verdict

The call

The clearest difference is price: Zynth at Free against JAX DYNAMICS's $4.99. JAX DYNAMICS's advantage is iOS requirement (14.0 vs 17.3). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Zynth is free to download; JAX DYNAMICS costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
JAX DYNAMICS versus Zynth: the parameters behind the verdict, then further details
ParameterJAX DYNAMICSZynth
Price$4.99Free — better
Rating3.0 (2 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.3
Further details — not scored
Size26 MB19 MB
Age rating4+4+
DeveloperJens GuellPhilipp Ollmann

Customer experience

JAX DYNAMICS

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Zynth

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

JAX DYNAMICS

No in-app purchases

None

Zynth

No in-app purchases

Questions

Is JAX DYNAMICS free?
JAX DYNAMICS costs $4.99, with no in-app purchases.
Is Zynth free?
Zynth is free to download, with no in-app purchases.
Do JAX DYNAMICS or Zynth have ads?
Neither JAX DYNAMICS nor Zynth shows ads.

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