# JAX ESSENTIALS vs MIDI FX PRO

The clearest difference is price: JAX ESSENTIALS at $4.99 against MIDI FX PRO's $9.99. MIDI FX PRO's advantage is ratings volume (3 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

JAX ESSENTIALS costs $4.99 and MIDI FX PRO $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for JAX ESSENTIALS against 5.0 for MIDI FX PRO. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

JAX ESSENTIALS ships an update every 2 weeks, MIDI FX PRO monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JAX ESSENTIALS | MIDI FX PRO |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/jax-essentials-phaser/id1636820878/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/midi-fx-pro/id6444039855/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | Paid |
| Size | 33 MB | 263 MB |
| Requires iOS | **14.0** | 14.7 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Jorge Arroyo](https://appshunter.io/developer/548989572) |

## What reviewers say

### 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


### MIDI FX PRO

[App page](https://appshunter.io/ios/app/midi-fx-pro/id6444039855)

This app is a powerful MIDI workstation for iOS and Mac, allowing users to control and process MIDI signals. It offers features like harmonization, transposition, arpeggiation, and sequencing for external or virtual synths. It also includes internal instruments and effects for mobile music creation.

**Highlights:** MIDI signal processing, Harmonize, Transpose, Arpeggiate, Sequencer for synths, Delay/looper, Internal instruments (drums, piano, synth), Filter notes by velocity

**In-app purchases:** none


## Frequently asked questions

### Is JAX ESSENTIALS free?

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

### Is MIDI FX PRO free?

MIDI FX PRO costs $9.99, with no in-app purchases.

### Which has better reviews, JAX ESSENTIALS or MIDI FX PRO?

JAX ESSENTIALS and MIDI FX PRO are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do JAX ESSENTIALS or MIDI FX PRO have ads?

Neither JAX ESSENTIALS nor MIDI FX PRO shows ads.

### Which is updated more often, JAX ESSENTIALS or MIDI FX PRO?

JAX ESSENTIALS ships an update every 2 weeks, and MIDI FX PRO monthly. Most recently, JAX ESSENTIALS was updated on October 19, 2026 and MIDI FX PRO on October 24, 2026.

---

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