# JAX CHROMATIC vs MIDIPlex

The clearest difference is price: MIDIPlex at $4.99 against JAX CHROMATIC's $12.99. MIDIPlex also leads on update cadence (every 9 days vs every 14 months). JAX CHROMATIC's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 18.5). On ads and in-app purchases there is nothing between them.

JAX CHROMATIC costs $12.99 and MIDIPlex $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JAX CHROMATIC ships an update every 14 months, MIDIPlex every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JAX CHROMATIC | MIDIPlex |
| --- | --- | --- |
| Price | $12.99 | **$4.99** |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/jax-chromatic-compander/id1619225672/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 23 MB | 29 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [BRADLEY WAYNE MYERS](https://appshunter.io/developer/6795993319) |

## What reviewers say

### JAX CHROMATIC

[App page](https://appshunter.io/ios/app/jax-chromatic-compander/id1619225672)

This advanced audio processor splits sound into 32 frequency bands for real-time spectral dynamics modification. It enhances sound perception, removes muddiness, and offers a user-friendly interface for creative mixing and mastering.

**Highlights:** 32-band spectral processing, Real-time compander per band, Analog filter models, Latency-free operation, Mastering and mixing tool, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### MIDIPlex

[App page](https://appshunter.io/ios/app/midiplex/id6795993317)

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

**In-app purchases:** none


## Frequently asked questions

### Is JAX CHROMATIC free?

JAX CHROMATIC costs $12.99, with no in-app purchases.

### Is MIDIPlex free?

MIDIPlex costs $4.99, with no in-app purchases.

### Do JAX CHROMATIC or MIDIPlex have ads?

Neither JAX CHROMATIC nor MIDIPlex shows ads.

### Which is updated more often, JAX CHROMATIC or MIDIPlex?

JAX CHROMATIC ships an update every 14 months, and MIDIPlex every 9 days. Most recently, JAX CHROMATIC was updated on October 30, 2026 and MIDIPlex on October 31, 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.*