# JAX CHROMATIC vs Piano Studio Mobile

The clearest difference is price: Piano Studio Mobile at $2.99 against JAX CHROMATIC's $12.99. Piano Studio Mobile also leads on update cadence (monthly vs every 14 months). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

JAX CHROMATIC costs $12.99 and Piano Studio Mobile $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JAX CHROMATIC ships an update every 14 months, Piano Studio Mobile monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | JAX CHROMATIC | Piano Studio Mobile |
| --- | --- | --- |
| Price | $12.99 | **$2.99** |
| 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 | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 23 MB | 5 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Eduardo Revilla Vaquero](https://appshunter.io/developer/806472602) |

## 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


### Piano Studio Mobile

[App page](https://appshunter.io/ios/app/piano-studio-mobile/id6747767288)

Transform your device into a professional 88-key piano with realistic sounds and advanced MIDI support. Learn with visual guidance, record melodies, and import your favorite songs. Perfect for musicians of all levels.

**Highlights:** 88-key professional piano interface, Advanced MIDI file import, Intelligent multi-track recording, Visual learning with illuminated keys, Multiple professional sound types, Bilingual interface (Spanish/English)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JAX CHROMATIC free?

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

### Is Piano Studio Mobile free?

Piano Studio Mobile costs $2.99, with no in-app purchases.

### Do JAX CHROMATIC or Piano Studio Mobile have ads?

Neither JAX CHROMATIC nor Piano Studio Mobile shows ads.

### Which is updated more often, JAX CHROMATIC or Piano Studio Mobile?

JAX CHROMATIC ships an update every 14 months, and Piano Studio Mobile monthly. Most recently, JAX CHROMATIC was updated on November 3, 2026 and Piano Studio Mobile on November 5, 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.*