# Blue Jean vs Chromatic Harmonica PRO

The clearest difference is update cadence: Chromatic Harmonica PRO at every 10 days against Blue Jean's every 3 months. Blue Jean's advantage is iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Blue Jean sells 10 one-off in-app purchases and Chromatic Harmonica PRO sells 9 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Blue Jean ships an update every 3 months, Chromatic Harmonica PRO every 10 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Blue Jean | Chromatic Harmonica PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/chromatic-harmonica-pro/id6503302261/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 40 MB | 78 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BIG MEDYA TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/436618483) | [Filipe Maciel Lins](https://appshunter.io/developer/1748841098) |

## What reviewers say

### Blue Jean

[App page](https://appshunter.io/ios/app/blue-jean/id1084372557)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Jean - September 2014 | $1.99 | one-time |
| Blue Jean - September 2015 | $1.99 | one-time |
| Blue Jean - October 2014 | $1.99 | one-time |
| Blue Jean - October 2015 | $1.99 | one-time |
| Blue Jean - November 2015 | $1.99 | one-time |
| Blue Jean - December 2013 | $1.99 | one-time |
| Blue Jean - November 2014 | $1.99 | one-time |
| Blue Jean - November 2013 | $1.99 | one-time |
| Blue Jean - December 2014 | $1.99 | one-time |
| Blue Jean - December 2015 | $1.99 | one-time |


### Chromatic Harmonica PRO

[App page](https://appshunter.io/ios/app/chromatic-harmonica-pro/id6503302261)

Master jazz harp with this comprehensive trainer. Practice scales and arpeggios in any key with accurate MIDI playback and interactive visual grids. Create custom routines and explore a vast library of musical exercises.

**Highlights:** Practice scales and arpeggios in any key, Accurate MIDI playback, Interactive visual grid of harmonica holes and notes, Metronome with tempo control, Create and save custom training routines, Support for all tunings and hole configurations

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan New | $4.99 | per 7 days |
| Weekly Plan | $4.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly Plan | $9.99 | per year |
| Half Year | $9.99 | per 6 months |
| Premium Subscription | $14.99 | per year |
| Chromatic Premium - 6 Months | $16.99 | per 6 months |
| Yearly Plan New | $19.99 | per year |
| Chromatic Harmonica Premium | $19.99 | per year |


## Frequently asked questions

### Is Blue Jean free?

Blue Jean is free to download, with in-app purchases available.

### Is Chromatic Harmonica PRO free?

Chromatic Harmonica PRO is free to download, with in-app purchases available.

### Do Blue Jean or Chromatic Harmonica PRO have ads?

Neither Blue Jean nor Chromatic Harmonica PRO shows ads.

### Which is updated more often, Blue Jean or Chromatic Harmonica PRO?

Blue Jean ships an update every 3 months, and Chromatic Harmonica PRO every 10 days. Most recently, Blue Jean was updated on October 11, 2026 and Chromatic Harmonica PRO on October 6, 2026.

---

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