# iImprov vs Jazz Licks

The clearest difference is rating: iImprov at 4.9 against Jazz Licks's 3.7. iImprov also leads on price ($3.99 vs $12.99) and review sentiment (100% vs 62%). Jazz Licks's advantage is update cadence (every 6 days vs every 32 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

iImprov costs $3.99 and Jazz Licks $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iImprov holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 100% of iImprov's written reviews are positive against 62% of Jazz Licks's.

iImprov ships an update every 32 months, Jazz Licks every 6 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iImprov | Jazz Licks |
| --- | --- | --- |
| Price | **$3.99** | $12.99 |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/iimprov-bebop/id572415820/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/jazz-licks/id1480975992/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | **100.0% of reviews** | 61.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 19 MB | 49 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jazz Apps Mobile LLC](https://appshunter.io/developer/421582808) | [GENIT Inc.](https://appshunter.io/developer/534975345) |

## What reviewers say

### iImprov

[App page](https://appshunter.io/ios/app/iimprov-bebop/id572415820)

Explore the language of Bebop with comprehensive lessons and interactive jam-alongs. Learn to master bebop scales, develop longer phrases, and practice chord substitutions with tempo-adjustable audio examples and transposable notation.

**Highlights:** Bebop scale realization, Phrase development techniques, Turnarounds and chord substitutions, Confirmation sequence breakdown, I Got Rhythm changes practice, Tempo-adjustable jam-alongs, Transposable notation

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

**In-app purchases:** none


### Jazz Licks

[App page](https://appshunter.io/ios/app/jazz-licks/id1480975992)

Practice jazz improvisation with scrolling sheet music, backing tracks, and automatic transposition for various instruments. Offers adjustable tempo, clef switching, and PDF export for sheet music.

**Highlights:** Melody Guide with sheet music sync, Backing tracks with drums, Automatic 12-key transposition, Variable tempo control, Clef switching (treble/bass), PDF export for sheet music, Favorites registration

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

**In-app purchases:** none


## Frequently asked questions

### Is iImprov free?

iImprov costs $3.99, with no in-app purchases.

### Is Jazz Licks free?

Jazz Licks costs $12.99, with no in-app purchases.

### Which has better reviews, iImprov or Jazz Licks?

iImprov is rated higher. iImprov averages 4.9 out of 5 from 7 ratings, while Jazz Licks averages 3.7 from 6 ratings.

### Do iImprov or Jazz Licks have ads?

Neither iImprov nor Jazz Licks shows ads.

### Which is updated more often, iImprov or Jazz Licks?

iImprov ships an update every 32 months, and Jazz Licks every 6 days. Most recently, iImprov was updated on November 1, 2026 and Jazz Licks on November 3, 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.*