# iMproviser vs FretBuzz Progressions

The clearest difference is price: iMproviser at Free against FretBuzz Progressions's $4.99. FretBuzz Progressions's advantage is update cadence (every 31 months vs every 73 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

iMproviser is free to download; FretBuzz Progressions costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iMproviser ships an update every 73 months, FretBuzz Progressions every 31 months. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | iMproviser | FretBuzz Progressions |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/improviser/id414087216/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 73 months | **Every 31 months** |
| Monetization | Free | — |
| Size | 13 MB | 2 MB |
| Requires iOS | 13.0 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Formatics](https://appshunter.io/developer/398621806) | [Altug Basaran](https://appshunter.io/developer/1679429133) |

## What reviewers say

### iMproviser

[App page](https://appshunter.io/ios/app/improviser/id414087216)

Learn to improvise jazz and blues music with practical exercises. This app offers 6 pages of exercises in all 12 keys, suitable for all wind instruments.

**Highlights:** Jazz and blues improvisation, Practical exercises, 12 keys, All wind instruments, Beginner-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


### FretBuzz Progressions

[App page](https://appshunter.io/ios/app/fretbuzz-progressions/id6447119612)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMproviser free?

iMproviser is free to download, with no in-app purchases.

### Is FretBuzz Progressions free?

FretBuzz Progressions costs $4.99, with no in-app purchases.

### Do iMproviser or FretBuzz Progressions have ads?

Neither iMproviser nor FretBuzz Progressions shows ads.

### Which is updated more often, iMproviser or FretBuzz Progressions?

iMproviser ships an update every 73 months, and FretBuzz Progressions every 31 months. Most recently, iMproviser was updated on June 5, 2026 and FretBuzz Progressions on September 10, 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.*