# iMproviser vs 3D Saxophone Fingering Chart

The clearest difference is review sentiment: 3D Saxophone Fingering Chart at 75% against iMproviser's 0%. 3D Saxophone Fingering Chart also leads on rating (4.6 vs 1.5) and ratings volume (1.4K vs 2). iMproviser's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3D Saxophone Fingering Chart holds the better App Store score, 4.6 against 1.5. That said, the two scores are not equally well evidenced: 3D Saxophone Fingering Chart has 1.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of iMproviser's written reviews are positive against 75% of 3D Saxophone Fingering Chart's.

iMproviser ships an update every 73 months, 3D Saxophone Fingering Chart every 33 months. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iMproviser | 3D Saxophone Fingering Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/improviser/id414087216/reviews) | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/3d-saxophone-fingering-chart/id1442215658/reviews)** |
| Number of ratings | 2 | **1.4K** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 73 months | **Every 33 months** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 95 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Formatics](https://appshunter.io/developer/398621806) | [DENYS BELIAEV](https://appshunter.io/developer/1392370303) |

## 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


### 3D Saxophone Fingering Chart

[App page](https://appshunter.io/ios/app/3d-saxophone-fingering-chart/id1442215658)

Learn saxophone fingerings with interactive 3D diagrams and audio playback for each note. Features live saxophonist demonstrations and structured lessons. Supports Soprano, Alto, Tenor, and Baritone saxophones.

**Highlights:** 3D fingering diagrams, Note audio playback, Live saxophonist demonstrations, Saxophone lessons, Multiple saxophone types

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great for beginners
- 🎶 Helpful for learning fingerings and sounds
- 💡 Useful reference for saxophone players

**What reviewers complain about**

- 🐛 No sound playback
- 🐛 Microphone access issues
- 💰 Concerns about data harvesting for ads

**Reported bugs**

- No sound when tapping 'play' button
- Inability to press keys on the app

**Requested features**

- Add sound playback functionality
- Improve microphone integration
- Offer a paid, ad-free version


## Frequently asked questions

### Is iMproviser free?

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

### Is 3D Saxophone Fingering Chart free?

3D Saxophone Fingering Chart is free to download, with no in-app purchases.

### Which has better reviews, iMproviser or 3D Saxophone Fingering Chart?

3D Saxophone Fingering Chart is rated higher. iMproviser averages 1.5 out of 5 from 2 ratings, while 3D Saxophone Fingering Chart averages 4.6 from 1.4K ratings.

### Do iMproviser or 3D Saxophone Fingering Chart have ads?

3D Saxophone Fingering Chart shows ads; iMproviser does not.

### Which is updated more often, iMproviser or 3D Saxophone Fingering Chart?

iMproviser ships an update every 73 months, and 3D Saxophone Fingering Chart every 33 months. Most recently, iMproviser was updated on October 1, 2026 and 3D Saxophone Fingering Chart on October 17, 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.*