# Dozan vs Professional Violin

The clearest difference is rating: Professional Violin at 3.8 against Dozan's 1.9. Professional Violin also leads on ratings volume (40 vs 9). Dozan's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Professional Violin sells 1 one-off in-app purchase. Dozan asks for nothing beyond the download.

Professional Violin holds the better App Store score, 3.8 against 1.9. Both are backed by a comparable volume of ratings — 9 and 40 respectively.

Dozan ships an update every 6 days, Professional Violin every 4 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dozan | Professional Violin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (9 ratings)](https://appshunter.io/ios/app/dozan/id1238114155/reviews) | **[3.8 (40 ratings)](https://appshunter.io/ios/app/professional-violin/id1452594913/reviews)** |
| Number of ratings | 9 | **40** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 208 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Design Master Co.](https://appshunter.io/developer/433614268) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### Dozan

[App page](https://appshunter.io/ios/app/dozan/id1238114155)

Discover instruments for sale, connect with luthiers, and find music training centers. This app allows users to buy, sell, and share musical instruments and connect with the music community.

**Highlights:** Instruments for sale listings, Luthiers directory, Music training centers, User profiles and favorites, Keyword search for instruments, Post instruments for sale, Share app and listings

**Features:** macOS Compatibility

**In-app purchases:** none


### Professional Violin

[App page](https://appshunter.io/ios/app/professional-violin/id1452594913)

Experience realistic violin sounds with diverse articulations and advanced tuning. Record and share your musical creations with a variety of expressive tones and effects.

**Highlights:** Realistic violin sounds, Orchestra and Orchestra X sound groups, Microtonal tuning, Transpose adjustment, Reverb and chorus effects, Dynamic key sensitivity, Built-in recorder

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is Dozan free?

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

### Is Professional Violin free?

Professional Violin is free to download, with in-app purchases available.

### Which has better reviews, Dozan or Professional Violin?

Professional Violin is rated higher. Dozan averages 1.9 out of 5 from 9 ratings, while Professional Violin averages 3.8 from 40 ratings.

### Do Dozan or Professional Violin have ads?

Professional Violin shows ads; Dozan does not.

### Which is updated more often, Dozan or Professional Violin?

Dozan ships an update every 6 days, and Professional Violin every 4 months. Most recently, Dozan was updated on October 5, 2026 and Professional Violin on October 8, 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.*