# Portable ORG vs Dozan

The clearest difference is rating: Portable ORG at 3.5 against Dozan's 1.9. Dozan's advantage is ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Portable ORG holds the better App Store score, 3.5 against 1.9. Both are backed by a comparable volume of ratings — 15 and 9 respectively.

Portable ORG ships an update every 3 weeks, Dozan every 6 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Portable ORG | Dozan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (15 ratings)](https://appshunter.io/ios/app/portable-org/id1061119868/reviews)** | [1.9 (9 ratings)](https://appshunter.io/ios/app/dozan/id1238114155/reviews) |
| Number of ratings | **15** | 9 |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Ad-supported | **Free** |
| Size | 138 MB | 27 MB |
| Requires iOS | 13.0 | **9.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Audiosdroid OU](https://appshunter.io/developer/869671589) | [Design Master Co.](https://appshunter.io/developer/433614268) |

## What reviewers say

### Portable ORG

[App page](https://appshunter.io/ios/app/portable-org/id1061119868)

This app transforms your device into a musical instrument, offering a variety of virtual instruments, scales, and rhythms. Create and record your own melodies with customizable sound settings and expressive controls.

**Highlights:** Virtual piano, guitar, oud, clarinet, Touch-sensitive keys with pressure sensitivity, Record and compose melodies, Variety of instruments and beats, Reverb and equalizer sound customization, Unique scales inspired by Arabian and Turkish music, Authentic rhythms from Arabia, Turkey, and Greece

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Portable ORG free?

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

### Is Dozan free?

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

### Which has better reviews, Portable ORG or Dozan?

Portable ORG is rated higher. Portable ORG averages 3.5 out of 5 from 15 ratings, while Dozan averages 1.9 from 9 ratings.

### Do Portable ORG or Dozan have ads?

Portable ORG shows ads; Dozan does not.

### Which is updated more often, Portable ORG or Dozan?

Portable ORG ships an update every 3 weeks, and Dozan every 6 days. Most recently, Portable ORG was updated on October 24, 2026 and Dozan on October 22, 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.*