# Organ vs Duduk Sim

The clearest difference is rating: Duduk Sim at 4.5 against Organ's 3.4. Duduk Sim also leads on update cadence (every 3 months vs every 6 months). Organ's advantage is ratings volume (34 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Organ sells 11 in-app purchases, starting at $0.69 per month and Duduk Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Duduk Sim holds the better App Store score, 4.5 against 3.4. That said, the two scores are not equally well evidenced: Organ has 34 ratings behind it against 2, so its average is the more settled of the two.

Organ ships an update every 6 months, Duduk Sim every 3 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Organ | Duduk Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (34 ratings)](https://appshunter.io/ios/app/organ/id600815503/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/duduk-sim/id6739979546/reviews)** |
| Number of ratings | **34** | 2 |
| Positive reviews | 25.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 106 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Denys](https://appshunter.io/developer/429279016) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### Organ

[App page](https://appshunter.io/ios/app/organ/id600815503)

This virtual organ app offers an 88-key keyboard with 91 diverse instruments, including organs, pianos, guitars, and synths. It supports external MIDI keyboards and features like duet mode and optional double keyboards for enhanced playability on iPad and iPhone.

**Highlights:** 88-key virtual organ, 91 musical instruments, Key labels (C-D-E, do-re-mi, etc.), External MIDI keyboard support, Duet mode, Optional double keyboard

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 months Full Access | $0.69 | per month |
| 12 months Full Access | $4.99 | per year |
| Remove advertisement | $1.99 | one-time |
| Grand Piano | $1.99 | one-time |
| 1970s Electro Synth | $1.99 | one-time |
| Pipe Organ | $1.99 | one-time |
| Tonewheel Organ | $1.99 | one-time |
| Rock Organ | $1.99 | one-time |
| Reed Organ | $1.99 | one-time |
| All Instruments (include future updates) | $4.99 | one-time |
| Lifetime Pro | $8.99 | one-time |


### Duduk Sim

[App page](https://appshunter.io/ios/app/duduk-sim/id6739979546)

Experience the authentic sound of the Armenian duduk on your mobile device. This app offers realistic tones, customizable layouts, and recording features for musicians and enthusiasts. Explore traditional melodies or create your own compositions with this expressive woodwind instrument simulator.

**Highlights:** Authentic duduk sounds, Customizable interface, Single note mode, Soft release mode, Built-in recorder, Screen recording and sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $7.99 | one-time |


## Frequently asked questions

### Is Organ free?

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

### Is Duduk Sim free?

Duduk Sim is free to download, with in-app purchases available.

### Which has better reviews, Organ or Duduk Sim?

Duduk Sim is rated higher. Organ averages 3.4 out of 5 from 34 ratings, while Duduk Sim averages 4.5 from 2 ratings.

### Do Organ or Duduk Sim have ads?

Both Organ and Duduk Sim show ads.

### Which is updated more often, Organ or Duduk Sim?

Organ ships an update every 6 months, and Duduk Sim every 3 months. Most recently, Organ was updated on October 23, 2026 and Duduk Sim on October 25, 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.*