# QANUN vs SWAM Viola

The clearest difference is price: QANUN at $0.99 against SWAM Viola's $29.99. QANUN also leads on rating (4.5 vs 4.3). SWAM Viola's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 72%). On ratings volume, update cadence, ads and monetization model there is nothing between them.

QANUN costs $0.99 and SWAM Viola $29.99 up front. QANUN sells 1 one-off in-app purchase. SWAM Viola asks for nothing beyond the download.

QANUN holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews complicate that: 72% of QANUN's written reviews are positive against 100% of SWAM Viola's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | QANUN | SWAM Viola |
| --- | --- | --- |
| Price | **$0.99** | $29.99 |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/qanun/id445743546/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/swam-viola/id1458130582/reviews) |
| Number of ratings | **10** | 6 |
| Positive reviews | 72.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | Paid |
| Size | 127 MB | 103 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [volkeman](https://appshunter.io/developer/429893721) | [Audio Modeling](https://appshunter.io/developer/1326331126) |

## What reviewers say

### QANUN

[App page](https://appshunter.io/ios/app/qanun/id445743546)

Play the Turkish and Arabic classical instrument, the qanun, on your iPhone. Experience realistic sound effects recorded in a studio and master Turkish and Arabic maqams with precise microtonal adjustments. Ideal for both casual fun and professional musicians.

**Highlights:** Realistic qanun sound effects, Turkish and Arabic maqam support, Precise microtonal adjustment, Multi-touch for chord and melody playing, Ready-made sharp, flat, and natural buttons, View musical notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits 100 | $0.99 | one-time |


### SWAM Viola

[App page](https://appshunter.io/ios/app/swam-viola/id1458130582)

This virtual instrument uses physical modeling to generate realistic string performances in real-time, responding dynamically to your playing style. It offers advanced spatial control with a built-in room simulator and can be used standalone or as an AUv3 plugin. Designed for expressive control, it's suitable for various musical styles and accessible to visually impaired users.

**Highlights:** Physical modeling sound generation, Real-time dynamic response, Built-in Room Simulator (Ambiente), Standalone and AUv3 plugin support, Intuitive interface for all users, MPE and MIDI controller support, Customizable timbre, vibrato, and dynamics

**In-app purchases:** none


## Frequently asked questions

### Is QANUN free?

QANUN costs $0.99, and also offers in-app purchases.

### Is SWAM Viola free?

SWAM Viola costs $29.99, with no in-app purchases.

### Which has better reviews, QANUN or SWAM Viola?

QANUN is rated higher. QANUN averages 4.5 out of 5 from 10 ratings, while SWAM Viola averages 4.3 from 6 ratings.

### Do QANUN or SWAM Viola have ads?

Neither QANUN nor SWAM Viola shows ads.

### Which is updated more often, QANUN or SWAM Viola?

QANUN ships an update every 2 months, and SWAM Viola every 2 months. Most recently, QANUN was updated on October 16, 2026 and SWAM Viola on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*