# QANUN vs Calliope Sim

The clearest difference is price: Calliope Sim at Free against QANUN's $0.99. Calliope Sim also leads on rating (5.0 vs 4.5) and device support (3 vs 1). QANUN's advantage is ads (none vs shown) and ratings volume (10 vs 1). On update cadence and in-app purchases there is nothing between them.

Calliope Sim is free to download; QANUN costs $0.99 up front. QANUN sells 1 one-off in-app purchase and Calliope Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calliope Sim holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: QANUN has 10 ratings behind it against 1, so its average is the more settled of the two.

QANUN ships an update every 2 months, Calliope Sim every 3 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | QANUN | Calliope Sim |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (10 ratings)](https://appshunter.io/ios/app/qanun/id445743546/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calliope-sim/id6740209595/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 127 MB | 114 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [volkeman](https://appshunter.io/developer/429893721) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## 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 |


### Calliope Sim

[App page](https://appshunter.io/ios/app/calliope-sim/id6740209595)

Experience the nostalgic charm of traditional fairgrounds and circuses with this realistic calliope simulator. It offers authentic sounds and advanced features like microtonal tuning and reverb for expressive musical performances. Record and share your creations easily.

**Highlights:** Authentic calliope sound sample, Microtonal tuning, Transpose adjustment, Reverb effects, Chorus mode, Dynamic key sensitivity, Built-in recorder, Shareable performances

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is QANUN free?

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

### Is Calliope Sim free?

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

### Which has better reviews, QANUN or Calliope Sim?

Calliope Sim is rated higher. QANUN averages 4.5 out of 5 from 10 ratings, while Calliope Sim averages 5.0 from 1 ratings.

### Do QANUN or Calliope Sim have ads?

Calliope Sim shows ads; QANUN does not.

### Which is updated more often, QANUN or Calliope Sim?

QANUN ships an update every 2 months, and Calliope Sim every 3 months. Most recently, QANUN was updated on October 12, 2026 and Calliope Sim on October 1, 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.*