# Calliope Sim vs Simple Melodica

The clearest difference is rating: Calliope Sim at 5.0 against Simple Melodica's 4.6. Simple Melodica's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Calliope Sim sells 1 one-off in-app purchase and Simple Melodica 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 4.6. Both are backed by a comparable volume of ratings — 4 and 10 respectively.

Calliope Sim ships an update every 3 months, Simple Melodica every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Calliope Sim | Simple Melodica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calliope-sim/id6740209595/reviews)** | [4.6 (10 ratings)](https://appshunter.io/ios/app/simple-melodica/id6756528307/reviews) |
| Number of ratings | 4 | **10** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 114 MB | 123 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Kahriman](https://appshunter.io/developer/1054578352) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### 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 |


### Simple Melodica

[App page](https://appshunter.io/ios/app/simple-melodica/id6756528307)

This app offers a realistic melodica instrument experience on mobile, featuring authentic sounds, recording capabilities, and built-in effects. It's designed for musicians and learners to practice, compose, and share their musical creations.

**Highlights:** Realistic melodica sound engine, Audio and MIDI recording, Playback and recording management, Share recordings as audio or MIDI, Play with backing music and rhythms, Built-in reverb and chorus effects, Clean and intuitive interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $4.99 | one-time |


## Frequently asked questions

### Is Calliope Sim free?

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

### Is Simple Melodica free?

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

### Which has better reviews, Calliope Sim or Simple Melodica?

Calliope Sim is rated higher. Calliope Sim averages 5.0 out of 5 from 4 ratings, while Simple Melodica averages 4.6 from 10 ratings.

### Do Calliope Sim or Simple Melodica have ads?

Both Calliope Sim and Simple Melodica show ads.

### Which is updated more often, Calliope Sim or Simple Melodica?

Calliope Sim ships an update every 3 months, and Simple Melodica every 3 weeks. Most recently, Calliope Sim was updated on October 30, 2026 and Simple Melodica on November 5, 2026.

---

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