# Trapezoid vs Simple Accordion

The clearest difference is price: Simple Accordion at Free against Trapezoid's $1.99. Simple Accordion also leads on ratings volume (12 vs 2). Trapezoid's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 1). On device support there is nothing between them.

Simple Accordion is free to download; Trapezoid costs $1.99 up front. Simple Accordion sells 1 one-off in-app purchase. Trapezoid asks for nothing beyond the download.

Trapezoid holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Simple Accordion has 12 ratings behind it against 2, so its average is the more settled of the two.

Trapezoid ships an update every 9 days, Simple Accordion every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Trapezoid | Simple Accordion |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trapezoid-pocket-dulcimer/id1069508662/reviews)** | [3.5 (12 ratings)](https://appshunter.io/ios/app/simple-accordion/id6756825422/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#191** | — |
| Size | 46 MB | 130 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Eskin](https://appshunter.io/developer/342739369) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### Trapezoid

[App page](https://appshunter.io/ios/app/trapezoid-pocket-dulcimer/id1069508662)

**Currently charting:** #191 Top Paid · Music (US App Store)

This virtual instrument accurately simulates the sound and playability of a hammered dulcimer. It offers multiple tuning options, drag roll effects, and MIDI compatibility for a realistic musical experience. Designed for both beginners and experienced players, it fits right in your pocket.

**Highlights:** Authentic hammered dulcimer sound, Standard and Michigan tunings, Drag roll effects, MIDI keyboard compatibility, Velocity sensitive MIDI input, Note name display

**Features:** Vision Pro support

**In-app purchases:** none


### Simple Accordion

[App page](https://appshunter.io/ios/app/simple-accordion/id6756825422)

Experience the accordion on your mobile device with authentic sound sets and practice tools. Explore different musical styles, play along with songs, and record your performances.

**Highlights:** Authentic accordion sound sets, MIDI playback with visual guide, Built-in songs for practice, Rhythm accompaniment, Performance recording and management

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $5.99 | one-time |


## Frequently asked questions

### Is Trapezoid free?

Trapezoid costs $1.99, with no in-app purchases.

### Is Simple Accordion free?

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

### Which has better reviews, Trapezoid or Simple Accordion?

Trapezoid is rated higher. Trapezoid averages 5.0 out of 5 from 2 ratings, while Simple Accordion averages 3.5 from 12 ratings.

### Do Trapezoid or Simple Accordion have ads?

Simple Accordion shows ads; Trapezoid does not.

### Which is updated more often, Trapezoid or Simple Accordion?

Trapezoid ships an update every 9 days, and Simple Accordion every 3 weeks. Most recently, Trapezoid was updated on October 24, 2026 and Simple Accordion 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.*