# Button Accordion vs Simple Violin

The clearest difference is price: Simple Violin at Free against Button Accordion's $14.99. Simple Violin also leads on rating (5.0 vs 4.0) and update cadence (fortnightly vs every 71 months). Button Accordion's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support there is nothing between them.

Simple Violin is free to download; Button Accordion costs $14.99 up front. Simple Violin sells 1 one-off in-app purchase. Button Accordion asks for nothing beyond the download.

Simple Violin holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Button Accordion ships an update every 71 months, Simple Violin fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Button Accordion | Simple Violin |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/button-accordion/id685146886/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simple-violin/id6756941738/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 71 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 38 MB | 167 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egert-Olger Lattemaa](https://appshunter.io/developer/795541184) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### Button Accordion

[App page](https://appshunter.io/ios/app/button-accordion/id685146886)

Experience a realistic button accordion simulation on your mobile device. Explore a wide range of sounds and play your favorite tunes with this virtual instrument.

**Highlights:** Realistic button accordion simulation, Wide range of sounds, Virtual instrument experience, Playable on iPhone and iPad

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

**In-app purchases:** none


### Simple Violin

[App page](https://appshunter.io/ios/app/simple-violin/id6756941738)

Explore musical creativity with a virtual violin on your iPhone or iPad. Practice with built-in songs, MIDI guides, and rhythms, and record your performances. Offers multiple sound sets for diverse tones.

**Highlights:** Multiple violin 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 | $4.99 | one-time |


## Frequently asked questions

### Is Button Accordion free?

Button Accordion costs $14.99, with no in-app purchases.

### Is Simple Violin free?

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

### Which has better reviews, Button Accordion or Simple Violin?

Simple Violin is rated higher. Button Accordion averages 4.0 out of 5 from 2 ratings, while Simple Violin averages 5.0 from 5 ratings.

### Do Button Accordion or Simple Violin have ads?

Simple Violin shows ads; Button Accordion does not.

### Which is updated more often, Button Accordion or Simple Violin?

Button Accordion ships an update every 71 months, and Simple Violin fortnightly. Most recently, Button Accordion was updated on October 29, 2026 and Simple Violin on October 30, 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.*