# Kodo On! 2 vs Simple Violin

The clearest difference is in-app purchases: Kodo On! 2 at none against Simple Violin's 1. Simple Violin's advantage is update cadence (fortnightly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Violin sells 1 one-off in-app purchase. Kodo On! 2 asks for nothing beyond the download.

Kodo On! 2 ships an update every 12 months, Simple Violin fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kodo On! 2 | Simple Violin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simple-violin/id6756941738/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 167 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nat Benjarpornbanyat](https://appshunter.io/developer/982158754) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### Kodo On! 2

[App page](https://appshunter.io/ios/app/kodo-on-2/id1164969182)

**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 Kodo On! 2 free?

Kodo On! 2 is free to download, with no in-app purchases.

### Is Simple Violin free?

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

### Do Kodo On! 2 or Simple Violin have ads?

Both Kodo On! 2 and Simple Violin show ads.

### Which is updated more often, Kodo On! 2 or Simple Violin?

Kodo On! 2 ships an update every 12 months, and Simple Violin fortnightly. Most recently, Kodo On! 2 was updated on October 26, 2026 and Simple Violin 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.*