# Violin Tuner ++ vs iontuner

The clearest difference is in-app purchases: iontuner at none against Violin Tuner ++'s 5. Violin Tuner ++'s advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Violin Tuner ++ sells 5 in-app purchases, starting at $4.99 per 7 days. iontuner asks for nothing beyond the download.

Violin Tuner ++ ships an update daily, iontuner every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Violin Tuner ++ | iontuner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 105 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Gill](https://appshunter.io/developer/1870271114) | [Seth Adam Mundall](https://appshunter.io/developer/1626079549) |

## What reviewers say

### Violin Tuner ++

[App page](https://appshunter.io/ios/app/violin-tuner-plus-plus/id6758013543)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly-Trial | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### iontuner

[App page](https://appshunter.io/ios/app/iontuner/id6767259524)

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

**In-app purchases:** none


## Frequently asked questions

### Is Violin Tuner ++ free?

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

### Is iontuner free?

iontuner is free to download, with no in-app purchases.

### Do Violin Tuner ++ or iontuner have ads?

Neither Violin Tuner ++ nor iontuner shows ads.

### Which is updated more often, Violin Tuner ++ or iontuner?

Violin Tuner ++ ships an update daily, and iontuner every 3 weeks. Most recently, Violin Tuner ++ was updated on November 5, 2026 and iontuner on November 5, 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.*