# ptune vs Cantus

The clearest difference is update cadence: ptune at daily against Cantus's every 5 days. Cantus's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ptune ships an update daily, Cantus every 5 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ptune | Cantus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BE MUHENDISLIK TICARET LIMITED SIRKETI](https://appshunter.io/developer/1863400328) | [Jason Zachariah](https://appshunter.io/developer/1896513710) |

## What reviewers say

### ptune

[App page](https://appshunter.io/ios/app/ptune/id6765674648)

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

**In-app purchases:** none


### Cantus

[App page](https://appshunter.io/ios/app/cantus-voicing-lab/id6772984019)

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

**In-app purchases:** none


## Frequently asked questions

### Is ptune free?

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

### Is Cantus free?

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

### Do ptune or Cantus have ads?

Neither ptune nor Cantus shows ads.

### Which is updated more often, ptune or Cantus?

ptune ships an update daily, and Cantus every 5 days. Most recently, ptune was updated on October 7, 2026 and Cantus on October 4, 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.*