# Cantus vs QuickHumming

The clearest difference is in-app purchases: Cantus at none against QuickHumming's 2. Cantus also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. QuickHumming sells 2 in-app purchases, starting at $0.99 per year. Cantus asks for nothing beyond the download.

## The numbers

| Metric | Cantus | QuickHumming |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cantus-voicing-lab/id6772984019/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 3 MB | 48 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jason Zachariah](https://appshunter.io/developer/1896513710) | [KAZUHIRO KAKIMOTO](https://appshunter.io/developer/1378277306) |

## What reviewers say

### Cantus

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

This interactive tool helps musicians explore harmony and chord voicings on a virtual piano. It allows users to visualize how notes move within chords, understand modal relationships, and develop a feel for harmony through focused practice.

**Highlights:** Interactive chord and voicing exploration, Piano keyboard visualization, Modal and scale-based harmony practice, Voice-leading movement analysis, Tone.js audio playback, Account-free operation

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

**In-app purchases:** none


### QuickHumming

[App page](https://appshunter.io/ios/app/quickhumming-melody-maker/id6796057680)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Annual | $0.99 | per year |
| Pro - Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Cantus free?

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

### Is QuickHumming free?

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

### Do Cantus or QuickHumming have ads?

QuickHumming shows ads; Cantus does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*