# Cantus vs Dico Pattern

The clearest difference is in-app purchases: Cantus at none against Dico Pattern's 1. Cantus also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dico Pattern sells 1 one-off in-app purchase. Cantus asks for nothing beyond the download.

Cantus ships an update every 5 days, Dico Pattern every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cantus | Dico Pattern |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 3 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jason Zachariah](https://appshunter.io/developer/1896513710) | [CEDRIC RAOU](https://appshunter.io/developer/6789046107) |

## 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


### Dico Pattern

[App page](https://appshunter.io/ios/app/dico-pattern-guitar-drills/id6789046105)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Déblocage complet | $8.99 | one-time |


## Frequently asked questions

### Is Cantus free?

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

### Is Dico Pattern free?

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

### Do Cantus or Dico Pattern have ads?

Neither Cantus nor Dico Pattern shows ads.

### Which is updated more often, Cantus or Dico Pattern?

Cantus ships an update every 5 days, and Dico Pattern every 2 weeks. Most recently, Cantus was updated on October 21, 2026 and Dico Pattern 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.*