# Chord Progression Visualizer vs Chord Master Pro

The clearest difference is ads: Chord Master Pro at none against Chord Progression Visualizer's shown. Chord Master Pro also leads on update cadence (every 2 days vs fortnightly) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Chord Progression Visualizer sells 2 in-app purchases, starting at $2.99 per month and Chord Master Pro sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Chord Progression Visualizer ships an update fortnightly, Chord Master Pro every 2 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Chord Progression Visualizer | Chord Master Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 40 MB | 30 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WABI PLANT](https://appshunter.io/developer/668435822) | [万敏 赖](https://appshunter.io/developer/6773163918) |

## What reviewers say

### Chord Progression Visualizer

[App page](https://appshunter.io/ios/app/chord-progression-visualizer/id6760151335)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PremiumPlna | $2.99 | per month |
| Premium1Year | $29.99 | per year |


### Chord Master Pro

[App page](https://appshunter.io/ios/app/chord-master-pro/id6773249257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock premium features. | $0.99 | per month |


## Frequently asked questions

### Is Chord Progression Visualizer free?

Chord Progression Visualizer is free to download, with in-app purchases available.

### Is Chord Master Pro free?

Chord Master Pro is free to download, with in-app purchases available.

### Do Chord Progression Visualizer or Chord Master Pro have ads?

Chord Progression Visualizer shows ads; Chord Master Pro does not.

### Which is updated more often, Chord Progression Visualizer or Chord Master Pro?

Chord Progression Visualizer ships an update fortnightly, and Chord Master Pro every 2 days. Most recently, Chord Progression Visualizer was updated on October 3, 2026 and Chord Master Pro on October 7, 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.*