# Chord Progression Visualizer vs ComposePocket

The clearest difference is in-app purchases: ComposePocket at none against Chord Progression Visualizer's 2. ComposePocket also leads on update cadence (every 5 days vs fortnightly) and device support (3 vs 1). On price, ads 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. ComposePocket asks for nothing beyond the download.

Chord Progression Visualizer ships an update fortnightly, ComposePocket every 5 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Chord Progression Visualizer | ComposePocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 40 MB | 29 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WABI PLANT](https://appshunter.io/developer/668435822) | [S&T Soft](https://appshunter.io/developer/1023271634) |

## 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 |


### ComposePocket

[App page](https://appshunter.io/ios/app/composepocket/id6785766362)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chord Progression Visualizer free?

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

### Is ComposePocket free?

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

### Do Chord Progression Visualizer or ComposePocket have ads?

Both Chord Progression Visualizer and ComposePocket show ads.

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

Chord Progression Visualizer ships an update fortnightly, and ComposePocket every 5 days. Most recently, Chord Progression Visualizer was updated on October 3, 2026 and ComposePocket on September 29, 2026.

---

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