# Chord Progression Manager vs Aether Learn

The clearest difference is price: Chord Progression Manager at Free against Aether Learn's $2.99. Aether Learn's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 4 months). On in-app purchases and device support there is nothing between them.

Chord Progression Manager is free to download; Aether Learn costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chord Progression Manager ships an update every 4 months, Aether Learn every 4 weeks. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Chord Progression Manager | Aether Learn |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 7 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jun Tsuda](https://appshunter.io/developer/1624900893) | [Diego Ponciano](https://appshunter.io/developer/1578805003) |

## What reviewers say

### Chord Progression Manager

[App page](https://appshunter.io/ios/app/chord-progression-manager/id6762450248)

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

**In-app purchases:** none


### Aether Learn

[App page](https://appshunter.io/ios/app/aether-learn/id6786776504)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chord Progression Manager free?

Chord Progression Manager is free to download, with no in-app purchases.

### Is Aether Learn free?

Aether Learn costs $2.99, with no in-app purchases.

### Do Chord Progression Manager or Aether Learn have ads?

Chord Progression Manager shows ads; Aether Learn does not.

### Which is updated more often, Chord Progression Manager or Aether Learn?

Chord Progression Manager ships an update every 4 months, and Aether Learn every 4 weeks. Most recently, Chord Progression Manager was updated on September 27, 2026 and Aether Learn on October 3, 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.*