# Chordio vs Progressions

The clearest difference is price: Chordio at Free against Progressions's $6.99. Chordio also leads on rating (4.4 vs 4.1). Progressions's advantage is in-app purchases (none vs 19) and ratings volume (34 vs 8). On review sentiment, update cadence, ads and device support there is nothing between them.

Chordio is free to download; Progressions costs $6.99 up front. Chordio sells 19 one-off in-app purchases. Progressions asks for nothing beyond the download.

Chordio holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 8 and 34 respectively. Written reviews complicate that: 62% of Chordio's written reviews are positive against 67% of Progressions's, so the app with the better star average is not the one people write more warmly about.

Chordio ships an update every 8 days, Progressions every 2 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chordio | Progressions |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/chordio-compose-and-learn-music/id1580214821/reviews)** | [4.1 (34 ratings)](https://appshunter.io/ios/app/progressions/id1634378516/reviews) |
| Number of ratings | 8 | **34** |
| Positive reviews | 61.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 203 MB | 117 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One In A Billion Ltd](https://appshunter.io/developer/479881389) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Chordio

[App page](https://appshunter.io/ios/app/chordio-compose-and-learn-music/id1580214821)

This app is a music composition and theory tool that helps musicians explore chords and scales interactively. It offers features for creating, storing, and rearranging chord progressions, along with integrated music theory lessons and practice tools. It's designed to spark creativity and enhance music learning for producers, composers, and educators.

**Highlights:** Chord progression generator, Custom chord creation and editing, Real-time MIDI input visualization, Scales and modes practice, Music theory lessons and quizzes, Sheet music practice tools, Chord Suggestion AI

**Features:** Vision Pro support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free Chord Pack | Free | one-time |
| Gymnopedie No.1 | $1.99 | one-time |
| Arabesque No.1 | $1.99 | one-time |
| Gnossienne No.1 | $1.99 | one-time |
| Chord Progressions 251 No.1 | $2.99 | one-time |
| Jazz Progressions 01 | $5.99 | one-time |
| Neo-Soul Progressions 01 | $5.99 | one-time |
| Neo-Soul Tunes 01 | $5.99 | one-time |
| RnB Chords No.1 | $5.99 | one-time |
| Classical Progressions 1 | $5.99 | one-time |
| II-V-I Progression | $5.99 | one-time |
| RnB Progressions 01 | $5.99 | one-time |
| Beginner Essentials | $6.99 | one-time |
| RnB Progressions, Vol. 1 | $7.99 | one-time |
| II-V-I Jazz Progressions | $9.99 | one-time |
| Jazz Progression, Vol. 1 | $9.99 | one-time |
| Jazz Lick Exercises, Vol. 1 | $9.99 | one-time |
| Classical Collection, Vol. 1 | $14.99 | one-time |
| Unlock App | $14.99 | one-time |


### Progressions

[App page](https://appshunter.io/ios/app/progressions/id1634378516)

Generate unique chord progressions beyond traditional scales using mathematical algorithms. Control complexity and freedom to explore new harmonic territories. Features include arpeggiators, strumming patterns, and humanization for expressive musical output.

**Highlights:** Generate unique chord progressions, Adjust complexity and freedom levels, Block Chord, Arpeggiator, and Strummer modes, Supports open and closed chords with selectable voicings, Humanize chord and note timings, Integrated ARP and STRUM pattern editor, Sync multiple instances

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chordio free?

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

### Is Progressions free?

Progressions costs $6.99, with no in-app purchases.

### Which has better reviews, Chordio or Progressions?

Chordio is rated higher. Chordio averages 4.4 out of 5 from 8 ratings, while Progressions averages 4.1 from 34 ratings.

### Do Chordio or Progressions have ads?

Neither Chordio nor Progressions shows ads.

### Which is updated more often, Chordio or Progressions?

Chordio ships an update every 8 days, and Progressions every 2 weeks. Most recently, Chordio was updated on October 24, 2026 and Progressions on October 30, 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.*