# ChordLab vs Composia

The clearest difference is price: Composia at Free against ChordLab's $3.99. Composia also leads on update cadence (every 4 weeks vs every 3 months). ChordLab's advantage is rating (5.0 vs 4.5) and review sentiment (21% vs 0%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Composia is free to download; ChordLab costs $3.99 up front. ChordLab sells 10 one-off in-app purchases and Composia sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChordLab holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 21% of ChordLab's written reviews are positive against 0% of Composia's.

ChordLab ships an update every 3 months, Composia every 4 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ChordLab | Composia |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chordlab/id315157583/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/composia/id1489779313/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **20.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 40 MB | 14 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RoGame Software](https://appshunter.io/developer/285831223) | [PDJ Apps](https://appshunter.io/developer/290231771) |

## What reviewers say

### ChordLab

[App page](https://appshunter.io/ios/app/chordlab/id315157583)

Explore modern four-part voice leading and chord permutations. This tool helps intermediate musicians discover new chord voicings and understand harmonic structures. Features include a Circle of Fifths, chord finder, and virtual instruments.

**Highlights:** Four-part voice leading calculator, Chord finder for triads and seventh chords, Interactive Circle of Fifths, Virtual piano and guitar instruments, All inversions and standard voicings, Apple Watch app for chord spelling

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 01 Keyboard Pack | $0.99 | one-time |
| 02 Guitar Pack | $0.99 | one-time |
| 03 Bass Pack | $0.99 | one-time |
| 04 Strings Pack | $0.99 | one-time |
| 05 Mallets Pack | $0.99 | one-time |
| 06 Winds Pack | $0.99 | one-time |
| 07 Synths Pack | $0.99 | one-time |
| 08 Folk Pack | $0.99 | one-time |
| 09 Winds Pack 2 | $0.99 | one-time |
| 10 Folk Strings Pack | $0.99 | one-time |


### Composia

[App page](https://appshunter.io/ios/app/composia/id1489779313)

Create and practice music theory with this app. It offers tools for composing, generating sheet music, and exporting your work to MIDI or PDF. Learn concepts like keys, scales, chords, and part writing.

**Highlights:** Music theory concepts (Keys, Scales, Chords), Composition creation, Sheet music generation, MIDI and PDF export, Real-time pinch zoom for sheet music, Part writing tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is ChordLab free?

ChordLab costs $3.99, and also offers in-app purchases.

### Is Composia free?

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

### Which has better reviews, ChordLab or Composia?

ChordLab is rated higher. ChordLab averages 5.0 out of 5 from 1 ratings, while Composia averages 4.5 from 2 ratings.

### Do ChordLab or Composia have ads?

Neither ChordLab nor Composia shows ads.

### Which is updated more often, ChordLab or Composia?

ChordLab ships an update every 3 months, and Composia every 4 weeks. Most recently, ChordLab was updated on October 29, 2026 and Composia on October 27, 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.*