# Chord Trees vs Keystitch

The clearest difference is in-app purchases: Chord Trees at none against Keystitch's 3. Chord Trees also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Keystitch sells 3 in-app purchases, starting at $5.99 per month. Chord Trees asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Chord Trees against 5.0 for Keystitch. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Chord Trees ships an update every 5 days, Keystitch every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chord Trees | Keystitch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chord-trees/id6772963450/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/keystitch/id6785419772/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 109 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jason Zachariah](https://appshunter.io/developer/1896513710) | [Joshua Lucan](https://appshunter.io/developer/1800553692) |

## What reviewers say

### Chord Trees

[App page](https://appshunter.io/ios/app/chord-trees/id6772963450)

This interactive tool helps musicians visualize and understand chord connections. Explore harmony, compare instrument voicings, and practice ear training with arpeggio loops. Designed for students, songwriters, producers, and teachers.

**Highlights:** Interactive chord tree visualization, Piano chord inversions, Guitar chord fingerings, Diatonic harmony exploration, Arpeggio loop playback, Multiple instrument sounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Keystitch

[App page](https://appshunter.io/ios/app/keystitch/id6785419772)

Develop a visual understanding of music theory with short, focused drills. Train your mental keyboard for intervals, keys, and melodies. Practice hands-free and track your progress with adaptive exercises.

**Highlights:** Visual keyboard drills, Interval and key recognition, Melody tracking, Solfège practice, Hands-free practice modes, Adaptive learning, Progress tracking charts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $29.99 | per year |
| Original Member | $199.99 | one-time |


## Frequently asked questions

### Is Chord Trees free?

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

### Is Keystitch free?

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

### Which has better reviews, Chord Trees or Keystitch?

Chord Trees and Keystitch are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Chord Trees or Keystitch have ads?

Neither Chord Trees nor Keystitch shows ads.

### Which is updated more often, Chord Trees or Keystitch?

Chord Trees ships an update every 5 days, and Keystitch every 3 days. Most recently, Chord Trees was updated on October 25, 2026 and Keystitch on October 24, 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.*