# SubX vs Music Keyboard For Chords

The clearest difference is price: SubX at Free against Music Keyboard For Chords's $0.99. Music Keyboard For Chords's advantage is update cadence (weekly vs every 15 months) and iOS requirement (15.6 vs 17.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

SubX is free to download; Music Keyboard For Chords costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for SubX against 4.9 for Music Keyboard For Chords. Both are backed by a comparable volume of ratings — 6 and 8 respectively.

SubX ships an update every 15 months, Music Keyboard For Chords weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SubX | Music Keyboard For Chords |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/subx-speed-cube-timer/id6479374382/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/music-keyboard-for-chords/id6743458733/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 45 MB | 0 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jesse Rubio](https://appshunter.io/developer/1153859276) | [Shawn Boucke](https://appshunter.io/developer/1802956606) |

## What reviewers say

### SubX

[App page](https://appshunter.io/ios/app/subx-speed-cube-timer/id6479374382)

This app provides a modern and intuitive timer for speedcubing enthusiasts. It allows users to log and track solves, view results and averages, and share best times with friends. Customize your experience with different cube types, sessions, and haptic feedback options.

**Highlights:** Log and track solves, View results and averages, Share best solves with scrambles, Select cube type for scrambles, Create multiple sessions, Pre-inspection countdown, Haptic and confetti feedback

**In-app purchases:** none


### Music Keyboard For Chords

[App page](https://appshunter.io/ios/app/music-keyboard-for-chords/id6743458733)

This keyboard app simplifies typing musical notation, chord symbols, and notes directly into documents or social media. It offers quick access to essential music symbols without the need for copy-pasting.

**Highlights:** Type musical notes (A-G), Input accidentals, Add chord symbols, Use numbers for chord extensions, Quick access to space, return, delete

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

**In-app purchases:** none


## Frequently asked questions

### Is SubX free?

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

### Is Music Keyboard For Chords free?

Music Keyboard For Chords costs $0.99, with no in-app purchases.

### Which has better reviews, SubX or Music Keyboard For Chords?

Music Keyboard For Chords is rated higher. SubX averages 4.8 out of 5 from 6 ratings, while Music Keyboard For Chords averages 4.9 from 8 ratings.

### Do SubX or Music Keyboard For Chords have ads?

Neither SubX nor Music Keyboard For Chords shows ads.

### Which is updated more often, SubX or Music Keyboard For Chords?

SubX ships an update every 15 months, and Music Keyboard For Chords weekly. Most recently, SubX was updated on October 24, 2026 and Music Keyboard For Chords 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.*