# MIDI SolFa Mode vs Guitar Codex

The clearest difference is price: Guitar Codex at Free against MIDI SolFa Mode's $3.99. Guitar Codex also leads on review sentiment (100% vs 60%) and rating (5.0 vs 4.5). MIDI SolFa Mode's advantage is in-app purchases (none vs 3). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Guitar Codex is free to download; MIDI SolFa Mode costs $3.99 up front. Guitar Codex sells 3 one-off in-app purchases. MIDI SolFa Mode asks for nothing beyond the download.

Guitar Codex holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 60% of MIDI SolFa Mode's written reviews are positive against 100% of Guitar Codex's.

MIDI SolFa Mode ships an update every 3 months, Guitar Codex every 2 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MIDI SolFa Mode | Guitar Codex |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/midi-solfa-mode-go-round/id549623618/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/guitar-codex/id6800162755/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 45 MB | 39 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Garbers Softwareentwicklung](https://appshunter.io/developer/549623621) | [CampCheck Interactive LLC](https://appshunter.io/developer/6800162757) |

## What reviewers say

### MIDI SolFa Mode

[App page](https://appshunter.io/ios/app/midi-solfa-mode-go-round/id549623618)

Explore music theory with an interactive instrument. Learn scales, modes, and solmization, or connect to MIDI devices. Play melodies, chords, and discover improvisational techniques.

**Highlights:** Interactive spiral and piano keyboards, Study scales, modes, and circle of fifths, Learn Movable-Do and Fixed-Do solmization, MIDI input/output and file playback, Improvise polyphonic canons, Load custom sounds and MIDI files

**Features:** Vision Pro support

**In-app purchases:** none


### Guitar Codex

[App page](https://appshunter.io/ios/app/guitar-codex/id6800162755)

This app offers a comprehensive suite of tools for guitarists of all levels, from beginners to experienced players. It includes a tuner, metronome, interactive chord and scale libraries, and a structured 140-lesson course covering theory, technique, and songwriting.

**Highlights:** Chromatic tuner with multiple presets, Metronome with tap tempo, Interactive circle of fifths, Extensive chord and scale libraries, 140 structured lessons, Fretboard diagrams with color-coded notes

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guitar Codex Pro | $9.99 | one-time |
| Pro to Complete Upgrade | $9.99 | one-time |
| Guitar Codex Complete | $19.99 | one-time |


## Frequently asked questions

### Is MIDI SolFa Mode free?

MIDI SolFa Mode costs $3.99, with no in-app purchases.

### Is Guitar Codex free?

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

### Which has better reviews, MIDI SolFa Mode or Guitar Codex?

Guitar Codex is rated higher. MIDI SolFa Mode averages 4.5 out of 5 from 2 ratings, while Guitar Codex averages 5.0 from 3 ratings.

### Do MIDI SolFa Mode or Guitar Codex have ads?

Neither MIDI SolFa Mode nor Guitar Codex shows ads.

### Which is updated more often, MIDI SolFa Mode or Guitar Codex?

MIDI SolFa Mode ships an update every 3 months, and Guitar Codex every 2 days. Most recently, MIDI SolFa Mode was updated on October 8, 2026 and Guitar Codex on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*