CAGED COMPANION vs Guitar Codex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CAGED COMPANION
Master your guitar fretboard with this comprehensive toolkit. Visualize scales, intervals, and chords, and explore music theory with interactive guides and practice tools. Designed to transform your understanding and application of the guitar neck.
- CAGED system fretboard navigation
- Interactive music theory guide
- Scale, triad, and extension explorers
- Arpeggio roadmap
- Structured practice drills
- Octave trainer
- Chord change and diagram tools
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Unlock the full potential of your guitar with CAGED Companion, the ultimate professional fretboard mastery toolkit. Whether you're breaking out of the "box" or learning the neck for the first time, CAGED Companion provides a comprehensive roadmap to navigate the guitar with total confidence. Built for players who want to bridge the gap between abstract music theory and practical fretboard application. MASTER THE FRETBOARD Navigate the entire neck using the powerful CAGED system. Visualize scales, intervals, and chord tones across every string and fret. DEEP THEORY GUIDE Go beyond rote memorization. Our interactive theory guide explains the "why" behind the music. Learn about the fluidity of arpeggios—where a block chord is like standing on a platform, and an arpeggio is like walking up the individual steps. From the Italian arpeggiare ("to play on a harp"), we show you how to transform solid blocks of harmony into melodic movement. INTERACTIVE EXPLORERS Scale & Triad Explorers: Visualize any scale or triad in any key, anywhere on the neck. Extension Explorer: Master 7ths, 9ths, 11ths, and 13ths to add "air" and sophistication to your playing. Arpeggio Roadmap: Master your triad and 7ths arpeggios shapes. ELITE TOOLS & PRACTICE Practice Regime: Stay consistent with structured drills designed to build reflex speed and finger dexterity. Octave Trainer: Never get lost on the neck again by mastering octave shapes and note locations. Chord Changes & Diagrams: Explore complex voicings and smooth transitions for professional-level performance. CAGED Companion isn't just an app—it's a professional-grade toolkit designed to turn the fretboard into your playground. Download today and start playing with total mastery.
Guitar Codex
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.
- 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
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Guitar Codex is the app you reach for every time you pick up a guitar. Find a chord, run a scale, tune up, or sit down for a proper lesson. It works for total beginners and for players twenty years in. THE TOOLS Chord Finder: tap the frets on a blank fretboard and watch the chord names appear. Play a shape you can’t name and find out what it is, or build a chord note by note and see how it’s made. Note Map: every note on the neck, lit up by octave. Pick a note and see every place it lives, then open a tip and watch the octave pattern drawn right on the fretboard. Chromatic tuner with a smooth needle and presets for Standard, Drop D, Open G, DADGAD, and more. Reference pitch is adjustable from 432 to 445 Hz. Metronome with tap tempo, time signatures, and a visual beat indicator. An interactive circle of fifths: tap any key and see its seven chords, its key signature, and its relative key. THE LIBRARIES Every chord, scale, arpeggio, and triad renders on the same big, high-contrast fretboard diagram, with each note color-coded by its job in the shape: root, 3rd, 5th, and so on. You learn why a shape works, not just where your fingers go. Chords: every common type and voicing, with CAGED positions up the whole neck Scales: five boxes per scale, a full-neck view, and advice on when to use each one Triads: three string sets, three inversions each, all on one page Arpeggios: chord tones mapped across the neck for every quality THE COURSE 140 lessons in 12 modules take you from holding the guitar for the first time through chords, scales, theory, the CAGED system, progressions, modes, songwriting, technique, genre studies, and fretboard and ear mastery. Lessons teach with diagrams and real songs, and they’re written to be read with the guitar in your hands. All of Module 1 is free. Guitar Codex has no subscription and never will. The free version includes the Chord Finder, the Note Map, the full tuner, the metronome, and a real taste of everything else. Two optional one-time purchases unlock the rest: Pro, the complete reference toolkit, and Complete, which adds all 140 lessons plus every lesson added in the future. Buy it once and it is yours for good.
Screenshots
Verdict
The clearest difference is rating: Guitar Codex at 5.0 against CAGED COMPANION's 4.0. Guitar Codex also leads on ads (none vs shown) and review sentiment (100% vs 67%). CAGED COMPANION's advantage is update cadence (every 3 days vs weekly). On price, ratings volume, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CAGED COMPANION sells 1 one-off in-app purchase and Guitar Codex sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Guitar Codex holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 67% of CAGED COMPANION's written reviews are positive against 100% of Guitar Codex's.
CAGED COMPANION ships an update every 3 days, Guitar Codex weekly. Both last shipped on October 31, 2026.
| Parameter | CAGED COMPANION | Guitar Codex |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 3 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 19 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Micky Batista | CampCheck Interactive LLC |
Customer experience
CAGED COMPANION
Guitar Codex
In-app purchases
CAGED COMPANION
- Lifetime Pro Upgrade$4.99
Guitar Codex
- Guitar Codex Pro$9.99
- Pro to Complete Upgrade$9.99
- Guitar Codex Complete$19.99
Questions
Is CAGED COMPANION free?
Is Guitar Codex free?
Which has better reviews, CAGED COMPANION or Guitar Codex?
Do CAGED COMPANION or Guitar Codex have ads?
Which is updated more often, CAGED COMPANION or Guitar Codex?
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