Tabula Fretboard vs Guitar Codex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tabula Fretboard
This app transforms your device's fretboard into an intelligent musical instrument. It generates in-key riffs, licks, and scale runs based on your chosen scale, tuning, and technique, ensuring every note is harmonically correct. Explore various scales, tunings, and techniques with an interactive fretboard and a backing band for practice.
- In-key riff generation
- Extensive scale and tuning library
- Multiple playing techniques
- Interactive fretboard with labels
- Integrated backing band with chord suggestions
- Guided practice lesson sequences
- Customizable practice library
Read full descriptionHide full description
Tabula turns the fretboard into an instrument you can think with. Pick a scale, a tuning, and a technique - Tabula generates a riff, lick, or scale run that is guaranteed in key, every note, every time. Not guessed. The engine enforces it. - 13 scales: major, the modes, harmonic and melodic minor, pentatonics, blues, phrygian dominant - 14 tunings: standard, drop, and open, across 6-, 7-, and 8-string - 16 techniques: ascending and descending runs, sweep, legato, tapping, arpeggios, string-skipping, sequences, economy picking, and more - Up to 7 neck positions for restating the exercise up the neck - An interactive fretboard with note, fret, and scale-degree labels - A backing band: hear the chords that fit your riff on 12 voices (piano, strings, organ, and more), tap any chord to hear it, and play riff plus backing together - Practice Packs: guided lesson sequences that play right on the fretboard - starting with Gypsy Jazz. Loop any lesson, slow it down, play along with its backing, and jam the phrase in its own key - A practice Library: keep the riffs you like with a tap and sequence them into your own warm-up sets Free, from the first launch: the whole practice tool - every scale, technique, and neck position, standard and drop tunings (including Drop G#), the backing band, up to three saved warm-ups, and the free module of every Practice Pack. Tabula Pro (one purchase, forever) adds alt and open tunings (DADGAD, open G/D/E), Metric Modulation, unlimited saved warm-ups, and the full Practice Packs. Perfect for: - Metal, djent, and prog players writing in drop and 7/8-string tunings - Students and self-teachers learning how scales, modes, and arpeggios sit on the neck - Songwriters and producers beating writer's block with ideas that are always in key - Lead players building soloing vocabulary and practicing at any tempo No accounts. No guesswork. Just the right notes, anywhere on the neck.
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
Read full descriptionHide full description
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 update cadence: Tabula Fretboard at every 2 days against Guitar Codex's every 2 weeks. On price, rating, review sentiment and ratings volume 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. Tabula Fretboard 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.
On the App Store both sit at effectively the same score — 5.0 for Tabula Fretboard against 5.0 for Guitar Codex. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Tabula Fretboard ships an update every 2 days, Guitar Codex every 2 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Tabula Fretboard | Guitar Codex |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 51 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew David Scott | CampCheck Interactive LLC |
Customer experience
Tabula Fretboard
Guitar Codex
In-app purchases
Tabula Fretboard
- Tabula Pro$4.99
Guitar Codex
- Guitar Codex Pro$9.99
- Pro to Complete Upgrade$9.99
- Guitar Codex Complete$19.99
Questions
Is Tabula Fretboard free?
Is Guitar Codex free?
Which has better reviews, Tabula Fretboard or Guitar Codex?
Do Tabula Fretboard or Guitar Codex have ads?
Which is updated more often, Tabula Fretboard or Guitar Codex?
Other comparisons















