Comparison

Fretwork vs StringForge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fretwork

This music reference app generates chord shapes, scale positions, and voicings dynamically from music theory, rather than relying on pre-set databases. It supports any tuning, string count, and instrument, offering comprehensive tools for guitarists and musicians.

Highlights
  • Dynamic chord and scale generation
  • Supports any tuning and string count
  • Comprehensive chord types and scales
  • Interactive CAGED system visualization
  • Circle of Fifths with diatonic chords
  • Integrated tuner and metronome
Features
Read full description

Fretwork is a guitar reference that derives everything from music theory — so it isn't limited to the tunings and instruments someone thought to put in a table. Most chord and scale apps ship a fixed database of shapes: standard tuning, a handful of others, six strings, and that's the edge of the map. Fretwork has no database. Every chord shape, scale position, and voicing is worked out on the spot from the notes themselves. Change the tuning, add or drop a string, hand it an instrument it's never seen — and it just keeps working. What's inside: • Chords — every chord type from triads to altered 13ths, with real playable voicings ranked by how they actually sit under your hand. • Scales — major, minor, the modes, harmonic and melodic minor, jazz, altered, symmetric, and world scales, across the whole neck, with the chords and progressions inside each. • CAGED — the five shapes laid out along one neck, color-coded and connected, so you can finally see how they link end to end. • Circle of Fifths — every key, its diatonic chords, and how they pull toward home. • Tab reading — a short, interactive lesson, with every example playable. • Tuner — listens through your microphone and tunes to any tuning, including custom ones. All processing happens on your device. • Metronome — adjustable tempo, beats, subdivisions, eight click sounds, tap tempo, and volume. Any tuning. Any string count. Nothing looked up. No accounts. No ads. No tracking. Nothing you do ever leaves your device.

About

StringForge

Features
Read full description

StringForge is a precision tuning and practice toolkit for guitarists and bass players. Tune quickly and accurately with a responsive chromatic tuner, explore alternate tunings, and practise with a powerful built-in metronome. PRECISION TUNING • Automatic guitar string detection and manual string selection • Chromatic tuning for other pitched instruments • Clear cents meter with live detected and target frequencies • Responsive strobe-style tuning display • Live frequency analyser with harmonic peak labels • Adjustable A4 reference from 430 to 450 Hz GUITAR, BASS AND MORE • Standard, Drop D, DADGAD, half-step, whole-step and open guitar tunings • Seven-string guitar plus 4-, 5- and 6-string bass presets • Ukulele tuning • Custom tuning presets stored locally on your device • Capo support PRACTICE TOOLS • Reference tone playback for each target note • Metronome with tap tempo, time signatures and subdivisions • Configurable accents, click sounds and volume • Optional visual flash and haptic pulse PRIVATE BY DESIGN Microphone audio is analysed live on your device. It is never recorded, saved or uploaded. StringForge includes no accounts, analytics, ads, tracking or cloud sync. Open StringForge, choose your tuning and focus on the music.

Screenshots

Fretwork4 screens
StringForge4 screens

Verdict

The call

The clearest difference is in-app purchases: StringForge at none against Fretwork's 1. On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fretwork sells 1 one-off in-app purchase. StringForge asks for nothing beyond the download.

UpkeepUpdate frequency

Fretwork ships an update every 4 days, StringForge weekly. Both last shipped on October 31, 2026.

Scorecard1 real difference · 8 level
Fretwork versus StringForge: the parameters behind the verdict, then further details
ParameterFretworkStringForge
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better17.0
Further details — not scored
Size49 MB15 MB
Age rating4+4+
DeveloperSTEPHEN CARROLL HAGERMichael Graham

In-app purchases

1 purchases

Fretwork

One-time1
  • Fretwork Pro$5.99
None

StringForge

No in-app purchases

Questions

Is Fretwork free?
Fretwork is free to download, with in-app purchases available.
Is StringForge free?
StringForge is free to download, with no in-app purchases.
Do Fretwork or StringForge have ads?
Neither Fretwork nor StringForge shows ads.
Which is updated more often, Fretwork or StringForge?
Fretwork ships an update every 4 days, and StringForge weekly. Most recently, Fretwork was updated on October 31, 2026 and StringForge on October 31, 2026.

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