Comparison

StrumForge vs Guitar Visualizer

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

Head to head
About

StrumForge

Instantly generate countless guitar chord progressions and practice with built-in scales, tempo, and grooves. Explore various chord types and fingerings, and play along with integrated drum patterns. Designed for musicians to focus on playing and songwriting.

Highlights
  • Generate over 425,000 chord progressions
  • Play along with chord diagrams in tempo
  • Solo over progressions with scale diagrams
  • Lock or randomize key
  • Choose chord types (open, barre, triads, power)
  • Built-in drum groove and tempo control
  • Left-handed chord diagram support
Features
Read full description

StrumForge instantly generates over 1 million unique, theory-based chord progressions across every key. Automatically create progressions, customize them, or create your own from scratch. Learn & practice scales, triads, and arpeggios in every key with built-in playback features. Whether you're learning guitar fundamentals, writing songs, practicing improvisation, or exploring music theory, StrumForge helps you discover new ideas and practice more effectively. No ads. No account required. Perfect for: • Daily guitar practice • Learning new guitar chords and voicings • Improving rhythm, timing, & chord changes • Songwriting and improvisation • Understanding triads and arpeggios • Scale and fretboard training • Learning guitar theory • Exploring modes and pentatonic scales Chord Progressions • Generate over 1 million unique theory-based chord progressions instantly • Create 4, 8, or 12-chord progressions based on musical style or mood • Choose a key, mode, chord type, groove, tempo, and guitar sound • Lock or manually override individual chords in the progression • Choose from open chords, barre chords, triads, or power chords • Add sevenths, suspended, and add9 chords for more flavor • Explore new voicings and chord combinations Practice Tools • Play along with interactive chord diagrams in real time • Use the Triad Trainer view to explore every triad inversion, play along in time, and see how they connect across the fretboard • Learn moveable arpeggios across the fretboard with built in playback and tempo controls • Customize rhythm, groove, tempo, and playback controls • Solo over progressions with matching scale diagrams • Practice timing, chord changes, and improvisation all in one place • Use portrait or landscape orientation • Left-handed diagram support Scales & Fretboard • Explore matching mode and pentatonic scale diagrams • View intervals, notes, and finger position labels • Interval and modal flavor note color options to visualize and emphasize chord tones • Learn scales visually across the fretboard • Move diagrams to your preferred fretboard position • Cycle through different chord shapes and fingerings • See chord interval and shape labels Unlock Pro Features • Unlimited chord progression generation • Triad Trainer view for mastering triads in every root note across the fretboard • Arpeggio trainer mode for learning moveable shapes across the neck • Save, revisit, and share favorite progressions • Sync favorites and preferences across devices • Automatic practice session tracker with stats & streaks • Styles for mood-based progressions • Built-in guitar tuner, includes popular alternate tunings • Full-featured metronome with tap tempo, subdivisions, and additional customizations • Dark mode • Advanced scale tools and individual scale shapes • Additional grooves and rhythm options • Additional 12-string, overdrive, and arpeggiated guitar voices • Default app preference settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Guitar Visualizer

Visualize scales, chords, and modes across the entire guitar fretboard. Understand music theory by seeing how notes and chords connect in real-time. Ideal for guitarists looking to deepen their understanding beyond memorization.

Highlights
  • Visualize all scales and modes
  • See every chord and voicing
  • Understand the CAGED system
  • Layer scales and chords
  • Analyze unknown chords
  • Target specific scale degrees
  • Multiple display modes
Read full description

See the fretboard like never before. Guitar Visualizer is the intelligent fretboard tool that shows you every scale, chord, and mode in every position, in every key. No more googling chord diagrams. No more memorizing shapes one at a time. Just open the app and see it all. SUBSCRIPTION: Access to all features requires a paid subscription to Guitar Visualizer Pro. Subscription starts with a 7-day free trial, then $0.99/month. Auto-renews monthly unless cancelled at least 24 hours before the renewal date. Manage or cancel anytime in iPhone Settings → Apple ID → Subscriptions. Key Features: SCALES & MODES: Every scale across the entire neck. Pentatonic, Major, Minor, Dorian, Mixolydian, and more. Switch between clean view, note names, and interval numbers with one tap. CHORDS & VOICINGS: Every chord type with real, playable voicings sourced from professional references. Major, Minor, 7ths, 9ths, diminished, augmented, sus chords, and more — all with multiple positions across the neck. THE CAGED SYSTEM: See how chord shapes connect across the fretboard. The CAGED system, fully visualized — switch between C, A, G, E, and D positions instantly. TWO LAYERS: See a scale and a chord at the same time. Layer them together to understand which notes overlap — the fastest way to connect theory to playing. CHORD ANALYZER: Tap any notes on the fretboard and the analyzer identifies what chord you're playing. It even recognizes specific voicing shapes. TARGET NOTES: Highlight specific scale degrees to focus your practice. See which notes are the 3rd, the 5th, the 7th — across every position. DISPLAY MODES: Switch between clean fretboard, note names, or interval numbers. See the theory your way. Built for guitarists who want to understand what they're playing — not just memorize it. Terms of Service: https://www.notion.so/Terms-of-Service-Guitar-Visualizer-341d65a2466a80aaadf2eea2a8e2cc66 Customer Support: We really care about your experience! If you have any questions or suggestions, please reach out to hello@guitarvisualizerapp.com and we will reach out to you as soon as possible.

Screenshots

StrumForge4 screens
Guitar Visualizer4 screens

Verdict

The call

The clearest difference is monetization model: StrumForge at free against Guitar Visualizer's subscription. StrumForge also leads on update cadence (every 2 days vs every 6 weeks) and rating (4.9 vs 4.6). On price, review sentiment, ratings volume and ads 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. StrumForge sells 4 in-app purchases, starting at $2.99 per 7 days and Guitar Visualizer sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

StrumForge holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 50 and 22 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

StrumForge ships an update every 2 days, Guitar Visualizer every 6 weeks. The most recent releases landed on September 29, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
StrumForge versus Guitar Visualizer: the parameters behind the verdict, then further details
ParameterStrumForgeGuitar Visualizer
PriceFreeFree
Rating4.9 (50 ratings) — better4.6 (22 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings50 — better22
Update frequencyEvery 2 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size55 MB31 MB
Age rating4+4+
DeveloperAdam SpainJuan Negron

Customer experience

StrumForge

All ratings50 ratings
Positive96.0%
Neutral4.0%
Negative0.0%
Written reviews25 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Guitar Visualizer

All ratings22 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

StrumForge

Subscriptions3
  • StrumForge Pro Weekly7 Days trial$2.997 Days
  • StrumForge Pro Monthly$4.991 Month
  • StrumForge Pro Annual$24.991 Year
One-time1
  • Lifetime Pro$49.99
1 purchases

Guitar Visualizer

Subscriptions1
  • Guitar Visualizer Pro7 Days trial$0.991 Month

Questions

Is StrumForge free?
StrumForge is free to download, with in-app purchases available.
Is Guitar Visualizer free?
Guitar Visualizer is free to download, with in-app purchases available.
Which has better reviews, StrumForge or Guitar Visualizer?
StrumForge is rated higher. StrumForge averages 4.9 out of 5 from 50 ratings, while Guitar Visualizer averages 4.6 from 22 ratings.
Do StrumForge or Guitar Visualizer have ads?
Neither StrumForge nor Guitar Visualizer shows ads.
Which is updated more often, StrumForge or Guitar Visualizer?
StrumForge ships an update every 2 days, and Guitar Visualizer every 6 weeks. Most recently, StrumForge was updated on September 29, 2026 and Guitar Visualizer on September 16, 2026.

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