Comparison

Poly Metronome vs StringView

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

Head to head
About

Poly Metronome

Master rhythm with a precise metronome offering advanced features like subdivisions and polyrhythms. Create complex patterns, save setups, and train your timing with built-in tools. Visual, flash, and vibrate modes ensure you stay on beat in any environment.

Highlights
  • Subdivisions per beat
  • Polyrhythm creation
  • Programmable setlists
  • Coach Trainer with mute
  • Automator tempo progression
  • Visual, flash, and vibrate modes
Features
Read full description

Poly Metronome is a precise, modern practice tool for musicians who want more than just a click. Set any time signature, shape odd meters with accent groupings, layer polyrhythms, then save your setups as presets and setlists — or build up speed with practice sessions that track your progress. A clean interface scales from iPhone to iPad, with a live pulse ring that shows every voice and accent at a glance — and stays in sync with the sound on the speaker, headphones, AirPods or AirPlay. FREE FEATURES • Studio-grade timing engine, 1–800 BPM • Any time signature: 1–32 beats per bar, counted in quarter or eighth notes — 5/4, 7/8, 9/8, 12/8 and more • Accents and groupings such as 2+2+3 for odd meters • Two-voice polyrhythms such as 3:2 or 4:7 • Count-in before playback • Tap tempo and manual BPM entry • Vibration and LED flash on the beat (iPhone) • Foot pedal and Bluetooth keyboard control • Siri and Shortcuts: start, stop and set the tempo hands-free • Lock Screen, Dynamic Island and Control Center controls • AirPlay and Bluetooth speakers, with a latency notice • Searchable user guide with live examples • Ad-free, with dark, light or system theme PRO FEATURES — one-time purchase, Family Sharing supported • Up to 5 polyrhythm voices, each with its own sound, color, accents and pattern • 18 sound banks (10 metronome + 8 polyrhythm) • 16 built-in rhythm patterns and a custom pattern editor with real notation — even a different subdivision on every beat • Presets: create, edit and duplicate, with notes such as the key or capo shown on stage • Setlists: songs in order, each with its own tempo, notes and auto-advance on the downbeat — the app reopens on the same song if it closes mid-gig • Practice sessions: Coach mutes bars to test your inner time, Automator ramps the tempo by bars or seconds, and session goals keep you on track • Practice log: day streak, minutes per day and your top-tempo progress • Siri and Spotlight for your presets, practices and setlists • iCloud sync across all your devices Ideal for drummers, guitarists, pianists, singers, dancers and any musician serious about timing.

About

StringView

Features
Read full description

StringView is a visual fingerboard trainer for bowed and fretted string players. Choose your instrument, pick a scale, and explore the fingerboard as a clear, colorful map of notes, intervals, and scale degrees. 

Explore 16 scales and modes (more to come) StringView includes a complete set of essential scales and modes: • Major / Ionian • Dorian • Phrygian • Lydian • Mixolydian • Natural Minor / Aeolian • Locrian • Chromatic • Melodic Minor • Harmonic Minor • Pentatonic Major • Pentatonic Minor • Diminished (Whole-Half) • Diminished (Half-Whole) • Whole Tone • Augmented You can choose any root note and decide whether to display alterations as sharps or flats, so the view matches your musical background and preference. Notes, intervals, degrees, and shapes Display note names, intervals, or scale degrees on the fingerboard. Each scale degree has its own distinctive shape, and each note has its own consistent color to make patterns easier to recognize. Shapes and labels can be toggled independently, so you see exactly what you need. Harmonics and fret markers A dedicated harmonics mode highlights natural harmonic positions on the fingerboard. Fret markers, numbers, and octave zones offer multiple display modes so you can customize the view to your level and focus. Pinch to zoom Zoom in to focus on a few frets, or zoom out to see the full range — up to 36 frets across the entire fingerboard. Designed for practice Dark glass-themed interface with haptic feedback. Works on iPhone and iPad in portrait and landscape. Your instrument, scale, and display settings are saved automatically between sessions. This visual approach helps you internalize scales, understand the layout of your instrument, and discover new fingerings and melodic ideas — whether you already read music or prefer to learn by sight and pattern.

Screenshots

Poly Metronome4 screens
StringView4 screens

Verdict

The call

The clearest difference is price: Poly Metronome at Free against StringView's $2.99. Poly Metronome also leads on update cadence (every 5 days vs every 3 weeks). StringView's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 26.0). On 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

Poly Metronome is free to download; StringView costs $2.99 up front. Poly Metronome sells 1 one-off in-app purchase. StringView asks for nothing beyond the download.

UpkeepUpdate frequency

Poly Metronome ships an update every 5 days, StringView every 3 weeks. The most recent releases landed on November 2, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Poly Metronome versus StringView: the parameters behind the verdict, then further details
ParameterPoly MetronomeStringView
PriceFree — better$2.99
Rating4.3 (204 ratings) — better—
Positive reviews22.6% of reviews—
Number of ratings204 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size19 MB5 MB
Age rating4+4+
DeveloperImre ViragRobin Dupuy

Bugs and requests

Poly Metronome

Reported bugs

18 issues
  • Beats lag
  • App stops when changing settings
  • Cannot keep a steady tempo
  • Rhythm is not aligned
  • Feedback keeps bugging
Show 13 more
  • Pulsation is not regular
  • No sound
  • Rhythm is not even
  • App crashes or freezes
  • Tempo is not precise
  • App freezes above 300 BPM when switching modes
  • App stops when changing accents
  • Sound stops working
  • Metronome stops at 4 bars and shows ad
  • App has to be restarted multiple times
  • Polyrhythm does not work in parallel for the whole bar
  • Have to re-enter time signature when switching tracks
  • Tones of polys are not well-matched

Requested features

7 requests
  • Ability to save different presets
  • Easier saving of different sessions
  • Option to disable beat 1 sound
  • Save different presets
  • Save different sessions more easily
Show 2 more
  • Ability to disable beat 1 sound
  • Tuner feature

StringView

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Poly Metronome

One-time1
  • Pro Version$4.99
None

StringView

No in-app purchases

Questions

Is Poly Metronome free?
Poly Metronome is free to download, with in-app purchases available.
Is StringView free?
StringView costs $2.99, with no in-app purchases.
Do Poly Metronome or StringView have ads?
Neither Poly Metronome nor StringView shows ads.
Which is updated more often, Poly Metronome or StringView?
Poly Metronome ships an update every 5 days, and StringView every 3 weeks. Most recently, Poly Metronome was updated on November 2, 2026 and StringView on September 21, 2026.

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