Comparison

Marla Metronome vs PolyRhythmic Metronome

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

Head to head
About

Marla Metronome

Create and practice musical rhythms with an interactive metronome. Build complex patterns by tapping notes, setting time signatures, and adding subdivisions. Export your creations as MIDI files.

Highlights
  • Interactive sheet note tapping
  • Customizable time signatures
  • Note muting and accenting
  • Subdivisions up to 16
  • Polyrythms up to 16
  • Humanize feature
  • MIDI export
Features
Read full description

Marla Metronome is an interactive sheet metronome. Tap notes on the sheet to build rhythm fast. Set time signatures, mute or accent any note, add subdivisions up to 16, and layer polyrhythms up to 16 — including under more than one note. Add as many bars as you want. Play the loop, use Humanize for a less rigid feel, and export a MIDI file. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://marlaaudio.com/press-kit

About

PolyRhythmic Metronome

Features
Read full description

Polyrhythmic Metronome is an advanced rhythm trainer designed for musicians who want to master polyrhythms, cross-rhythms, and complex time signatures. Practice with up to 3 simultaneous rhythm layers, choose from 20+ professional sounds, and take your timing to the next level. POLYRHYTHM ENGINE • Play 2 or 3 rhythm layers simultaneously (2:3, 3:4, 5:4, 7:4, 2:3:4, 3:4:5, and more) • Custom ratios up to 16 per layer • BPM range from 20 to 300 • Tap tempo for quick tempo matching • Per-beat accent cycling (accent, normal, ghost) • Visual playback grid with real-time position tracking 20+ PROFESSIONAL SOUNDS • Drums: Kick, Snare, Hi-Hat, Crash, Cowbell, Clap, Rim Shot, Toms • Pitched tones and bleeps for melodic practice • Piano sounds for harmonic context • Per-layer sound selection with session persistence GROOVE GENERATOR • Auto-generated drum grooves based on your polyrhythm pattern • 6-instrument drum machine: Kick, Snare, Hi-Hat, Crash, Bass, Piano • Step sequencer grid with tap-to-edit cells • Per-instrument mixer with volume and mute controls • Regenerate for endless groove variations • Independent BPM control SPEED TRAINER (Pro) • Automatic tempo increment during practice • Set start BPM, target BPM, bars per step, and BPM increment • Build speed gradually without interrupting your flow GHOST MODE (Pro) • Random beat muting to strengthen your internal pulse • Adjustable mute probability (10%–80%) • Re-randomizes each loop for unpredictable training PITCH EDITOR (Pro) • Piano-roll editor for per-beat pitch control on melodic sounds • Chromatic note selection across octaves 2–6 • Real-time preview and live rescheduling PDF EXPORT (Pro) • Export polyrhythm notation as print-ready PDF • Export groove patterns with velocity indicators • Share or print directly from the app • Includes practice tips for each pattern MIXER • Per-track volume sliders • Mute and solo controls • Real-time volume adjustment during playback Perfect for drummers, percussionists, guitarists, pianists, and any musician looking to improve their rhythmic independence and timing accuracy. From RiffRoutine — apps and resources for musicians. Terms of Use: https://www.riffroutine.com/terms

Screenshots

Marla Metronome4 screens
PolyRhythmic Metronome4 screens

Verdict

The call

The clearest difference is update cadence: Marla Metronome at every 3 days against PolyRhythmic Metronome's every 3 months. PolyRhythmic Metronome's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases 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. Marla Metronome sells 3 in-app purchases, starting at $6.99 per month and PolyRhythmic Metronome sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Marla Metronome ships an update every 3 days, PolyRhythmic Metronome every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Marla Metronome versus PolyRhythmic Metronome: the parameters behind the verdict, then further details
ParameterMarla MetronomePolyRhythmic Metronome
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size6 MB85 MB
Age rating4+4+
DeveloperDerun TekeliogluRomeu Beato

In-app purchases

3 purchases

Marla Metronome

Subscriptions2
  • Marla Pro Monthly$6.991 Month
  • Marla Pro Yearly$49.991 Year
One-time1
  • Lifetime$19.99
2 purchases

PolyRhythmic Metronome

Subscriptions1
  • Polyrhythmic Metronome Pro7 Days trial$2.991 Month
One-time1
  • Polyrhythmic Metronome - Lifetime$8.99

Questions

Is Marla Metronome free?
Marla Metronome is free to download, with in-app purchases available.
Is PolyRhythmic Metronome free?
PolyRhythmic Metronome is free to download, with in-app purchases available.
Do Marla Metronome or PolyRhythmic Metronome have ads?
Neither Marla Metronome nor PolyRhythmic Metronome shows ads.
Which is updated more often, Marla Metronome or PolyRhythmic Metronome?
Marla Metronome ships an update every 3 days, and PolyRhythmic Metronome every 3 months. Most recently, Marla Metronome was updated on November 3, 2026 and PolyRhythmic Metronome on October 31, 2026.

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