Comparison

PolyRhythmic Metronome vs ProMetronome+

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

Head to head
About

PolyRhythmic Metronome

Features
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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 β€’ Play 2 or 3 rhythm layers simultaneously (2:3, 3:4, 5:4, 7:4, 2:3:4, 3:4:5, and more) β€’ Custom ratios up to 16 per layer β€’ BPM range from 20 to 300 β€’ Tap tempo for quick tempo matching β€’ Per-beat accent cycling (accent, normal, ghost) β€’ Visual playback grid with real-time position tracking 20+ PROFESSIONAL SOUNDS β€’ Drums: Kick, Snare, Hi-Hat, Crash, Cowbell, Clap, Rim Shot, Toms β€’ Pitched tones and bleeps for melodic practice β€’ Piano sounds for harmonic context β€’ Per-layer sound selection with session persistence GROOVE GENERATOR β€’ Auto-generated drum grooves based on your polyrhythm pattern β€’ 6-instrument drum machine: Kick, Snare, Hi-Hat, Crash, Bass, Piano β€’ Step sequencer grid with tap-to-edit cells β€’ Per-instrument mixer with volume and mute controls β€’ Regenerate for endless groove variations β€’ Independent BPM control SPEED TRAINER (Pro) β€’ Automatic tempo increment during practice β€’ Set start BPM, target BPM, bars per step, and BPM increment β€’ Build speed gradually without interrupting your flow GHOST MODE (Pro) β€’ Random beat muting to strengthen your internal pulse β€’ Adjustable mute probability (10%–80%) β€’ Re-randomizes each loop for unpredictable training PITCH EDITOR (Pro) β€’ Piano-roll editor for per-beat pitch control on melodic sounds β€’ Chromatic note selection across octaves 2–6 β€’ Real-time preview and live rescheduling PDF EXPORT (Pro) β€’ Export polyrhythm notation as print-ready PDF β€’ Export groove patterns with velocity indicators β€’ Share or print directly from the app β€’ Includes practice tips for each pattern MIXER β€’ Per-track volume sliders β€’ Mute and solo controls β€’ 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 β€” apps and resources for musicians. Terms of Use: https://www.riffroutine.com/terms

About

ProMetronome+

Features
Read full description

ProMetronome is a feature-rich metronome app designed for musicians of all levels. KEY FEATURES - Classic Metronome: Set BPM from 20 to 300 with a large, easy-to-read display and intuitive slider. - Pendulum Mode: A classic swinging needle that moves smoothly left and right in time with the beat. Perfect for visually tracking tempo. - Polyrhythm: Layer a second rhythm of 2 to 9 beats over the main beat. Practice complex patterns like 3 against 4 or 5 against 3. - Multiple Time Signatures: Supports 2/4, 3/4, 4/4, 5/4, 6/8, and 7/8. - Tap Tempo: Tap the screen to instantly detect BPM. - Setlist: Save BPM and time signature combinations as presets. Recall settings instantly during rehearsals and performances. Whether you're practicing, rehearsing, performing, or teaching, ProMetronome is the reliable beat companion you need.

Screenshots

PolyRhythmic Metronome4 screens
ProMetronome+3 screens

Verdict

The call

The clearest difference is in-app purchases: ProMetronome+ at none against PolyRhythmic Metronome's 2. ProMetronome+ also leads on update cadence (every 3 weeks vs every 2 months). PolyRhythmic Metronome's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PolyRhythmic Metronome sells 2 in-app purchases, starting at $2.99 per month. ProMetronome+ asks for nothing beyond the download.

UpkeepUpdate frequency

PolyRhythmic Metronome ships an update every 2 months, ProMetronome+ every 3 weeks. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

Scorecard5 real differences Β· 1 level
PolyRhythmic Metronome versus ProMetronome+: the parameters behind the verdict, then further details
ParameterPolyRhythmic MetronomeProMetronome+
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks β€” better
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size82 MB4 MB
Age rating4+4+
DeveloperRomeu BeatoMIZOU, CO., LTD.

In-app purchases

2 purchases

PolyRhythmic Metronome

Subscriptions1
  • Polyrhythmic Metronome Pro7 Days trial$2.991 Month
One-time1
  • Polyrhythmic Metronome - Lifetime$8.99
None

ProMetronome+

No in-app purchases

Questions

Is PolyRhythmic Metronome free?
PolyRhythmic Metronome is free to download, with in-app purchases available.
Is ProMetronome+ free?
ProMetronome+ is free to download, with no in-app purchases.
Do PolyRhythmic Metronome or ProMetronome+ have ads?
ProMetronome+ shows ads; PolyRhythmic Metronome does not.
Which is updated more often, PolyRhythmic Metronome or ProMetronome+?
PolyRhythmic Metronome ships an update every 2 months, and ProMetronome+ every 3 weeks. Most recently, PolyRhythmic Metronome was updated on September 16, 2026 and ProMetronome+ on September 21, 2026.

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