Comparison

PolyRhythmic Metronome vs Counterpoint Dojo

Price, ratings, monetisation and update history for both apps, side by side — 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 • 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

About

Counterpoint Dojo

Features
Read full description

Counterpoint Dojo is a learning app for studying the relationship between independent melodic lines through explanations, playable scores, and writing exercises. FEATURES - Introductory lessons and the five species of Fux-style counterpoint - Additional lessons on melodic writing, suspensions, minor mode, three voices, free counterpoint, imitation, and canon - Play every teaching example and listen to the voices together - Write notes into guided exercises and check the specified conditions - Save completed attempts and replay them later - Review rule violations in the five-species exercises VERSION 1.1 - Added seven advanced lessons with newly created teaching examples - Added twelve guided writing exercises - Added attempt history for reviewing past work PLEASE NOTE The app interface and lesson text are currently in Japanese. Exercise evaluation checks the stated conditions and rules; it does not judge the artistic quality of a composition.

Screenshots

PolyRhythmic Metronome4 screens
Counterpoint Dojo3 screens

Verdict

The call

The clearest difference is in-app purchases: Counterpoint Dojo at none against PolyRhythmic Metronome's 2. PolyRhythmic Metronome's advantage is iOS requirement (13.0 vs 17.0). 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. PolyRhythmic Metronome sells 2 in-app purchases, starting at $2.99 per month. Counterpoint Dojo asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 16, 2026.

Scorecard2 real differences · 4 level
PolyRhythmic Metronome versus Counterpoint Dojo: the parameters behind the verdict, then further details
ParameterPolyRhythmic MetronomeCounterpoint Dojo
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size82 MB3 MB
Age rating4+4+
DeveloperRomeu BeatoNaoki Chiba

In-app purchases

2 purchases

PolyRhythmic Metronome

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

Counterpoint Dojo

No in-app purchases

Questions

Is PolyRhythmic Metronome free?
PolyRhythmic Metronome is free to download, with in-app purchases available.
Is Counterpoint Dojo free?
Counterpoint Dojo is free to download, with no in-app purchases.
Do PolyRhythmic Metronome or Counterpoint Dojo have ads?
Neither PolyRhythmic Metronome nor Counterpoint Dojo shows ads.
Which is updated more often, PolyRhythmic Metronome or Counterpoint Dojo?
PolyRhythmic Metronome ships an update every 2 months, and Counterpoint Dojo every 2 months. Most recently, PolyRhythmic Metronome was updated on September 16, 2026 and Counterpoint Dojo on September 16, 2026.

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