Comparison

Tromix 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

Tromix

This comprehensive music tool offers a precision metronome, a 16-track drum machine with custom sample import, and a professional tuner. It also features a smart training system with multi-day plans and various exercise modes to enhance musical skills.

Highlights
  • Precision metronome with custom time signatures
  • 16-track drum machine with sample import
  • Professional tuner with pitch history
  • Smart training plans and exercises
  • Polyrhythm and ghost mode for rhythm training
  • Setlist management and performance HUD
  • iCloud sync across devices
Read full description

Tromix — The All-in-One Rhythm Workstation for Musicians Precision Beats × Drum Machine × Tuner × Smart Training PRECISION METRONOME • Sample-accurate audio engine, rock-solid timing • 30–300 BPM, standard + custom time signatures (up to 32 beats) • 6 tones: Digital, Woodblock, Rimshot, Bell, Soft, Deep • Per-beat subdivision & accent control (eighth notes through octuplets) • Quick presets: Front/Back Sixteenth, Dotted Eighth, Shuffle & more 16-TRACK DRUM MACHINE • 16 GM drum sounds with color-coded step grid • Velocity editing, Swing, 1–8 bars, 1/4 to 1/32 resolution • Pro mixer: per-track volume, pan, Mute/Solo, real-time meters • Custom sample import — use your own drum sounds • Random groove generator with creativity slider • MIDI & audio (WAV/M4A) import/export for DAW integration • Save, share & batch manage presets PROFESSIONAL TUNER • YIN algorithm — real-time note, octave & frequency detection • Precision cents gauge with green in-tune glow • Pitch history waveform for intonation tracking • 20+ presets: Guitar, Bass, Ukulele, Violin, Cello, Banjo & more • Adjustable A4 (430–450 Hz), reference tone playback • 3 sensitivity levels for different scenarios TRAINING PLAN SYSTEM • Multi-day plans: metronome, gradient, polyrhythm & drum exercises • Calendar view with streak tracking • Statistics: practice time, completion rate, BPM progress curves • Built-in templates, AI-generated plans, free training mode • Practice reminders + streak break warnings • Share beautiful statistics cards SMART TRAINING • BPM Gradient: smooth transition from start to end speed • Step Increase: auto speed-up every N bars/seconds • Multi-Signature Sequences: mixed time signatures, tempos & loops + WAV export SONG MODE • 60+ section labels: Intro, Verse, Chorus, Bridge, Solo & more • Setlist management with search & batch operations • Full-screen Performance HUD: auto-advance, countdown cue beats • One-tap WAV export for rehearsals POLYRHYTHM VISUALIZATION • Four rhythm layers (3:2, 5:4, 7:11…) • Animated ring view to master cross-rhythms GHOST MODE • Alternating silent/audible measures — train your inner clock • Random mode with adjustable difficulty DYNAMIC ISLAND & LIVE ACTIVITY • Real-time BPM & time signature on Dynamic Island • Lock Screen controls: play/pause & adjust BPM without unlocking iCLOUD SYNC • Settings, presets & training data sync across all devices automatically MULTI-PLATFORM • iPhone: immersive portrait layout • iPad: dedicated large-screen layout with sidebar navigation • Mac (Apple Silicon): native macOS experience CUSTOMIZATION • Custom backgrounds: photo, solid color, or gradient • 6 color themes with dark/light/system modes • Liquid glass button effects PRIVACY All data stored locally | AI uses your own API Key | No data collected — ever Tromix — Everything you need, from daily practice to the stage. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ucnrl77h8uh3.feishu.cn/wiki/Mruxw5JOkiLcAjkOYo9c7nIqnFe

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

Tromix4 screens
PolyRhythmic Metronome4 screens

Verdict

The call

The clearest difference is iOS requirement: PolyRhythmic Metronome at 13.0 against Tromix's 18.0. On price, update cadence, ads and in-app purchases 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. Tromix sells 4 in-app purchases, starting at $0.99 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

Tromix ships an update monthly, PolyRhythmic Metronome every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 8 level
Tromix versus PolyRhythmic Metronome: the parameters behind the verdict, then further details
ParameterTromixPolyRhythmic Metronome
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size12 MB82 MB
Age rating4+4+
Developer金承 谢Romeu Beato

In-app purchases

4 purchases

Tromix

Subscriptions3
  • Pro Monthly7 Days trial$0.991 Month
  • Pro Quarterly7 Days trial$1.993 Months
  • Pro Yearly7 Days trial$5.991 Year
One-time1
  • Pro Lifetime$9.99
2 purchases

PolyRhythmic Metronome

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

Questions

Is Tromix free?
Tromix 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 Tromix or PolyRhythmic Metronome have ads?
Neither Tromix nor PolyRhythmic Metronome shows ads.
Which is updated more often, Tromix or PolyRhythmic Metronome?
Tromix ships an update monthly, and PolyRhythmic Metronome every 2 months. Most recently, Tromix was updated on October 5, 2026 and PolyRhythmic Metronome on October 3, 2026.

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