Tromix vs PolyRhythmic Metronome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
PolyRhythmic Metronome
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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
Screenshots
Verdict
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
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.
Tromix ships an update monthly, PolyRhythmic Metronome every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | Tromix | PolyRhythmic Metronome |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | 金承 谢 | Romeu Beato |
In-app purchases
Tromix
- Pro Monthly7 Days trial$0.991 Month
- Pro Quarterly7 Days trial$1.993 Months
- Pro Yearly7 Days trial$5.991 Year
- Pro Lifetime$9.99
PolyRhythmic Metronome
- Polyrhythmic Metronome Pro7 Days trial$2.991 Month
- Polyrhythmic Metronome - Lifetime$8.99








