Comparison

Tromix vs Harmonics//

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

Harmonics//

Effortlessly improvise music with evolving backing tracks across various genres. Discover melodies and create expressive soundscapes without needing music theory knowledge. Designed for both experienced musicians and beginners to explore sound and find creative flow.

Highlights
  • Generate backing tracks across genres
  • Intuitive melodic keyboards for improvisation
  • Explore diverse musical moods
  • Dynamic accompaniment with evolving grooves
  • Adjust tempo, energy, and instrumentation
  • Minimalist interface for creativity
Features
Read full description

Harmonics// transforms improvisation into an effortless musical experience. Choose a mood, select a groove, and instantly begin playing over rich, evolving backing tracks inspired by jazz, funk, neo soul, ambient, pop, Latin, and more. Whether you are an experienced musician or someone simply exploring sound for the first time, Harmonics// helps you discover melodies that feel expressive, emotional, and alive. Designed to feel inspiring instead of technical, Harmonics// generates dynamic accompaniment with tasteful drums, basslines, harmony, and atmospheric textures that continuously evolve while you play. Every session becomes a unique musical journey. FEATURES • Instantly generate backing tracks across multiple genres and vibes • Improvise using intuitive melodic keyboards designed to help you sound musical immediately • Explore moods ranging from cinematic and ambient to funky, soulful, and jazzy • Dynamic accompaniment with evolving grooves, fills, and musical variation • Built-in presets inspired by classic jazz standards, neo soul grooves, funk jams, Latin rhythms, and modern atmospheric textures • Adjust tempo, energy, instrumentation, and feel in real time • Create relaxing soundscapes, expressive solos, or energetic jam sessions • Minimal, immersive interface designed for flow and creativity • No music theory knowledge required Whether you want to practice improvisation, relax with expressive music, discover new melodic ideas, or simply lose yourself in creative flow, Harmonics// gives you an instant connection to musical inspiration. Tap into the flow.

Screenshots

Tromix4 screens
Harmonics//3 screens

Verdict

The call

The clearest difference is price: Tromix at Free against Harmonics//'s $2.99. Harmonics//'s advantage is in-app purchases (none vs 4). On rating, ratings volume, 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

Tromix is free to download; Harmonics// costs $2.99 up front. Tromix sells 4 in-app purchases, starting at $0.99 per month. Harmonics// asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Tromix against 5.0 for Harmonics//. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard3 real differences · 6 level
Tromix versus Harmonics//: the parameters behind the verdict, then further details
ParameterTromixHarmonics//
PriceFree — better$2.99
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better18.6
Further details — not scored
Size12 MB151 MB
Age rating4+4+
Developer金承 谢CHASE PLACE LLC

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
None

Harmonics//

No in-app purchases

Questions

Is Tromix free?
Tromix is free to download, with in-app purchases available.
Is Harmonics// free?
Harmonics// costs $2.99, with no in-app purchases.
Which has better reviews, Tromix or Harmonics//?
Tromix and Harmonics// are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Tromix or Harmonics// have ads?
Neither Tromix nor Harmonics// shows ads.

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