Comparison

Stemulator vs TrackPeel

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

Head to head
About

Stemulator

This app uses advanced audio separation models to extract individual elements from any song with studio-quality precision. It offers modes for producers to download stems and for musicians to play along with real-time mixing and chord mapping.

Highlights
  • Extract up to 18 stems per track
  • Producers Mode for stem downloads
  • Musicians Mode for real-time mixing
  • Generate MIDI chord maps
  • Real-time chord mapping and waterfall MIDI piano
  • Supports major audio formats for import and export
Features
Read full description

Stemulator is the ultimate stem separation app for producers, musicians, DJs, and audio enthusiasts. Using advanced audio separation models, Stemulator extracts individual elements from any song with studio-quality precision. SEPARATE UP TO 18 STEMS PER TRACK • Vocals: Lead Vocal, Backing Vocal • Rhythm: Drums, Bass, Drumless • Drums: Kick, Snare, Hi-Hat, Toms, Cymbals • Instruments: Piano, Guitar, Strings, Keys/Synths, Winds, Ensemble • Full Mix: Instrumental • MIDI Chord Map TWO POWERFUL MODES Producers Mode — Download every stem for your projects: • Download separated stems in WAV, AIFF, or MP3 • Separate drums into Kick, Snare, Hi-Hat, Toms & Cymbals • Isolate instruments: Piano, Guitar, Strings, Keys/Synths, Winds • Separate vocals into Lead & Backing • Generate MIDI chord maps from any track Musicians Mode — A full DAW-style mixer for playing along: • Mute, solo & mix individual stems in real time • Adjust key & tempo with studio-quality pitch shifting • Real-time chord mapping & waterfall MIDI piano synced to playback • Real-time tabs for guitar, piano, & bass • Real-time capo recommendations for guitarists • Beat loop — 4, 8, 16, 32 or 64 beats, quantized to the beat grid • Synced metronome with multiple click sounds • Export chord charts as PDF or MIDI files • Export your custom mix as WAV, AIFF, or MP3 REAL-TIME CHORD MAPPING Stemulator analyzes the harmonic progression of your track and maps out every chord change—synced to playback in real time. Follow along as you play, export as a printable PDF chord chart, or download as a MIDI file for your DAW. STUDIO QUALITY OUTPUT Stemulator delivers the most advanced audio separation available — professional-grade stems with unmatched clarity and precision. Whether you're creating remixes, practicing along with isolated instruments, or producing new tracks, you'll get clean, artifact-free stems ready for your workflow. SUPPORTS ALL MAJOR FORMATS Import your music in WAV, AIFF, MP3, FLAC, M4A, or OGG format. Export your separated stems in high-quality WAV, AIFF, or MP3 for maximum flexibility in your DAW or audio editor. PERFECT FOR: • Producers – Sample and remix with clean, separated elements • Musicians – Mix stems, transpose key & tempo, follow chord maps • DJs – Create unique mashups and transitions • Karaoke – Remove vocals from any song instantly • Educators – Isolate specific parts for music lessons • Transcribers – Hear individual instruments clearly FOUR FLEXIBLE PLANS Free: Try Stemulator with 3 free stem separations Professional: 10 Stemulations per month, 5-stem separation Studio: Unlimited Stemulations, studio quality, 6-stem separation + Drumless, chord map generation & PDF export Audiophile: Full access to all 18 stems including individual drum separation, vocal separation, instrument isolation, MIDI chord export & real-time chord mapping HOW IT WORKS 1. Upload any song from your library 2. Choose Musicians or Producers mode 3. Stemulate your audio 4. Mix, play along, or download your stems Whether you're isolating a guitar solo to learn, removing vocals for karaoke night, transposing a song to your key, or extracting drums for your next production, Stemulator makes professional stem separation accessible to everyone. Download Stemulator today and unlock the individual elements hidden in your favorite music. Terms of Use: https://stemulator.app/terms.html

About

TrackPeel

Features
Read full description

MASTER ANY SONG. ISOLATE KEY STEMS. TrackPeel is a professional AI music splitter and vocal remover. Extract high-quality stems from any mp3, wav, m4a, aiff files and detect guitar or piano chords in seconds. Whether you are creating a remix, practicing a solo, or making backing tracks, TrackPeel gives you surgical control over your audio. FULL STEM SEPARATION Go beyond simple vocal removal. Our advanced AI splitter allows you to isolate or mute specific parts including: - Vocals: Create acapellas or karaoke tracks instantly. - Drums and Bass: Lock in your rhythm section for practice. - Guitar and Piano: Isolate melodic leads to hear every nuance. - Other: Capture synths and background layers. STUDIO QUALITY EXPORT Take your projects further by exporting separated tracks directly to your favorite DAW (Logic Pro, Ableton, FL Studio): - High-Res Audio: Export in lossless WAV format for maximum quality. - Flexible MP3: Choose between 320kbps or 192kbps for smaller file sizes. Clean Stems: Industry-leading AI ensures minimal artifacts. NEVER GUESS A CHORD AGAIN Stop searching for tabs. TrackPeel analyzes audio to provide: - Chord Detection: Accurate results for guitar and piano. - Visual Voicings: See exactly where to place your fingers. - Synced Playback: Chords move with the music so you never lose your place. PRACTICE AT YOUR PACE - Pitch-Perfect Time Stretching: Slow down audio without changing the pitch. - Loop Mode: Master tricky riffs by repeating specific sections. - AI Metronome: Play selected stems with a metronome to not lose the tempo Download TrackPeel today and start peeling back the layers of your favorite music. Terms & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stemulator4 screens
TrackPeel4 screens

Verdict

The call

The clearest difference is device support: Stemulator at 4 against TrackPeel's 2. Stemulator also leads on iOS requirement (15.0 vs 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. Stemulator sells 8 in-app purchases, starting at $4.99 per month and TrackPeel sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stemulator ships an update every 9 days, TrackPeel weekly. Both last shipped on November 9, 2026.

Scorecard2 real differences · 8 level
Stemulator versus TrackPeel: the parameters behind the verdict, then further details
ParameterStemulatorTrackPeel
PriceFreeFree
Rating4.7 (14 ratings) — better—
Positive reviews94.4% of reviews—
Number of ratings14 — better—
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size60 MB217 MB
Age rating4+9+
DeveloperStemulator LLCMateusz Kulinski

In-app purchases

8 purchases

Stemulator

Subscriptions8
  • Professional$4.991 Month
  • Studio$9.991 Month
  • Audiophile$19.991 Month
Show 5 more
  • Production$29.991 Month
  • Professional (Annual)$39.001 Year
  • Studio (Annual)$79.001 Year
  • Audiophile (Annual)$149.001 Year
  • Production (Annual)$249.001 Year
3 purchases

TrackPeel

Subscriptions3
  • Weekly$1.997 Days
  • Monthly$3.991 Month
  • Annually$39.991 Year

Questions

Is Stemulator free?
Stemulator is free to download, with in-app purchases available.
Is TrackPeel free?
TrackPeel is free to download, with in-app purchases available.
Do Stemulator or TrackPeel have ads?
Neither Stemulator nor TrackPeel shows ads.
Which is updated more often, Stemulator or TrackPeel?
Stemulator ships an update every 9 days, and TrackPeel weekly. Most recently, Stemulator was updated on November 9, 2026 and TrackPeel on November 9, 2026.

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