Comparison

Ruffio vs Vocal Separator

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

Head to head
About

Ruffio

This app uses advanced AI to split any song into its individual instrument stems, allowing you to mute or isolate vocals, drums, bass, and more. Create custom backing tracks, karaoke versions, or practice your instrument with isolated parts. All processing happens on your device for privacy and offline use.

Highlights
  • AI stem separation
  • Mute vocals for karaoke
  • Isolate instruments for practice
  • Real-time mixing controls
  • Offline audio processing
  • Supports various audio/video formats
Features
Read full description

Ruffio – Backing Track Maker, Karaoke App, Music Stem Splitter, and AI Music Practice Tool Ruffio is the all-in-one music app that lets you remove vocals from songs, isolate instruments, and create custom multitrack backing tracks using advanced AI audio separation—right on your iPhone or iPad. Whether you're a singer, musician, student, producer, DJ, or music lover, Ruffio helps you unlock the full potential of any track. Using powerful machine learning, Ruffio separates songs into stems—vocals, drums, bass, and accompaniment—so you can mute, solo, or adjust individual instruments. Create karaoke versions, practice your instrument, or hear the mix like never before. --- Powerful AI Features - AI Stem Separation: Split any song into vocals, drums, bass, and other instruments using Spleeter - Mute Vocals: Instantly create karaoke versions of any track - Mute Instruments: Remove drums, bass, guitar, or piano to create your own backing tracks - Solo Mode: Focus on one instrument to learn parts more effectively - Real-Time Mixing: Adjust each stem’s volume to build your perfect mix - Works Offline: Process songs directly on your device—no internet required after setup - Video and Audio Support: Import MP3, WAV, M4A, FLAC, MP4, and MOV files - Private: Your music never leaves your device—no cloud uploads --- How It Works - Import songs from your Music app (local files only) - Open files from iCloud Drive, Dropbox, Google Drive, or Files - Ruffio separates your song into stems using on-device AI - Adjust, mute, or solo each track in real time - Practice, perform, remix, or explore your music in new ways --- Perfect For - Singers – Remove vocals and sing along with real instrumentals - Guitarists – Mute guitar tracks and jam with the band - Drummers – Create drumless tracks to practice rhythm and timing - Bassists – Isolate or remove basslines for deeper learning - Pianists – Focus on keyboard parts or play over piano-free mixes - DJs and Producers – Extract stems for remixing and creative projects - Music Teachers – Make custom practice tools for students - Students – Learn songs by ear and study arrangements in depth - Cover Artists – Make pro-quality karaoke or backing tracks - Music Lovers – Hear hidden layers and details in every song --- Why Choose Ruffio - No subscriptions or locked core features - Fast, on-device audio processing - Simple, clean, user-friendly interface - Based on Spleeter: trusted by producers and musicologists worldwide - Constant updates based on community feedback --- File Support - MP3, M4A, AAC, FLAC, WAV (audio) - MP4, MOV (video audio extraction) - DRM-free songs from your Music app - Files from cloud storage and local folders --- Built with Spleeter Ruffio uses Spleeter, an open-source stem separation model developed by Deezer. This powerful AI is trusted by professional audio engineers and now available in a mobile app designed for everyone. All separation is done locally. Your music stays private. No cloud uploads, no waiting, no ads. --- Support & Feedback We're building Ruffio to be the best music practice and karaoke tool on iOS. Got ideas or issues? Contact us directly: rufusmall@hotmail.com --- Transform the way you learn, practice, and enjoy music. Download Ruffio now and turn any song into a karaoke track, backing track, or stem-separated mix.

About

Vocal Separator

This app uses advanced AI to extract and isolate vocals, piano, guitar, drums, and bass from audio tracks. It offers features like a smart metronome, pitch changer, and export options for creative audio manipulation.

Highlights
  • Extract and separate vocals, piano, guitar, drums, bass
  • Advanced AI separation technology
  • Smart metronome for tempo synchronization
  • Pitch changer for modifying track keys
  • Export audio in preferred formats
Features
Read full description

Transform Your Music with Precision with Volout Remover! Unleash the full potential of your audio tracks with Volout Remover, the app designed for musicians, producers, and music enthusiasts who demand control and creativity. Harness the power of advanced AI technology to expertly extract and isolate vocals, piano, guitar, drums, and bass. Let your creativity flow and redefine your audio experience! Key Features: #Extract and separate vocals, piano, guitar, drums, bass and many tracks. #Advanced Separation Capabilities: Effortlessly separate vocals, instruments, and accompaniments. Our AI-driven technology provides unparalleled clarity and precision in every extraction. #Smart Metronome: Keep your sessions in sync with an intelligent metronome that adapts to your tempo needs, ensuring flawless timing and rhythm. #Pitch Changer: Modify the key of any track with ease. Perfect for adjusting songs to your vocal range or experimenting with different musical tunings. #Export Options: After tweaking your tracks, export them in your preferred format to share with the world or integrate into other projects. Subscription information: - Subscribe to get access to all the Pro features - $5.99 per week - $12.99 per month - $29.99 per year - Free trial subscription is automatically renewed unless cancelled 24 hours before the renewal - Payment will be charged to iTunes Account at confirmation of purchase - Account will be charged for renewal within 24-hours prior to the end of the current period, at the same price - No cancellation of the current subscription is allowed during active subscription period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase Term Of Use: https://sites.google.com/view/volout-remove/terms-of-use Privacy Policy: https://sites.google.com/view/volout-remove/privacy-policy

Screenshots

Ruffio4 screens
Vocal Separator4 screens

Verdict

The call

Ruffio and Vocal Separator both sit at 4.5 stars, but that hides the real split: 66% of Ruffio's written reviews are positive against 9% of Vocal Separator's. Ruffio also leads on in-app purchases (none vs 3) and ratings volume (443 vs 101). Vocal Separator's advantage is iOS requirement (13.0 vs 15.0). On price, rating, update cadence and ads 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. Vocal Separator sells 3 in-app purchases, starting at $5.99 per 7 days. Ruffio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Ruffio against 4.5 for Vocal Separator. Both are backed by a comparable volume of ratings — 443 and 101 respectively. Written reviews are what separate them: 66% of Ruffio's written reviews are positive against 9% of Vocal Separator's.

UpkeepUpdate frequency

Ruffio ships an update every 10 days, Vocal Separator fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Ruffio versus Vocal Separator: the parameters behind the verdict, then further details
ParameterRuffioVocal Separator
PriceFreeFree
Rating4.5 (443 ratings) — better4.5 (101 ratings)
Positive reviews65.9% of reviews — better9.1% of reviews
Number of ratings443 — better101
Update frequencyEvery 10 days — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size59 MB90 MB
Age rating17+4+
DeveloperRufus Mall钰林 温

Customer experience

Ruffio

All ratings434 ratings
Positive86.4%
Neutral4.4%
Negative9.2%
Written reviews41 reviews
Positive65.9%
Neutral7.3%
Negative26.8%

Vocal Separator

All ratings100 ratings
Positive86.0%
Neutral3.0%
Negative11.0%
Written reviews11 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

Bugs and requests

Ruffio

Reported bugs

9 issues
  • YouTube import not working (multiple reports)
  • App crashes on iPad
  • Audio phasing in and out during playback
  • Sliders not responding to input
  • Staticky sound quality
Show 4 more
  • Drums still audible when slider turned off
  • Voice cutting out intermittently
  • App not functioning on iPhone 13 Pro
  • Blank screen on iPad with missing import button

Requested features

8 requests
  • Export stems as individual audio files
  • Pitch change and tempo adjustment
  • Ability to play songs backwards
  • Better slider controls and responsiveness
  • Playlist management system
Show 3 more
  • Easy track deletion without reinstalling
  • Cleaner and clearer stem separation
  • Better iPad UI with visible import button

Vocal Separator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ruffio

No in-app purchases

3 purchases

Vocal Separator

Subscriptions3
  • Volout Weekly Premium$5.997 Days
  • Volout Monthly Premium$12.991 Month
  • Volout Yearly Premium$19.991 Year

Questions

Is Ruffio free?
Ruffio is free to download, with no in-app purchases.
Is Vocal Separator free?
Vocal Separator is free to download, with in-app purchases available.
Which has better reviews, Ruffio or Vocal Separator?
Ruffio is rated higher. Ruffio averages 4.5 out of 5 from 443 ratings, while Vocal Separator averages 4.5 from 101 ratings.
Do Ruffio or Vocal Separator have ads?
Neither Ruffio nor Vocal Separator shows ads.
Which is updated more often, Ruffio or Vocal Separator?
Ruffio ships an update every 10 days, and Vocal Separator fortnightly. Most recently, Ruffio was updated on November 3, 2026 and Vocal Separator on November 4, 2026.

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