Stem Splitter - Vocal Remover

Your tracks, your iPhone. Separate vocals, drums, bass & instruments fully on-device — works offline, never uploads, no subscription trap. Try Premium free for 7 days.

Split any song into vocals, drums, bass, and instrumentals — entirely on your iPhone.

Stem Splitter is the privacy-first music separator that runs 100% on-device. Import any audio file, separate four clean stems with on-device AI, and export — no upload, no cloud, no waiting in a server queue.

▸ FOUR STEMS, ZERO CLOUD Apple Neural Engine does the work, on your iPhone, in your pocket.

• Vocals, drums, bass, and other instruments — separated cleanly • On-device AI — your audio never touches a server • Works fully offline — on a flight, in a studio, anywhere • Imports MP3, M4A, WAV, AAC, and FLAC from Files, Voice Memos, and AirDrop

▸ MULTITRACK STEM PLAYER Hear exactly the mix you want.

• Mute and solo each stem with one tap • Adjust per-stem volume in real time • Loop sections to learn covers and rehearse parts • A/B compare your mix with the original track

▸ EXPORT ANYWHERE Stems land where you need them.

• Save individual stems as WAV or MP3 • Save your custom mute/solo mix as a single file • Share to Files, Voice Memos, AirDrop, GarageBand, or any audio app

▸ BUILT FOR • Musicians learning covers and rehearsing parts • Producers sampling and remixing tracks • DJs preparing mashups and edits • Karaoke fans and acapella makers • TikTok, Reels, and YouTube creators • Worship teams building backing tracks

▸ PRIVATE BY DESIGN Your audio stays on your device — always. No cloud uploads, no analytics on your tracks, no servers caching your unreleased songs. DRM-protected Apple Music tracks are blocked at import; bring your own files.

▸ PRICING

FREE: • 3 separations every month • All four stems included • MP3 export

PREMIUM SUBSCRIPTION

Stem Splitter Premium is available with the following subscription options:

Premium Monthly: $4.99/month Premium Annual: $29.99/year (Save 50%) — includes 7-day free trial

Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase.

Terms of Service: https://stemsplitter.bulpara.com/terms Privacy Policy: https://stemsplitter.bulpara.com/privacy

▸ DEVICE SUPPORT Requires iPhone 12 (A14) or later. iPhone 13 Pro and newer deliver the fastest separation times. iPad with M-series silicon recommended for long tracks.

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Questions or feedback? support@bulpara.com