Score Studio vs Stem Splitter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Score Studio
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Score Studio — your professional music creation partner. Skip the complicated workflow: one tap to split vocals and instruments and make high‑quality backing tracks with ease. Core features • High‑precision vocal & instrument separation: AI extracts vocals and instrument stems with accuracy, with support for multiple instrument categories. • One‑tap backing track: Quickly remove the lead vocal while keeping a clean instrumental—perfect for covers, songwriting, and practice. • Multi‑format export: Export with lossless options where available, compatible with popular DAWs and audio editors. • Simple by design: No pro skills required—upload your audio and let it process automatically. Easy for beginners, fast for creators. Great for • Producers building custom instrumentals | Cover artists removing the original vocal | Creators isolating BGM | Teachers and students in music lessons Why Score Studio? • Leading separation: Proprietary processing for clearer stems and more natural separation. • Fast workflow: Speedy processing so you spend less time waiting and more time creating. • Try free + member perks: Explore core features for free; upgrade to unlock advanced tools and more benefits. Download Score Studio today—go from stem separation to production with confidence. From split to finish, stay in control.
Stem Splitter
Isolate and manipulate individual instrument and vocal tracks from any song, entirely on your device. Adjust pitch, tempo, and export stems with a reactive visualizer. Offers a one-time purchase for full functionality after a free trial.
- 6-stem separation (vocals, drums, bass, guitar, piano, other)
- Live reactive visualizer with multiple styles
- Pitch and tempo adjustment for exports
- Automatic BPM detection
- 100% on-device processing
- No ads or subscriptions
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Split any song into clean, isolated stems — 100% on your device, no cloud, no waiting, no subscription. NEW: 6-STEM SEPARATION OffgridStem now separates Vocals, Drums, Bass, Guitar, Piano, and Other — not just the standard 4. Study a guitar riff note-for-note, isolate the piano part, or build a cleaner instrumental than ever. NEW: LIVE REACTIVE VISUALIZER Your exported mixdowns now live in a dedicated Exports player with a real-time, audio-reactive waveform — 14 visual styles including Bars, Neon Glow, Glass, Siri-style Fluid, Circular, Retro EQ, Cassette, and more, plus 4 color themes. Turn your phone sideways for an immersive fullscreen view. NEW: PITCH & TEMPO IN YOUR EXPORTS Shift the key, slow down the tempo to learn a part — your exported mixdown now matches exactly what you heard, not the original. NEW: AUTOMATIC BPM DETECTION Every separated song gets an estimated tempo, shown right where you’re already adjusting playback speed — no need to look it up separately. WHY OFFGRIDSTEM • 100% on-device — your music never leaves your phone • No ads, ever • One-time purchase — no subscription, no expiring credits • Fast — separation runs locally, no upload/download wait • Private by design — nothing to log in to, nothing to upload WHO IT’S FOR • Singers isolating vocals to study melody and phrasing • Guitarists and pianists isolating their instrument to learn a part • Karaoke and backing-track creators • Remixers and producers pulling clean stems from any track • Anyone who just wants the instrumental or vocals from a song HOW IT WORKS 1. Import a song, or extract audio from a video 2. OffgridStem separates it into up to 6 clean stems, entirely on your device 3. Mix, mute, solo, adjust pitch/speed per stem 4. Export a mixdown — with your pitch/speed changes baked in — or export individual stems Free to try: your first 3 songs are full-length and fully exportable. After that, previews are capped at 60 seconds unless you unlock Pro. No ads. No subscription. No cloud. Just your music, separated, on your terms.
Screenshots
Verdict
The clearest difference is iOS requirement: Score Studio at 15.0 against Stem Splitter's 17.6. 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. Score Studio sells 4 one-off in-app purchases and Stem Splitter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Score Studio ships an update fortnightly, Stem Splitter every 10 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.
| Parameter | Score Studio | Stem Splitter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 54 MB | 427 MB |
| Age rating | 4+ | 4+ |
| Developer | 我的AI | Tsz Fung Choi |
In-app purchases
Score Studio
- 300 Points$10.90
- 880 Points$29.90
- 2400 Points$69.90
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- 5200 Points$99.90
Stem Splitter
- StemCraft Pro Lifetime$24.99









