Stem Split vs Soundcaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stem Split
This app uses AI to instantly separate any song into its individual instrumental and vocal components. It's designed for musicians to isolate specific parts for practice, remixing, or study, offering clean and precise stem extraction.
- AI vocal remover
- Music separator
- Instrument separator
- Audio splitter
- Karaoke version creator
- Stem export
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Split any song into clean, isolated stems in seconds. The AI vocal remover and music separator built for musicians. Stem is the fastest way to isolate vocals, remove vocals, split stems, and separate every instrument in any track — all from your iPhone or iPad, with no learning curve. WHAT YOU CAN DO Whether you need a vocal remover for practice, a music separator for remixing, or a stem splitter to study a track — Stem handles it all. Import any song and our AI instantly separates it into individual stems: vocals, drums, bass, guitar and piano. Clean, precise, fast. BUILT FOR MUSICIANS → Singers: use the voice isolation to study melody, pitch and phrasing → Guitarists: isolate the guitar track and learn every riff note by note → Bassists: use bass isolation to lock in with the original groove → Drummers: strip everything down to the drum stem and practice along → DJs & Producers: extract clean stems for remixes, edits and live sets VOCAL REMOVER & KARAOKE Remove vocals from any song to create your own karaoke version, back yourself with a full band, or practice without the distraction of the original singer. Our AI voice remover delivers cleaner vocal isolation than any other stem splitter on the market. STEM SPLITTER FEATURES → AI vocal remover — isolate or remove vocals instantly → Music separator — split any track into stems → Voice isolation — clean, precise, no bleed → Instrument separator — vocals, drums, bass, guitar, piano → Audio splitter — export each stem individually → Vocal isolation for singers and music practice → Remove vocals to make instrumental versions → Isolate vocals from any song in seconds HOW IT WORKS 1. Import any song — from your library, Files or streaming 2. Tap Split — our AI vocal remover goes to work 3. Stems are ready in seconds 4. Play, mute, solo or export any track WHY STEM Most apps give you muddy stems with bleed between tracks. Stem uses advanced AI trained for clean music separation — faster processing, simpler interface, cleaner results. If you've tried other vocal remover or stem splitter apps and been disappointed, try Stem. Built for musicians who take their craft seriously. Terms of use: https://musicaistudio.app/term-and-conditions/ Privacy Policy: https://musicaistudio.app/privacy-policy/
Soundcaster
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Soundcaster is the player for albums you own on Soundcaster.io—built for the full album experience, not endless feeds. Purchase albums on the website, sign in here, and your library syncs to your iPhone. Listen with high-quality audio, follow lyrics while you play, and explore artwork and photos the way the artist intended. Your collection can span many artists—browse and switch between them in one place. What you can do Play the albums you’ve purchased — Your Soundcaster purchases show up after you sign in. Full album experience — Artwork, playlists, lyrics, and rich presentation for each release. Listen offline — Download albums for playback when you’re not on Wi‑Fi or in airplane mode (sync while online first). Loan to a Friend — Share an album you own with someone you trust using a loan code—discovery among friends, not anonymous links. One home for your music — Artists you support, organized so you can focus on listening. Soundcaster is for fans who want to buy music directly from artists and keep it. No subscription required for your purchased albums—this app is where you listen to what you already own. Get started: Create or sign in to your Soundcaster account, then open the app after you’ve purchased an album on soundcaster.io. Questions? Use the support link on this page.
Screenshots
Verdict
The clearest difference is in-app purchases: Soundcaster at none against Stem Split's 12. Stem Split's advantage is update cadence (every 8 days vs every 3 months) and chart position (#189 vs unranked). On price, 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
Both are free to download. Stem Split sells 11 in-app purchases, starting at $6.99 per 7 days. Soundcaster asks for nothing beyond the download.
Stem Split ships an update every 8 days, Soundcaster every 3 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.
| Parameter | Stem Split | Soundcaster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.4K ratings) — better | — |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 8 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #189 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 148 MB | 3 MB |
| Age rating | 4+ | 12+ |
| Developer | Music AI Studio | Terence Doyle |
In-app purchases
Stem Split
- Weekly subscription7 Days trial$6.997 Days
- Weekly Subscription$6.997 Days
- Weekly Subscription$9.997 Days
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- Year Subscription$19.991 Year
- Monthly Subscription$19.991 Month
- Yearly subscription$39.991 Year
- Yearly subscription$49.991 Year
- Lifetime2 variants$19.99
- Lifetime Offer$44.99
- Lifetime 20% off$59.99
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- Lifetime Access$69.99
Soundcaster
No in-app purchases









