Comparison

Stem Split vs Spinlog

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

Head to head
About

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.

Highlights
  • AI vocal remover
  • Music separator
  • Instrument separator
  • Audio splitter
  • Karaoke version creator
  • Stem export
Features
Currently charting
Read full description

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/

About

Spinlog

Features
Read full description

SpinLog helps collectors organize a physical music collection, remember what they listened to, and keep track of the equipment behind every session. COLLECTION • Add releases manually, search the Discogs catalog, scan barcodes, or import your Discogs collection. • Keep artwork, metadata, media and sleeve condition, folders, notes, tracklists, and credits together. • Open supported releases in Discogs, Apple Music, or Spotify. LISTENING SESSIONS • Log what you listen to and when. • Record the equipment used for each session. • Scrobble listening activity to Last.fm. • Review recent activity and listening statistics. AUDIO SETUPS & EQUIPMENT • Create reusable Audio Setups for different rooms or systems. • Manage turntables, styli, amplifiers, tube sets, CD players, and tape decks. • Start a session by choosing a setup instead of selecting every component individually. • Track equipment usage and maintenance where supported. LOCAL-FIRST SpinLog is designed around local data ownership. Your core collection and listening data is stored on your device, with supported data synchronized through your private iCloud/CloudKit database. You can also create portable JSON backups for safekeeping or transfer. OPTIONAL INTEGRATIONS Discogs Import and synchronize collection information, search the catalog, and retrieve release metadata. Last.fm Scrobble your listening sessions to your Last.fm account. Spotify SpinLog uses Spotify Public Mode to match and open albums in Spotify. Saving an album to your Spotify library is performed manually inside Spotify. Apple Music Search for and open matching albums in Apple Music. SpinLog does not play or stream music, sell media, or provide access to copyrighted audio content.

Screenshots

Stem Split4 screens
Spinlog4 screens

Verdict

The call

The clearest difference is update cadence: Spinlog at every 3 days against Stem Split's every 8 days. Stem Split's advantage is chart position (#131 vs unranked). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stem Split sells 11 in-app purchases, starting at $6.99 per 7 days and Spinlog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stem Split ships an update every 8 days, Spinlog every 3 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 9 level
Stem Split versus Spinlog: the parameters behind the verdict, then further details
ParameterStem SplitSpinlog
PriceFreeFree
Rating4.5 (1.3K ratings) — better—
Positive reviews28.8% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 8 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#131 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size150 MB10 MB
Age rating4+4+
DeveloperMusic AI StudioDiego Lopardo

In-app purchases

11 purchases

Stem Split

Subscriptions7
  • Weekly subscription7 Days trial$6.997 Days
  • Weekly Subscription$6.997 Days
  • Weekly Subscription3 Days trial$9.997 Days
Show 4 more
  • Year Subscription$19.991 Year
  • Monthly Subscription$19.991 Month
  • Yearly subscription$39.991 Year
  • Yearly subscription3 Days trial$49.991 Year
One-time4
  • Lifetime2 variants$19.99
  • Lifetime Offer$44.99
  • Lifetime 20% off$59.99
Show 1 more
  • Lifetime Access$69.99
1 purchases

Spinlog

One-time1
  • SpinLog Pro$7.99

Questions

Is Stem Split free?
Stem Split is free to download, with in-app purchases available.
Is Spinlog free?
Spinlog is free to download, with in-app purchases available.
Do Stem Split or Spinlog have ads?
Neither Stem Split nor Spinlog shows ads.
Which is updated more often, Stem Split or Spinlog?
Stem Split ships an update every 8 days, and Spinlog every 3 days. Most recently, Stem Split was updated on October 15, 2026 and Spinlog on October 8, 2026.

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