Comparison

Stem Split vs AIMusic

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 separates any song into four audio stems: vocals, accompaniment, bass, and drums. All processing happens on your device, ensuring privacy and no uploads. You can then adjust the level, tempo, and pitch of these stems in real-time.

Highlights
  • Separate songs into 4 audio stems
  • On-device processing
  • Real-time level, tempo, and pitch adjustment
  • Import from Files app and iTunes
  • Supports WAV, AIFF, MP3, and MP4 formats
  • Export stems for sharing and other apps
Read full description

With Stem Split you can separate any song into 4 high quality stems: vocal, accompaniment, bass and drums. All processing takes place on your device, using an advanced neural network, ensuring your data stays on your phone. Import songs files from Files or from your iTunes library (non-DRM tracks only). Play back stems and adjust level, tempo and pitch in realtime. The imported song's stems are always accessible from within Files for easy sharing or import into other audio apps. Supported audio input formats include: WAV, AIF, MP3 and MP4. Stems can be saved in AAC format to save space or uncompressed WAV format for highest quality.

About

AIMusic

Easily extract vocals or instruments from any song or video. Create karaoke tracks, isolate stems for remixes, or replace audio in videos. Offers advanced AI separation and editing tools for musicians and creators.

Highlights
  • AI vocal and instrument isolation
  • Karaoke track creation
  • Video to audio extraction
  • Audio replacement in videos
  • Trim, merge, and mix audio
  • Pitch and speed adjustment
Features
Read full description

Turn any song or video into studio‑quality stems. AI Music lets you remove vocals, isolate instruments, replace audio in videos, extract audio from video, and create perfect karaoke or remix tracks in seconds – all on your iPhone. Whether you’re a musician, producer, karaoke enthusiast, podcaster, or simply enjoy customizing your audio, AIMusic offers a complete suite of tools to enhance your creativity. AI Vocal Removal & Instrument Isolation - Create karaoke tracks by removing vocals from your own legally obtained audio files. - Isolate instrumental elements for practice, remixing, or creating unique arrangements. - 2‑Stems (Free): Quickly split any song into Vocals + Instrumental (Music). - 4‑Stems (3 Free Trials): Separate into Vocals, Drums, Bass, Other for advanced remixes and practice. - 5‑Stems (PRO): Full studio‑style separation – Vocals, Piano, Drums, Bass, Other. - Adjust each stem independently with intuitive sliders (mute vocals, boost drums, solo bass, etc.). Advanced AI Stem Separation - Separate songs into individual stems, including vocals, drums, bass, guitar, and piano, using cutting-edge AI. - Remix, re-edit, and experiment with individual stems to produce original music projects. Seamless Music Editing Tools Trim, Merge & Mix Audio - Trim: Cut intros, outros, or unwanted parts with precise control. - Merge: Join multiple tracks to create mashups, DJ sets, or continuous playlists. - Mix: Layer tracks together and balance volumes to create custom edits or practice tracks. - Speed adjustments: Control playback tempo for practice or remix purposes. Video to WAV / Audio Extractor - Convert any video to high‑quality WAV audio in one tap. - Ideal for pulling audio from Reels, Shorts, TikToks, performances, or tutorials. - Save the extracted audio to your projects or share it directly. Replace Audio in Any Video - Pick a video from Photos or Files/Drive. - Extract the original audio, trim your new track, and perfectly replace the soundtrack. - Keep your original video while swapping out unwanted background music, noisy audio, or copyrighted tracks. My Projects & Quick Access - All processed tracks and exports are saved under My Projects. - Search by name or instrument and reopen projects anytime to tweak or export again. - Quickly share your creations to social apps, messaging, or other audio/video editors. Additional Features - Pitch changer – adjust pitch for creative or practice needs. - High-quality processing – minimal artifacts, exceptional sound clarity. - Multiple formats – import and export in MP3, M4A, and more for compatibility with your devices. - Intuitive interface – designed for both beginners and professionals. - Works with files from Music Library, Files/Drive, iCloud, and Photos videos. Important: AIMusic is intended for use with audio content you own or have permission to edit. Please respect all applicable copyright laws when using the app. Designed for Creators, Musicians & Editors AI Music is perfect for: - Singers & Producers – make instant karaoke/instrumental versions or remixes. - Musicians – isolate stems to practice along with specific parts. - Video Creators – cleanly replace or extract audio from clips for social content. - DJs & Editors – create edits, mashups, and mixes with full stem control. Free vs PRO - 3 free trials of 4‑stem AI separation. - Unlock 5‑stem separations. - Unlimited 4‑stem usage. - Remove ads and get a smoother, distraction‑free workflow. Keywords : AI Vocal Remover , Voice Remover , Music Remover , Audio Remover , Mp3 Remover, Song Remover , AI stems Extractor , AI Vocal Extractor , AI Voice Extractor , Music Extractor , Audio Extractor , Mp3 Extractor, Song Extractor Splitter AI, Privacy Policy : https://aimusicios.blogspot.com/2025/08/privacy-policy.html Terms of Use : https://aimusicios.blogspot.com/2025/08/terms-of-use.html Download AIMusic today and unlock a world of creative possibilities!

Screenshots

Stem Split4 screens
AIMusic4 screens

Verdict

The call

The clearest difference is review sentiment: Stem Split at 100% against AIMusic's 40%. Stem Split also leads on ads (none vs shown). AIMusic's advantage is update cadence (every 5 months vs every 17 months) and device support (3 vs 1). On price, in-app purchases and monetization model 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 1 one-off in-app purchase and AIMusic sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stem Split ships an update every 17 months, AIMusic every 5 months. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

Scorecard5 real differences · 5 level
Stem Split versus AIMusic: the parameters behind the verdict, then further details
ParameterStem SplitAIMusic
PriceFreeFree
Rating2.3 (4 ratings) — better—
Positive reviews100.0% of reviews — better40.0% of reviews
Number of ratings4 — better—
Update frequencyEvery 17 monthsEvery 5 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015 — better
Further details — not scored
Size179 MB284 MB
Age rating4+4+
DeveloperMellowmuse LtdNishaben Patel

Customer experience

Stem Split

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AIMusic

Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

1 purchases

Stem Split

One-time1
  • Vocal Split$3.99
3 purchases

AIMusic

Subscriptions2
  • Monthly Auto Renewable$2.991 Month
  • Yearly Auto Renewable$14.991 Year
One-time1
  • LifeTime Subscription$29.99

Questions

Is Stem Split free?
Stem Split is free to download, with in-app purchases available.
Is AIMusic free?
AIMusic is free to download, with in-app purchases available.
Do Stem Split or AIMusic have ads?
AIMusic shows ads; Stem Split does not.
Which is updated more often, Stem Split or AIMusic?
Stem Split ships an update every 17 months, and AIMusic every 5 months. Most recently, Stem Split was updated on September 15, 2026 and AIMusic on September 9, 2026.

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