Comparison

Vocal Remover · Stem Splitter vs MapMiro2

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

Head to head
About

Vocal Remover · Stem Splitter

This application uses AI to separate songs into four distinct audio stems: vocals, drums, bass, and other instruments. You can adjust the volume of each stem and export them individually or as a custom mix. It processes audio directly on your device without requiring an internet connection.

Highlights
  • AI-powered stem separation
  • 4-stem output (vocals, drums, bass, other)
  • On-device processing
  • Real-time stem mixing
  • Export individual stems or custom mixes
  • Organized song library
Features
Read full description

Vocal Remover splits any song into 4 separate stems — Vocals, Drums, Bass, and Other — right on your device using the Demucs AI model. No internet required, no subscriptions, completely free. How It Works: 1. Import a song from Files, Music Library, or paste a URL 2. The AI separates it into 4 stems in seconds 3. Adjust volume of each stem independently 4. Export any stem or your custom mix Key Features: • AI-Powered Separation — Demucs v4 neural network delivers studio-quality stem isolation • 4-Stem Output — Vocals, Drums, Bass, and Other (guitar, synths, keys, etc.) • On-Device Processing — your music never leaves your phone • Real-Time Mixing — adjust the volume of each stem with instant playback • Export & Share — save individual stems or a custom mix as WAV • Song Library — all your separated tracks organized in one place Perfect for: - Creating karaoke tracks by removing vocals - Isolating drum patterns for practice - Extracting bass lines to learn songs - Making instrumental versions of any song - DJs preparing acapellas and backing tracks - Musicians studying individual parts Import from anywhere — Files app, Apple Music library, or a direct link. The app converts any audio format to high-quality WAV for the best separation results. Completely free. No ads. No paywalls. No account required. Terms of Use: https://o2app.store/terms Privacy Policy: https://o2app.store/privacy

About

MapMiro2

Features
Read full description

MapMiro is a map tool focused on geographic scale comparison. You can draw an area on the top map, or directly select country, region, state, and province boundaries. The bottom map shows the same area at another location in equal scale, helping you understand more intuitively how large a place really is.

Screenshots

Vocal Remover · Stem Splitter3 screens
MapMiro24 screens

Verdict

The call

Vocal Remover · Stem Splitter and MapMiro2 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Vocal Remover · Stem Splitter sells 2 in-app purchases, starting at $3.99 per 7 days and MapMiro2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Vocal Remover · Stem Splitter ships an update every 10 days, MapMiro2 fortnightly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences
Vocal Remover · Stem Splitter versus MapMiro2: the parameters behind the verdict, then further details
ParameterVocal Remover · Stem SplitterMapMiro2
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 10 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size137 MB46 MB
Age rating4+4+
DeveloperOleh Lohinov博洋 陈

In-app purchases

2 purchases

Vocal Remover · Stem Splitter

Subscriptions2
  • Pro Weekly3 Days trial$3.997 Days
  • Pro Yearly$34.991 Year
1 purchases

MapMiro2

One-time1
  • MapMiro2 Pro$2.99

Questions

Is Vocal Remover · Stem Splitter free?
Vocal Remover · Stem Splitter is free to download, with in-app purchases available.
Is MapMiro2 free?
MapMiro2 is free to download, with in-app purchases available.
Do Vocal Remover · Stem Splitter or MapMiro2 have ads?
Neither Vocal Remover · Stem Splitter nor MapMiro2 shows ads.
Which is updated more often, Vocal Remover · Stem Splitter or MapMiro2?
Vocal Remover · Stem Splitter ships an update every 10 days, and MapMiro2 fortnightly. Most recently, Vocal Remover · Stem Splitter was updated on October 31, 2026 and MapMiro2 on October 24, 2026.

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