Vocal Remover · Stem Splitter vs MapMiro2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
MapMiro2
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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
Verdict
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
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.
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.
| Parameter | Vocal Remover · Stem Splitter | MapMiro2 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 10 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 137 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleh Lohinov | 博洋 陈 |
In-app purchases
Vocal Remover · Stem Splitter
- Pro Weekly3 Days trial$3.997 Days
- Pro Yearly$34.991 Year
MapMiro2
- MapMiro2 Pro$2.99
Questions
Is Vocal Remover · Stem Splitter free?
Is MapMiro2 free?
Do Vocal Remover · Stem Splitter or MapMiro2 have ads?
Which is updated more often, Vocal Remover · Stem Splitter or MapMiro2?
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