ExtVocal Pro vs drobimobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExtVocal Pro
This application allows users to separate audio files into five distinct stems: vocals, drums, bass, piano, and other. You can then export these individual stems as separate files for further use.
- Source separation
- 5 stem export
- Vocals extraction
- Drums extraction
- Bass extraction
- Piano extraction
- Other instrument extraction
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Extvocal Pro is an app for music source separation. It separates an audio file into 5 stems - vocals, drums, bass, piano and other. You can export the separated stems into files.
drobimobile
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Dr. Doctor — Audio Mastering Analyzer Know exactly what you're listening to. Dr. Doctor analyzes your music library and reveals the true quality of every track. What it does: - Measures Dynamic Range (DR), Loudness (LUFS), True Peak, and Crest Factor - Detects clipping and inter-sample peaks - Spots fake lossless files (lossy upconversions disguised as FLAC or WAV) - Analyzes stereo imaging, phase issues, and per-band stereo width - Delivers a clear mastering verdict: Excellent, Good, Mediocre, or Poor Built for audiophiles: - Streams directly from your WebDAV server — no need to copy files to your device - Supports WAV, FLAC, AIFF, ALAC, DSD (DSF/DFF), MP3, AAC, and OGG - Analyze full albums at once with per-track breakdown - Visualize waveforms, frequency spectrum, and stereo vectorscope Stop guessing. Start diagnosing.
Screenshots
Verdict
The clearest difference is price: ExtVocal Pro at Free against drobimobile's $0.99. ExtVocal Pro also leads on iOS requirement (15.6 vs 17.0). drobimobile's advantage is update cadence (every 10 days vs monthly). On 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
ExtVocal Pro is free to download; drobimobile costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ExtVocal Pro ships an update monthly, drobimobile every 10 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | ExtVocal Pro | drobimobile |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.3 (10 ratings) — better | — |
| Positive reviews | 90.9% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 343 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | sayitsforever | carlos prieto ortiz |
In-app purchases
ExtVocal Pro
No in-app purchases
drobimobile
No in-app purchases
