hêrtz vs Vocal Remover, Audio Extractor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
hêrtz
This simple pitch pipe app offers a four-octave range for musicians. It's designed for ease of use, inspired by the needs of vocal performance students. Feedback is welcomed through various developer channels.
- Four octave range
- Simple pitch pipe functionality
- Designed for musicians
- Feedback channels available
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A simple pitch pipe app with a four octave range. I was inspired to make this by a friend of mine who is majoring in Voice and Opera in college. As always, feedback is appreciated. Feel free to leave feedback on my YouTube channel, my GitHub, or on my App Store page as a review.
Vocal Remover, Audio Extractor
This app uses AI to remove vocals and instruments from songs and videos. It also allows for audio extraction, conversion between formats, and precise audio trimming. Create karaoke tracks, remix music, and edit audio files with ease.
- AI-driven vocal and instrument removal
- Extract audio from videos
- Convert audio to MP3 and other formats
- Trim and cut audio files precisely
- Merge audio files
- Create karaoke tracks
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Remove vocals from any song, split music into stems and clean up noisy recordings — everything you need for audio in one simple app. - VOCAL REMOVER & KARAOKE MAKER Remove vocals from songs in seconds and get a clean instrumental or karaoke backing track. Or do the opposite — remove the music and keep a pure acapella. Works with songs from your phone or from a link. - STEM SPLITTER — 2, 4 OR 5 STEMS Split songs into separate tracks with AI stem separation: • 2 stems — vocals + instrumental • 4 stems — vocals, drums, bass, other • 5 stems — vocals, drums, bass, piano, other Play each stem on its own, mix them back together and download only the parts you need. A vocal extractor and music separator for covers, remixes and practice. - NOISE REDUCER Remove background noise from audio and video — voice memos, interviews, podcasts, lectures. Voice isolation makes speech clear in one tap. - SPEECH TO TEXT Transcribe audio and video to text. Copy the transcript in one tap; every transcription is saved in history. - AUDIO TOOLS • Audio Converter — MP3, WAV, M4A and more • Cut Audio — trim songs and recordings precisely • Merge Audio — join several files into one track • Video to Audio — extract sound from any video • Voice Recorder — record high-quality audio • Sing over a backing track and record your own cover - ONE LIBRARY FOR EVERYTHING Rename, share, save to your device or delete results. Quick search across all your files. PERFECT FOR • Singers & karaoke lovers — backing tracks and acapellas • Musicians & DJs — isolate drums, bass or piano • Creators & podcasters — clean audio, sound from video • Students — transcribe lectures and voice notes Download Revoicers — vocal remover, stem splitter and noise reducer in your pocket. FREE & PREMIUM Free: Up to 3 minutes and 100 MB per file; merge up to 2 audio files. Premium: Up to 10 minutes and 300 MB per file; priority processing with no standard queue; ad-free; 5-stem separation; merge up to 5 audio files. Terms of Use: https://revoicers.com/terms/ Privacy Policy: https://revoicers.com/privacy/
Screenshots
Verdict
The clearest difference is rating: Vocal Remover, Audio Extractor at 4.0 against hêrtz's 3.0. hêrtz's advantage is in-app purchases (none vs 3) and update cadence (weekly vs monthly). On price, review sentiment, ratings volume and ads 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
Both are free to download. Vocal Remover, Audio Extractor sells 3 in-app purchases, starting at $1.99 per 7 days. hêrtz asks for nothing beyond the download.
Vocal Remover, Audio Extractor holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
hêrtz ships an update weekly, Vocal Remover, Audio Extractor monthly. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.
| Parameter | hêrtz | Vocal Remover, Audio Extractor |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 4.0 (9 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 | 9 — better |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 10 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Cameron Krischel | Serhii Yehorov |
Customer experience
hêrtz
Vocal Remover, Audio Extractor
In-app purchases
hêrtz
No in-app purchases
Vocal Remover, Audio Extractor
- Weekly subscription$1.997 Days
- Monthly subscription$2.991 Month
- Annual subscription$24.991 Year
Questions
Is hêrtz free?
Is Vocal Remover, Audio Extractor free?
Which has better reviews, hêrtz or Vocal Remover, Audio Extractor?
Do hêrtz or Vocal Remover, Audio Extractor have ads?
Which is updated more often, hêrtz or Vocal Remover, Audio Extractor?
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