VocalManualTrainer Android

VocalManualTrainer

See your voice as you practice: piano scales, live pitch, spectrum and formants

Overview

Features & Capabilities

VocalManualTrainer is a vocal training app that lets you see your voice while you practice.

■ Scale — range practice with piano
· Play octave, major and other scales with piano accompaniment
· Set the starting note, top note, semitone step, tempo and rest beats
· Build your own custom scales and practice routines

■ Pitch — watch how your pitch moves
· See the note name and cents offset of the note you're singing in real time
· Follow vibrato and pitch flow on a pitch graph

■ Spectrum — time and frequency
· Watch the harmonic structure of your voice over time on a spectrogram

■ Harmonics — harmonics and vocal tract formants
· Check the waveform, voice spectrum and estimated vocal tract formants (F1–F5) on one screen

■ Vocal techniques
· Learn singing concepts and jump straight into the matching practice tool

■ Practice log and community
· Log your practice time and tools used, and keep track of your streak
· Sign in to sync your records across devices
· Share your practice on the community and cheer each other on

■ Privacy
· Microphone audio is analyzed only on your device; your original recordings are never stored on our servers.
· You can use the practice tools without signing in.

The analysis values on screen are observations that vary with your recording setup and are not a substitute for medical diagnosis.

User Growth & Download Statistics

App
By:
vocalmanual
Downloads:
34 33
Version:
1.1.5 Last updated: 2026-10-22
Version code:
78
Creation date:
2026-10-10
Publisher country:
KR KR
Permissions:
  • android.permission.RECORD_AUDIO Very high risk
  • android.permission.BLUETOOTH_CONNECT Moderate risk
  • android.permission.FOREGROUND_SERVICE Low risk
  • android.permission.INTERNET Low risk
  • android.permission.MODIFY_AUDIO_SETTINGS Low risk
  • android.permission.POST_NOTIFICATIONS Low risk
  • android.permission.RECEIVE_BOOT_COMPLETED Low risk
  • android.permission.USE_BIOMETRIC Low risk
  • android.permission.USE_FINGERPRINT Low risk
  • android.permission.WAKE_LOCK Low risk
  • See more
Size:
23.26MB
Email:
yk*****@naver.com
Website:
Privacy policy:
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-10-23
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:
vocalmanual
Google Play Store
https://play.google.com/store/apps/details?id=com.vocalmanual.trainer
Email:
yk*****@naver.com
Website:
https://vocalmanualtrainer-api.ykim422.workers.dev/support

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