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Vocal Coach: Sing in Tune

See, note by note, whether you are singing in tune: a live pitch needle, your vocal range, daily piano warm-ups with a score, and recordings coloured by accuracy. Your voice never leaves the phone.

Free Android 100% Offline

Key Features

See Every Note

A live needle shows the note you sing and how many cents sharp or flat you are; a pitch line shows whether long notes hold.

A Daily Warm-up

Piano-guided scales inside your own vocal range, every note scored, plus a seven-note voice check and practice streaks.

Your Voice Stays Here

Sound is processed on the phone. No account, no server, nothing uploaded, and no full-screen ads while the mic is on.

About Vocal Coach: Sing in Tune

Vocal Coach listens while you sing and shows the note you are on, with a needle that tells you how many cents sharp or flat you are and a ten-second pitch line that shows whether a long note holds steady. Play a reference note first if you want to hear the target. Sing your lowest and highest comfortable notes and the app works out your vocal range and an estimated voice type; every other tool then stays inside that range. The daily warm-up is a set of piano-guided scales that climb and fall by half steps, with every note scored and a summary at the end, and a seven-note voice check tells you how accurate you are today. Practice days and streaks keep the habit going, and a daily reminder is there if you want one. Record up to ten minutes and play it back with each note coloured in tune, close or off; trim, loop a section, add reverb, rename and share your takes. To practise real songs, open a track from your phone, move the key down or up to suit your voice and slow it down without changing the pitch. A metronome with time signatures, accents, subdivisions and tap tempo, a pitch pipe, note names as C D E or Do Re Mi and a custom A4 tuning round it out. All sound is processed on the device; there is no account and nothing is uploaded. Vocal Coach is free with ads, ads never appear while the microphone is on, and a one-time purchase removes them.

Frequently Asked Questions

How does Vocal Coach know if I am in tune?

It listens through the microphone, finds the pitch you are singing and compares it with the nearest note. The needle shows the gap in cents, a hundredth of a semitone, so you can see not just that you are flat but by how much. Recordings are coloured the same way, note by note: in tune, close or off.

Are my voice and recordings uploaded anywhere?

No. All sound is processed on the device, there is no account and NDT Studio runs no server for this app. Recordings, your vocal range and your practice results stay on your phone until you share a take yourself.

Is it free?

Yes. Vocal Coach is free with ads from Google AdMob. Ads never appear while the microphone is on, and a one-time purchase removes them for good.

Download Vocal Coach Now

Free, offline, and ready to use. Get it on your device today.