jAMSKOOL Sing Trainer
Pitch is a muscle. Work it.
Only for iPhone
$9.99 · Designed for iPhone. Not verified for macOS.
iPhone
Pitch is a muscle. Work it daily. Real-time mic feedback shows every cent of deviation. Scales, arpeggios, random notes: three exercises, your voice, your pace.
Pitch is a muscle. Work it.
Sing Trainer is a daily pitch-training gym for your voice. Sustained tones, interval drills, sung scales. Real-time visual feedback on every note so you learn exactly where your voice sits, and where it needs to go.
Built for singers, instrumentalists, and anyone who wants a more reliable voice.
REAL-TIME PITCH FEEDBACK
Sing into the mic and see your pitch plotted against the target in real time. Every cent of deviation visible instantly. No more guessing whether you're sharp or flat. The app shows you what you actually sound like, not what you think you sound like.
THREE EXERCISES
Random Notes: anything goes within the key. Sharpens your "find any pitch, fast" reflex. Dial in speed, jump style, chromatic intensity.
Scales: stepwise, up and down. The bread and butter of pitch accuracy. Major, minor, and more, in any key.
Arpeggios: triadic leaps. Root, third, fifth. Train the shapes of harmony and build the intervals you actually use.
VOICE RANGE CALIBRATION
Pick a voice type or sing your exact range. Drills stay inside your voice, not outside it. The app picks notes that sit comfortably for you, so practice builds confidence instead of frustration.
THREE DIFFICULTY LEVELS
Easy, Medium, Hard, across every exercise. Progress gradually or jump straight into the deep end.
LANDSCAPE GAMEPLAY
Turn the phone sideways. See every note. Scale degrees labelled, root notes flagged, your pitch drawn live across the staff as you sing.
PROGRESS TRACKING
Every session saved. Watch your sessions, perfect rounds, and streak build up over time. Filter by exercise and difficulty to see exactly where your voice is improving.
ON-DEVICE PROCESSING
Your microphone audio never leaves your phone. Pitch detection runs locally. No servers, no uploads, no recording. Just the app and your voice.
WHAT SING TRAINER COLLECTS
Nothing. No accounts. No email. No tracking. No ads. Microphone audio is processed on-device and never transmitted. Progress is stored locally only.
PAY ONCE. KEEP FOREVER.
$9.99 USD, one-time. No subscription. No levels to unlock. No in-app purchases. All three exercises, all difficulty levels, voice range calibration, landscape mode, progress tracking, included. Future updates included.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mike Binnendyk, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mike Binnendyk
- Size
- 44.4 MB
- Category
- Music
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 jAMSKOOL

