PitchLine: Pitch Detector

Everyone

In-App Purchases

Morning or night, PitchLine: Pitch Detector is ready to assist your needs. This featured product from flowbitlabs carries the signature quality of APPzone. Check out the review at Tools.

Easy Fix For Startup Errors PitchLine: Pitch Detector

Detects sound in real time
and displays the current note and pitch on screen.
Perfect for quickly checking the note you are singing.

Detects sound in real time and shows the note and pitch.

Updated on

Jul 30, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.

This app may share these data types with third parties
Device or other IDs
This app may collect these data types
Device or other IDs
Data isn’t encrypted

What’s new

• Improved detection of quiet sounds and low notes.
• Added microphone sensitivity controls and automatic recovery.
• Improved graph focus and pitch-range transitions.
• Added piano show/hide, graph reset, multilingual support, and other stability improvements.