Protractor - AngleDial

AngleDial opens straight to a ready protractor. No camera, no setup: two arms are already set to 45°, so you see a result on the first launch.

Drag either arm to read any angle, check a miter cut, a roof pitch or a diagram from homework.

FEATURES
• Full 180° protractor with degree ticks and the supplement angle shown
• Drag the arms or the vertex, with 0.1° resolution and a light haptic tick
• Save measurements with a note and share the result as text
• History of saved measurements, restored when you reopen the app
• Pro: measure on your own photos and freeze the reading
• Pro: export the photo with the angle lines drawn on it; slope %, radians, rise:run, 360° mode and scale themes

FREE AND PRO
Free: the protractor and dragging are always open, 3 saves a day, 1 photo a day for viewing, degrees in 180° mode, and text sharing. Pro unlocks Freeze, image export, all units, 360° mode, unlimited history with notes and extra scale themes. One-time purchase.

Works offline, with no account. For hobby and reference use, not certified precision.