Fold Protractor: Angle Finder

By Special Glasses LLC on AppTrack Ninja.

Spirit Level & Measuring Tool

Fold Protractor turns iPhone Duo into a bevel gauge. Open the phone, set it into a corner or against two edges, and read the hinge angle in big numbers. • Inside or outside angle • Hold to freeze the reading • Calibrate at flat (180°) or at 90° • Haptic ticks every 45° • Target: pick an angle. The screen is red until you reach it, then green. On every other iPhone, and on a folded Duo, it works as a level. Stand the phone on an edge to read its rotation, or lay it flat to see the surface tilt with a bubble. Lock sets the current angle as zero, so you can measure from any edge. In level mode, …

Categories: Utilities, Productivity

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