Rotation Count: Turn Counter

By Kyu-Hee Jang on AppTrack Ninja.

Spin Counter & RPM Tracker

Rotation Count turns your iPhone into a precise spin tracker. Using your device's gyroscope, it counts every rotation in real time — perfect for testing motors, tracking exercise reps, measuring drill turns, or any task where revolutions matter. Tap Start, place your phone on the rotating object (or attach it for full revolutions), and watch the counter move. The live chart visualizes angular velocity, while direction detection tells you clockwise from counter-clockwise. Key Features: - Real-time rotation counting with gyroscope - Direction detection (CW/CCW) - Live angular velocity chart - M…

Categories: Utilities, Productivity

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