Gauges: Speedometer & Sensors

Gauges scores 78 out of 100: rating 92, rating count 75, App Store search rank 43, update recency 100. The four parts are averaged with no weights, and B tier follows from that score within this list. The full explanation, as data.

Gauges turns your iPhone and iPad into a beautiful set of live measuring instruments. Every sensor in your device, on one clean dashboard - with a full-screen gauge, live chart and history for each one. YOUR INSTRUMENTS • Speedometer - GPS speed in km/h, mph or knots • Altimeter - your altitude in metres or feet • Barometer - atmospheric pressure in hPa, inHg, psi, kPa or mmHg • Accelerometer - g-force, live • Magnetometer - magnetic field strength in μT or gauss • Sound Level - ambient noise in dB • Compass & Location - heading (magnetic or true) plus your position on a map • Luminance - light level, straight from the camera BUILT FOR MEASURING • Live dashboard showing every instrument at once, with trend sparklines • Tap any instrument for a full-screen gauge, a live 60-second chart and min/max values • Switch units with a tap • Mark a reading to compare against later • Spoken readings at your chosen interval - perfect when your eyes are busy • Share any reading instantly GAUGES PRO Go Pro to unlock the full toolkit: • Record complete sessions - every instrument, sampled continuously • Export recordings as CSV for analysis in Excel, Numbers or anywhere else • Fine-tune every s