● LIVE · 01 ATTITUDE
Your iPhone is an instrument.
Gyroscope, magnetometer, accelerometer, barometer — read raw at 100 Hz and drawn as precise flight-deck displays.
Four instruments.
More coming.
01—04 / 08
01GYROSCOPE
+0.0°
ATTITUDEArtificial horizon with pitch, roll, yaw and rotation rate per axis.
02MAGNETOMETER
247°
HEADINGTrue-north compass, field strength in µT, and interference sweep.
03ACCELEROMETER
1.000 G
G-FORCEThree-axis traces, peak hold, steps and cadence.
04BAROMETER
1013.24
ATMOSPHEREPressure in hPa, relative altitude to the decimetre, floors climbed.
NEXT —05 DEPTH SCAN06 FACE MESH07 ACOUSTIC08 PROXIMITY
Live, not looped.
Small tools inside every instrument.
FEATURES
F1MAGNETOMETER
GUIDED CALIBRATIONTrace a figure-eight; the compass fits hard- and soft-iron offsets as you go.
F2GYRO + ACCEL
PRECISION LEVELTwo-axis bubble level to 0.1°. Lay it flat or stand it on an edge.
F3ACCELEROMETER
SEISMOGRAPHLeave it on a table; it logs every footstep, door and passing truck.
F4BAROMETER
FLOOR COUNTERRelative altitude resolves single stairs — count floors in any building.
F5ALL SENSORS
RECORD & EXPORTCapture every stream at 100 Hz. Export CSV or JSON; share straight to Files.
F6WIDGETS
LOCK SCREEN READOUTSHeading, pressure and altitude as glanceable widgets and a Live Activity.
Hold it upright.
Or turn it sideways.
PORTRAIT / LANDSCAPE
Who switches it on.
Six ways people use it.
USE CASES
U1ATTITUDE · HEADING
Flight sim & RCA second screen horizon for sim cockpits; preflight checks for drones.
U2G-FORCE
Track daysMount it on the dash and read braking and cornering loads lap by lap.
U3ATMOSPHERE
MountainsAltitude without signal, plus a pressure trend that warns before weather turns.
U4LEVEL · SEISMOGRAPH
Build & fixHang shelves level, find the vibration in a washing machine.
U5RECORD & EXPORT
ClassroomPendulums, free fall, elevators — real physics data straight to a spreadsheet.
U6ALL
CuriosityFind magnets in walls, watch the air pressure change as a door closes.
Every reading stays on the device. No account, no cloud, no tracking.
● IOS 26+ · IPHONE
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