Reads this phone’s magnetometer in µT and shows the change from your survey site’s baseline. Walk a survey and it tags each sample to a trail on the map, then exports CSV or GPX. It reports the field, not ley lines or energy.
// THE INSTRUMENTS
One field, three scales
; a bar above each instrument takes you back or straight across · a session keeps running while you look elsewhere
Follows the Schumann fundamental measured from public ELF observatory spectrograms, shown as Tomsk • 7.88 Hz • 12 min ago, and glides binaural or isochronic audio to match it. If the stations go quiet, it says so. Wellness tool, not a medical device.
Reads NOAA SWPC real-time solar-wind data and models where Earth’s magnetopause stands (Shue et al. 1998), with the age of every sample. Keep private field stamps of what you saw. An observation instrument, not a forecast.
One paid download, with every feature of all three instruments, including EarthTune’s Spectrum and 20- and 45-minute sessions and Limen’s 24-hour trace and stamp export. No in-app purchases, no subscription.
// SAMPLE READOUT
Every number has a source and an age.
EarthTune fetches anonymously from our read-only feed. Limen reads NOAA directly. Leyline’s location and magnetometer readings never leave the device unless you export them yourself.
> leyline 48.2 µT Δ −0.4 from site baseline > earthtune Tomsk • 7.88 Hz • 12 min ago > limen magnetopause 9.4 R⊕ (Shue 1998) > NOAA SWPC • 4 min ago > > note not a medical device > note not a forecast
// PRIVATE BY DESIGN
No account. No analytics. Readings stay on the phone.
- NO ACCOUNTNo login, no telemetry, no ads
- LOCATIONOnly inside Leyline, only while surveying or on its map
- NOT A DETECTORNot a medical device, not a forecast service
- NO FLICKEREarthTune’s session pulse is audio only; its visuals never flicker
; the privacy policy is the whole story
Hold the field.
; paid download · no in-app purchases