Fascinating, but…
I turn on an induction hotplate and the magnetic reading barely increases.
Can you address this with an update or documentation?

This app uses your device's sensors to passively measure and report ambient radio activity. It provides an exposure score based on Wi-Fi, Bluetooth, cellular signals, and magnetic fields, with adjustable weighting. View historical data, map cell tower locations, and understand your radio environment without accounts or ads.
1.4.1
October 7, 2026
If you bought ClearEther before it became free to try, it now always recognises your purchase: on iPhone, iPad and Mac, and even if you bought it just before the change. No need to buy again.
MoreClearEther measures Wi-Fi on 2.4, 5, and 6 GHz bands (macOS only), Bluetooth Low Energy on 2.4 GHz, LTE cellular from 700 MHz to 2.6 GHz, 5G sub-6 around 3.5 GHz, and 5G mmWave from 24–40 GHz. On iOS, it also measures the magnetic field in microtesla.
The app combines readings from Wi-Fi, BLE, cellular, and magnetic fields into a 0-1 index. Users can adjust the weighting of each vector in the settings to customize how the score reflects their personal priorities.
No, ClearEther is ad-free. The app is designed with privacy in mind and does not include any advertisements or third-party SDKs.
ClearEther is available for iPhone, iPad, and Mac. It utilizes the native sensors built into these Apple devices to gather its measurements.
The latest version of ClearEther is 1.4.1, which was last updated on October 7, 2026. Updates typically address bug fixes and feature enhancements.
No, ClearEther is an informational tool and not a medical instrument. It does not diagnose, treat, or assess health risks. It reports what device sensors can measure.
ClearEther offers a free 3-day trial period. After the trial, you can unlock the app permanently with a single in-app purchase, with no ongoing subscription required.
No, ClearEther prioritizes privacy by default. It does not require accounts or sign-up, has no analytics, and all your data stays on your device. Location data is optional and used solely for cell tower lookup.