ClearEther - EMF Awareness

ClearEther - EMF Awareness

Sense your environment

1 ratings
1 review
$4.99 Free

↓

Price history


Details

Released
May 11, 2026
Updated
October 7, 2026
ClearEther - EMF Awareness screenshot #1 for iPhone
ClearEther - EMF Awareness screenshot #2 for iPhone
ClearEther - EMF Awareness screenshot #3 for iPhone
ClearEther - EMF Awareness screenshot #4 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

ClearEther is a native app for iPhone, iPad, and Mac that passively reports the ambient radio activity around you — using only the sensors built into your device. It is an informational tool, not a medical instrument. WHAT IT MEASURES • Wi‑Fi on 2.4 / 5 / 6 GHz bands (MacOS only) • Bluetooth Low Energy (2.4 GHz) • Cellular: LTE (700 MHz – 2.6 GHz), 5G sub‑6 (~3.5 GHz), 5G mmWave (24–40 GHz) • Magnetic field (microtesla) via the magnetometer (iOS only) EXPOSURE SCORE ClearEther combines readings into a transparent 0–1 index — calm, busy, loud, saturated. The weight of every vector (Wi‑Fi, BLE, cellular, magnetic) is fully adjustable in Settings. No black box, no marketing math: just numbers you can re-weight to match what you care about. HISTORY & MAP • Save snapshots with timestamps and location tags • Map view shows past measurement locations and the estimated distance to nearby cell towers (using the public OpenCellID database) • Trend chart for exposure over time PRIVACY BY DEFAULT • No accounts, no sign-up • No analytics, no ads, no third-party SDKs • No backend — your data stays on your device • Location is optional and is used only to estimate distance to cell towers • Only public cell identifiers are sent to OpenCellID for tower lookup WHO IT'S FOR • People curious about their radio environment — what their router emits, how many BLE devices are nearby, where the closest cell tower is • Hobbyists, ham radio operators, and anyone who likes seeing real signal data • Anyone comparing RF activity across places (home vs. office vs. commute) WHAT IT IS NOT ClearEther is not a certified meter. It does not diagnose, treat, or assess health risk. It surfaces what your device's sensors can already report, with a transparent explanation of how the score is computed — and lets you re-weight everything yourself. It is a measurement and awareness utility, not safety equipment. Try ClearEther free for 3 days, then unlock it forever with a single in-app purchase. No subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Show more

What's New in ClearEther

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.

More

User reviews

Fascinating, but…

This app is fascinating and worth the price, but I’ve travelled 40 miles and been in two rural parks without getting a reading other than “saturated” and coded red for magnetic fields. So all the dots on my map are red.
I turn on an induction hotplate and the magnetic reading barely increases.
Can you address this with an update or documentation?
Show more

Developer apps