Wrist Sniffer is an iOS app that turns your Apple Watch into an ultrasonic beacon detector, alerting you to hidden cross-device tracking signals in the 17–22 kHz range. It provides real-time detection, haptic alerts, and logs events for later analysis, helping privacy-conscious users monitor their environment for ultrasonic tracking attempts.
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Wrist Sniffer discovered by the PulseGate indexer
Other apps tracked under the same category.
