Wrist Sniffer‑App
PulseGate's liveness check found it on 13 Sep 2026; it is registered on the App Store and has been in the index since 27 Jun 2026. How this is checked
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.
Inferred · not functionally tested
Overview
6 featuresPurpose: Detecting and alerting users to hidden ultrasonic beacons used for cross-device tracking in public spaces.
Inferred · not functionally tested
Audience: privacy-conscious Apple Watch users
Inferred · not functionally tested
Functions: monitoring, data_extraction
Inferred · not functionally tested
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: paid · license: Proprietary · platforms: MOBILE · deployment: ios
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: apps.apple.com. These links do not verify the individual claims.
In the Audio measurement & analysis space, Wrist Sniffer‑App takes a focused approach. Inferred · not functionally tested: It focuses on detecting and alerting users to hidden ultrasonic beacons used for cross-device tracking in public spaces. Inferred · not functionally tested: Wrist Sniffer‑App is a consumer product aimed at privacy-conscious Apple Watch users. Basis unknown · not verified: Pricing is paid, from $0.99. Basis unknown · not verified: It runs on iOS.
Behind Wrist Sniffer‑App is Piotr Szmielew, based in the United States, and it first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are ultrasonic detection, haptic alerts, and spectrogram viewer.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Ultrasonic detection
- Haptic alerts
- Spectrogram viewer
- Detection log
- Real-time FFT analysis
- Configurable thresholds
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
What PulseGate has recorded for this listing
Frequently asked questions about Wrist Sniffer‑App
- What does Wrist Sniffer‑App do?
- Inferred · not functionally tested: Wrist Sniffer‑App focuses on detecting and alerting users to hidden ultrasonic beacons used for cross-device tracking in public spaces. It is catalogued under Audio measurement & analysis on PulseGate.
- Who should use Wrist Sniffer‑App?
- Inferred · not functionally tested: Wrist Sniffer‑App is a consumer product built for privacy-conscious Apple Watch users.
- How much does Wrist Sniffer‑App cost?
- Basis unknown · not verified: Paid plans start at $0.99.
- What platforms does Wrist Sniffer‑App run on?
- Basis unknown · not verified: Wrist Sniffer‑App runs on iOS.
- Is Wrist Sniffer‑App still active?
- PulseGate's liveness check found it on 13 Sep 2026.
- Who develops Wrist Sniffer‑App?
- Wrist Sniffer‑App is developed by Piotr Szmielew, based in the United States.
- When did Wrist Sniffer‑App launch?
- Wrist Sniffer‑App first shipped in 2026.
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