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Optical · Network · Field · Guide

Inspect the room. Keep your privacy.

LensSweep keeps four independent observations separate so you can understand what the phone noticed—and what it cannot prove.

Premium renews automatically at €19.99 every 2 weeks after the 3-day free trial until cancellation. Free remains available without a website subscription.

LensSweep room inspection screen

Separate evidence

No single hidden “risk score”.

On device

Save or export only when you choose.

Four independent tools

One room. Four ways to look closer.

Each tool reports a different kind of observation. A reflection, advertisement or magnetic change is not proof of a hidden camera and still needs human verification.

  1. 01

    Optical scan

    Highlights bright, stable reflection candidates in the live camera view.

  2. 02

    Nearby scan

    Reviews Bonjour services and foreground Bluetooth Low Energy advertisements.

  3. 03

    Magnetic field

    Shows relative changes after local calibration; electronics, metal and movement can affect readings.

  4. 04

    Room guide

    Walks through power sources, sight lines and places that deserve a closer physical check.

Inside the app

A visible trail, not a verdict.

Screens shown are from the current App Store listing. Swipe to inspect each tool and its limitations.

Start an on-device room inspection
01 · Start an on-device room inspection
Review optical reflection candidates
02 · Review optical reflection candidates
Review nearby advertised signals
03 · Review nearby advertised signals
Compare relative magnetic-field changes
04 · Compare relative magnetic-field changes
Follow the physical room guide
05 · Follow the physical room guide
Save an explainable local report
06 · Save an explainable local report
Read privacy choices and important limitations
07 · Read privacy choices and important limitations

Private by design

Your room stays on your phone.

Processing happens on your device.

No automatic upload of room imagery.

Camera frames and continuous field readings are not saved in report history.

You choose when to save, export or delete a text report.

Choose your access

Start free. Go deeper when the routine grows.

Free€0

Core room check

  • ✓ Four core inspection tools
  • ✓ Limited sessions and recent history
  • ✓ No website subscription required
Download Free
Premium3 days free

Extended inspection access

  • ✓ Extended eligible sessions
  • ✓ Complete history and reports
  • ✓ Advanced guides and new Premium tools
Start free trial

3 days free, then €19.99 every 2 weeks. Renews automatically until cancellation.

Important limitation

No phone can certify a room as camera-free.

Offline, wired, silent, concealed or remote-network devices may not appear. Reflections, advertised names and magnetic changes can have ordinary causes.

If you have a serious safety concern, do not rely on an app alone. Leave the area when appropriate and contact the property operator or relevant local authority.