# RF Signal Detector - ReFi — Private RF Detector > Offline RF signal detector to find hidden cameras and electronic devices. (iPhone/iPad app by Daniel Dominguez.) - Source: https://appshunter.io/ios/app/rf-signal-detector-refi/id6789630945 (this page in markdown: same URL + `.md`) - Developer: [Daniel Dominguez](https://appshunter.io/developer/1713964409) - Category: Utilities - Price: Free - Rating: 4.80/5 from 17 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 68 MB - Languages: American English - Released: 2026-09-05 - Data updated: 2026-10-21 - Monetization: free with in-app purchases ## What is RF Signal Detector? Protect your peace of mind with ReFi. A secure, offline tool to find hidden devices and cameras. Are You Truly Alone? Hidden spy cameras, rogue microphones, and trackers are smaller and easier to hide than ever before. Whether you are in a hotel, an Airbnb, or a sensitive meeting, your privacy matters. Meet ReFi, your essential rf signal detector designed to help you scan your surroundings, locate suspicious electronic emissions, and secure your personal space. Why Choose ReFi? Most security apps require intrusive permissions or upload your data. Not us. Our usp is a privacy first rf detector. We believe a tool built to protect you should never track you. 100% Offline Processing: All scans happen entirely on your device. Zero Account Required: No registration, no emails, no tracking. No Data Sharing: We never collect, sell, or share your metrics. Key Features Smart RF Detector: Detect electromagnetic fields emitted by hidden electronic devices, lenses, and spy bugs. Network Scanner: Identify unauthorized devices connected to local Wi-Fi or Bluetooth networks. Real-Time Visualizer: Easy-to-read signal strength charts spike as you get closer to a threat. Haptic & Audio Alerts: Receive instant sound and vibration feedback to help you sweep a room discreetly. Perfect For: Travelers: Sweep vacation rentals and hotel rooms. Professionals: Secure conference rooms before sensitive discussions. Privacy Enthusiasts: Add an extra layer of daily defense against surveillance. Disclaimer: ReFi uses your phone’s built-in magnetometer and wireless sensors to locate potential threats. While highly effective as a first line of defense, standard smartphones cannot detect all dormant or military-grade signals. Download ReFi today—secure your space and keep your personal life private. Terms(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy:https://nulladevs.com/app-privacy-policy/ ## Key features - Smart RF Detector - Network Scanner - Real-Time Visualizer - Haptic & Audio Alerts - 100% Offline Processing - Zero Account Required ## Is RF Signal Detector safe? Not enough ratings yet to assess RF Signal Detector. ## Is RF Signal Detector legit? RF Signal Detector - ReFi appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for RF Signal Detector is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about RF Signal Detector ### What is ReFi used for? ReFi is used to detect hidden electronic devices and cameras by scanning for electromagnetic fields and unauthorized network connections. It helps users secure their personal space by identifying potential surveillance threats. ### Does ReFi have ads? No, ReFi does not contain advertisements. The app is free to download and use, with optional in-app purchases. ### How does ReFi detect hidden devices? ReFi uses your phone's built-in magnetometer and wireless sensors to detect electromagnetic fields emitted by electronic devices. It also scans local Wi-Fi and Bluetooth networks for unauthorized connections. ### Is my data safe with ReFi? Yes, ReFi prioritizes privacy with 100% offline processing and no account requirement. Your data is never collected, sold, or shared. ### What devices is ReFi compatible with? ReFi is available for iPhone and iPod devices. It is rated for ages 4 and up. ### How often is ReFi updated? The latest version of ReFi is 6.0, and it was last updated on September 23, 2026. Updates ensure the app remains reliable and effective. ### Can ReFi detect all types of hidden signals? ReFi is highly effective as a first line of defense. However, standard smartphones may not be able to detect all dormant or military-grade signals. ### What are the in-app purchases for ReFi? While the app is free, in-app purchases are available to enhance functionality. Specific details on these purchases are not provided in the description. ## Version history (last 5 releases) ### 9.0 — 2026-10-21 Solve errors ### 8.0 — 2026-10-09 Solve errors ### 7.0 — 2026-09-29 Solve errors ### 6.0 — 2026-09-23 Solve errors ### 5.0 — 2026-09-20 Solve errors ## Apps similar to RF Signal Detector | App | Rating | Price | Category | | --- | --- | --- | --- | | [RF Signal Detector, Anti Spy](https://appshunter.io/ios/app/rf-signal-detector-anti-spy/id6785884707) | — | Free | Utilities | | [Tracker Detect: Device Finder](https://appshunter.io/ios/app/tracker-detect-device-finder/id6785502664) | 4.4 (54) | Free | Utilities | | [Hidden Device Radar](https://appshunter.io/ios/app/hidden-device-radar/id6760244313) | 5.0 (1) | Free | Utilities | | [RF Signal Detector](https://appshunter.io/ios/app/rf-signal-detector/id6757208480) | 4.2 (99) | Free | Utilities | | [Listening Device Detector - LD](https://appshunter.io/ios/app/listening-device-detector-ld/id6804168803) | — | Free | Utilities | | [TrackHunt: Anti-Spy Scanner](https://appshunter.io/ios/app/trackhunt-anti-spy-scanner/id6768750304) | 5.0 (2) | Free | Utilities | ## More apps by Daniel Dominguez - [Business Plan Maker - KPI](https://appshunter.io/ios/app/business-plan-maker-kpi/id6472676114) - [Wood Identifier: Wuddy](https://appshunter.io/ios/app/wood-identifier-wuddy/id6743636036) - [Estimate Maker -Histi](https://appshunter.io/ios/app/estimate-maker-histi/id6751552718) - [Signature Creator - ESI](https://appshunter.io/ios/app/signature-creator-esi/id6753088134) All apps by Daniel Dominguez: https://appshunter.io/developer/1713964409 ## Related topics [one rastreadores](https://appshunter.io/ios/topics/one-rastreadores) · [nearby device detector](https://appshunter.io/ios/topics/nearby-device-detector) · [rf signal detector free](https://appshunter.io/ios/topics/rf-signal-detector-free) · [frequency detector radio](https://appshunter.io/ios/topics/frequency-detector-radio) · [listening device detector free](https://appshunter.io/ios/topics/listening-device-detector-free) · [detector monster](https://appshunter.io/ios/topics/detector-monster) · [why detectors](https://appshunter.io/ios/topics/why-detectors) · [why detector test shock](https://appshunter.io/ios/topics/why-detector-test-shock) · [rf signal detector](https://appshunter.io/ios/topics/rf-signal-detector) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-21.*