Whisper Counter vs RF Signal Detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Whisper Counter
Read full descriptionHide full description
Whisper Counter is an operational tool designed for technical support and monitoring of radio devices belonging to the Whisper Infinity family (X, Y, and Transmitter models). The app is intended for technicians and operators who need to manage and verify groups of Whisper Infinity devices in a simple, reliable, and structured way, both during installation and during on-site control and maintenance activities. With Whisper Counter, it is possible to: - Automatically detect all nearby Whisper Infinity radios - Uniquely identify detected devices - Analyze individual radios or groups of devices - Quickly verify the operational status of each unit - View an immediate overview of active devices in the field For each detected radio, the app displays the main operational information, including: - Detection distance - Remaining battery level - Installed firmware version - Assined group (Group ID) This information allows for quick and targeted checks of device status. Whisper Counter is intended exclusively for devices in the Whisper Infinity family. The app is required for proper detection and monitoring of compatible radios and does not support third-party devices. The app does not require registration and does not collect personal user data. Its use is intended for professional and technical contexts only.
RF Signal Detector
This tool helps detect hidden electronic devices and cameras by scanning for electromagnetic fields and network connections. It offers real-time visualizers and alerts, all processed offline without requiring an account or sharing your data.
- Smart RF Detector
- Network Scanner
- Real-Time Visualizer
- Haptic & Audio Alerts
- 100% Offline Processing
- Zero Account Required
Read full descriptionHide full description
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/
Screenshots
Verdict
The clearest difference is update cadence: RF Signal Detector at every 5 days against Whisper Counter's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Whisper Counter ships an update every 4 months, RF Signal Detector every 5 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.
| Parameter | Whisper Counter | RF Signal Detector |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (18 ratings) — better |
| Number of ratings | — | 18 — better |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 68 MB |
| Age rating | 17+ | 4+ |
| Developer | Justlisten Technology Limited | Daniel Dominguez |
In-app purchases
Whisper Counter
No in-app purchases
RF Signal Detector
No in-app purchases
Questions
Is Whisper Counter free?
Is RF Signal Detector free?
Do Whisper Counter or RF Signal Detector have ads?
Which is updated more often, Whisper Counter or RF Signal Detector?
Other comparisons















