Comparison

Rdio Client vs RF Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rdio Client

Features
Read full description

Rdio Client is a modern client for self-hosted Rdio Scanner servers, designed for reliable listening at home or on the go. Features include: * Live scanner audio with low latency * Automatic reconnect after network interruptions * Background audio playback * Resume after phone calls and Bluetooth device changes * Replay the last transmission * Live queue and catch-up playback * Recent calls history * Secure WebSocket (WSS) and standard WebSocket (WS) support * Simple setup with your own Rdio Scanner server Built for scanner enthusiasts who want a dependable listening experience with smooth audio recovery and modern iOS integration. note this app does not provide a radio feed, it is for connectign to a RIDO server

About

RF 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.

Highlights
  • Smart RF Detector
  • Network Scanner
  • Real-Time Visualizer
  • Haptic & Audio Alerts
  • 100% Offline Processing
  • Zero Account Required
Features
Read 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

Rdio Client1 screens
RF Detector4 screens

Verdict

The call

The clearest difference is update cadence: RF Detector at every 4 days against Rdio Client's weekly. RF Detector also leads on iOS requirement (15.0 vs 26.5). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rdio Client ships an update weekly, RF Detector every 4 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 7 level
Rdio Client versus RF Detector: the parameters behind the verdict, then further details
ParameterRdio ClientRF Detector
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS26.515.0 — better
Further details — not scored
Size1 MB67 MB
Age rating4+4+
DeveloperJamie StephensDaniel Dominguez

In-app purchases

None

Rdio Client

No in-app purchases

None

RF Detector

No in-app purchases

Questions

Is Rdio Client free?
Rdio Client is free to download, with no in-app purchases.
Is RF Detector free?
RF Detector is free to download, with no in-app purchases.
Do Rdio Client or RF Detector have ads?
Neither Rdio Client nor RF Detector shows ads.
Which is updated more often, Rdio Client or RF Detector?
Rdio Client ships an update weekly, and RF Detector every 4 days. Most recently, Rdio Client was updated on October 1, 2026 and RF Detector on October 4, 2026.

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