Locate misplaced items with a single touch. This app helps you find lost belongings by tracking anti-lost devices and provides two-way reminders when you're out of range. You can also set personalized 'do not disturb' times for uninterrupted use.





23+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our rfinder list covers 23+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 2.2★ (12) | No | No | Aug 2026 | |
| 2 | Free | 4.2★ (240) | No | Yes | Aug 2026 | |
| 3 | Free | 3.0★ (3) | No | No | May 2026 | |
| 4 | Free | 4.2★ (35) | No | No | Jul 2026 | |
| 5 | Free | 3.5★ (17) | No | No | Aug 2026 | |
| 6 | Free | 4.4★ (14) | No | No | Jul 2026 | |
| 7 | Free | 4.7★ (43K) | No | No | Aug 2026 | |
| 8 | Free | 4.7★ (233) | No | No | Aug 2026 |





Locate misplaced items with a single touch. This app helps you find lost belongings by tracking anti-lost devices and provides two-way reminders when you're out of range. You can also set personalized 'do not disturb' times for uninterrupted use.






Access a comprehensive, offline directory of amateur radio repeaters worldwide. Search by various criteria, view detailed information including distance and bearing, and easily submit updates. Optimized for both phones and tablets.




This utility app helps engineers and students calculate and convert RF-specific values like impedance, wavelength, and return loss. It also includes a calculator for comparing RF cables and assemblies, and provides access to product catalogs and branch information.


Access the extensive QRZ.COM database of amateur radio call signs on your mobile device. Instantly find information for over 1.2 million call signs globally, including license details and profile photos. Features include an interactive map, email functionality, and a call sign history.


Connect to the EchoLink network using your iOS device. This application allows validated Amateur Radio operators to access the system from virtually anywhere. Registration with a valid Amateur Radio callsign is required.


Instantly look up amateur radio callsigns to find contact details, including distance, bearing, and local time. This reference tool helps ham radio operators quickly access essential information for their communications.


Track your pet's location in real-time and monitor their health and activity levels. Set up virtual boundaries to receive alerts if your pet strays, and receive health insights to ensure their well-being. This app provides peace of mind for pet owners, whether their pet is an active adventurer or an indoor companion.


Prepare for your Technician Class FCC Amateur Radio License exam. Review official question pools, take topic-specific quizzes, and simulate the actual exam. Track your progress and find local exam sessions.


This app uses your device's magnetometer to detect magnetic and electromagnetic fields. It helps locate metal objects, hidden wires, pipes, and even wood studs behind walls. Get real-time readings and alerts to explore your surroundings.


Access a comprehensive collection of standardized radiotelegraph communication codes, primarily for amateur radio use. This utility allows for rapid searching and lookup of any Q Code.


This app helps you detect hidden security cameras in various locations to protect your privacy. It uses WiFi and Bluetooth scanning, along with camera lens detection filters. Manual detection tips are also provided.


Provides timely and verified news, analytical reports, and interviews not found in state-controlled media. Share articles via email, social media, or messaging apps, and submit your own news, videos, or photos.


Protect your privacy by detecting hidden cameras in hotels, Airbnbs, and public spaces. This app offers multiple scanning methods, including Wi-Fi, Bluetooth, IR, magnetic, and lens detection, to help you identify and locate spying devices. Get peace of mind knowing your personal space is secure.


Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.


Scan your current network for suspicious devices and identify hidden cameras or bugs using advanced AI and Wi-Fi scanning. Protect your privacy in hotels, public spaces, and more by ensuring your environment is safe.


Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.


Scan your surroundings and Wi-Fi networks for unusual devices that may compromise your privacy. Detect hidden cameras, GPS trackers, and other potential threats using AI lens detection and network scanning. Stay safe and secure in hotels, at home, or in any sensitive location.


Easily locate lost Bluetooth devices like earbuds, smartwatches, and trackers. The app uses proximity indicators and vibrations to guide you closer to your missing items. Manage subscriptions through your Apple ID settings.


Track planes in real-time on a live map, identify aircraft by pointing your device at the sky, and view detailed flight information. Explore historical flight data, airport arrivals/departures, and even see what the pilot sees in 3D.


Protect your privacy by scanning your surroundings for hidden spy cameras. This app offers multiple detection methods, including Wi-Fi scanning and infrared detection, to help you identify suspicious devices in any location.