Apps Like iSDR for iPhone and iPad
Receive and decode radio signals
Educational for software-defined radio use. Allows users to receive and analyze radio signals with compatible hardware. Supports signal tuning, spectrum viewing, and data logging. Requires additional hardware for live signal reception.
iSDR screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.
Electromagnetic EMF Detector
Jose Bello
Track magnetic fields and detect ferromagnetic metals
Detects magnetic fields and ferromagnetic metals using the iPhone's compass. Issues a warning beep when magnetic fields are present. Identifies devices emitting radio-frequency EMF such as plugs, cell phones, and routers.
Dekala
Shenzhen Juku Intelligent Technology Co., Ltd.
Remote control smart devices
Remote control hardware devices with a mobile . Set automatic network timing and customize alarm settings including mode, duration, and working days. Adjust snooze settings and configure sleeping mode.
RF Link Calc
Black Cat Systems
Calculate RF link characteristics and more.
The app calculates RF link characteristics, including wireless internet links. It computes maximum distance, required transmitter power, or gain margin.
Clock Wave
震 任
Calibrate watches with time signal
Calibrate radio-controlled watches or clocks by transmitting accurate time signals. Select from global stations including WWVB, JJY, BPC, MSF, and DCF77. Place the device near the iPhone/iPad speaker for manual reception and synchronization.
Dhaka FM 90.4
AmberIT Limited
Stream radio and track live broadcasts
Listen to live radio broadcasts on mobile devices. Tune in to HD Radio FM at MHz. Access programs and music streams 24 hours a day. Receive audio content without requiring a physical radio receiver.
SatFinder Pro Satellite Finder
Yuriy Kvasha
Point device toward sky, detect satellites
PRO helps users locate satellites by pointing their device skyward. It displays available satellites based on location. Users can search for satellites by channel name, radio name, or provider.
Searchlight with Jon Courson
Searchlight
Read devotionals, watch videos, listen to teachings
Read daily devotional content from Pastor Jon . Access video and audio teachings from Thru-the-Bible series. Listen to the radio program. View additional resources and information through linked website.
Ghost Detector: Spirit Box
No Worries Lifestyle, LLC
Detect spirits with EMF reader and EVP
Detect paranormal activity using EMF readings and EVP recording. View live detections via AR radar and camera. Capture photos with paranormal overlays. Use box radio scanning. Track daily rewards and progress.
How we rank alternatives
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