RDAP Pro vs Echo

Field reporting for disaster response. RDAP puts damage assessment and situation reporting in the hands of everyone working an incident. Reports from the field flow into the RDAP EOC platform, where coordinators build the operational picture that drives resource decisions. REPORT FROM THE FIELD Submit structured reports without paper forms or radio relay. What you observe on scene reaches coordinators as soon as you hit submit, with no transcription step in between. WORKS WITHOUT SIGNAL Coverage in a disaster area is unpredictable. Create reports, attach photos, and log assessments with no connection at all. RDAP holds everything on the device and uploads automatically the moment service returns, so nothing is lost in a dead zone and no one has to reconstruct what they saw hours later. STRUCTURAL AND INFRASTRUCTURE ASSESSMENT Document the condition of buildings, roads, bridges, and critical infrastructure. Attach photos and location data so coordinators can prioritize resource deployment and evacuation decisions on current information. RESOURCE AND RESPONDER STATUS Update the position and status of response units and teams from the field, keeping the EOC's operational picture accurate as conditions change. POPULATION AND CASUALTY STATUS Record population status and casualty information by location so coordinators can identify which areas need medical response first. ONE PICTURE ACROSS JURISDICTIONS Reports from state, county, and city teams land in a shared operational picture, so agencies working the same incident work from the same information. FOR RESPONDERS AND VOLUNTEERS State, county, and municipal emergency management agencies EMS, fire, and law enforcement Emergency operations center staff Damage assessment and CERT teams Volunteers joining relief efforts RDAP is a reporting tool and does not replace 911 or official dispatch systems. In a life-threatening emergency, call 911. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Echo is the ultimate, natively-built iOS client for tuning into remote radio servers. Listen to anything, from anywhere. Dive into international shortwave broadcasts from Asia, monitor aviation communications over the Atlantic, discover mysterious numbers stations, or tune into distant FM stations across the globe, all from your iPhone or iPad. Featured in Radio World, on RTL-SDR.com, and in the SWLing Post. Radio World's Nick Langan praised Echo's "thoughtfully designed interface" and called it an app he has "loved using." Designed for radio enthusiasts and curious listeners alike, Echo is a powerful aggregator that connects you to over 2,000 community-hosted Software Defined Radio (SDR) receivers and OpenMHz archives. By integrating these reliable streams into a dedicated native environment, Echo delivers true background audio, high-performance mapping, and premium features impossible to achieve with a standard web browser. KEY FEATURES Global Interactive Map & Search Visually browse thousands of remote SDR servers worldwide using our smooth, native MapKit clustering engine, or instantly search 2,000+ receivers by name or location. Unmatched SDR Compatibility Seamless support for KiwiSDR, OpenWebRX, WebSDR, and FM-DX Webserver architectures. Want to listen to a private node? Add your own unlisted servers with custom URL entry. Scanner Mode & OpenMHz Automatically cycle through station lists at set intervals. Listen directly to public safety, fire, and EMS radio systems via vast OpenMHz archives. Pro-Level Tuning & Analytics • Smart Manual Tuner: Instantly tune by entering kHz or MHz; Echo intelligently detects the band format. • Audio Engine Passthrough: Interfaces directly with server-side signal processors for 100% compatibility with waterfall rendering, plugins, and decoding extensions. • Intelligent Profile Switching: Automatically switches to the correct server band profile as you tune on supported networks. Offline Frequency Library & Logging Search an offline, built-in EIBI database of over 9,000 global shortwave and utility frequencies. Save and log your favorite stations to your local device. Uninterrupted Background Audio Keep listening when your screen is locked or while using other apps. Our custom audio bridge intercepts complex SDR streams to provide true iOS background playback and lock-screen controls. Privacy First Zero tracking. No analytics, no proprietary servers, and no ad IDs. All your logs and favorites are stored locally on your device. Built with speed, aesthetics, and privacy in mind, Echo ensures a fast, premium listening experience. Start exploring the airwaves today! VoiceOver & Accessibility Support • Every button, control, and station card announces meaningful context to VoiceOver  • Scanner controls (play/pause/skip/favorite) are fully labeled and navigable • Station changes, server connections, and scanner state are announced in real-time  • Reduce Transparency support: glass effects swap to solid backgrounds when enabled  • Reduce Motion support: animations are simplified when enabled in iOS settings • Decorative elements hidden from assistive technology for a cleaner navigation experience