smartDF Gen2

Navigation

Free · Designed for iPad. Not verified for macOS.

iPad

smartDF is an iPad-based direction-finding app for locating emergency and radio frequency signal sources. It connects to compatible Rhotheta DF hardware to provide real-time bearings, frequency scanning and decoding, and mapping tools that support search operations, including aviation chart overlays, breadcrumb tracking, replay, and offline maps.

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What’s New in Version 1.01 This update includes performance, reliability, and usability improvements across offline maps, intersection areas, log exports, map overlays, AoIP settings, and license handling. - Improved offline map startup performance - Improved offline map stability after extended use, backgrounding, or connection changes - Improved handling when viewing areas outside downloaded offline map coverage - Added decimal support for intersection area radius values - Intersection area units now follow the selected distance unit setting - Fixed an issue where intersection area shading could display incorrectly - Improved Navigation Log and Status Log export names, formatting, and timestamp readability - Improved map info box behavior for bearing lines, COSPAS-SARSAT pins, and LoJack labels - Improved pin and info box layering when multiple map items are close together - Improved AoIP receive handling and Advanced Settings layout - Improved license key and app info handling, including clearer expired and revoked status display

The developer, RHOTHETA International, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Rhotheta International Inc.
    Size
    • 55 MB
    Category
    • Navigation
    Compatibility
    Requires iPadOS 26.0 or later.
    • iPad
      Requires iPadOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Rhotheta International Inc.