RedLight app icon

Apps Like RedLight for iPhone and iPad

Morse signals and adjustable light.

The app teaches and allows practice of Morse signals. It can display letters A-Z as Morse signals, create custom signals, and send an SOS signal.

by Lars Hansen★ 0.00 ratingsUtilities$0.99Data updated 2026-09-14
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Ranked alternatives

Showing 641–660 of 1,000 ranked alternatives.

  1. iZafe app icon

    iZafe

    iZafe Group AB

    ★ 0.00 ratingsMedicalFreeData updated 2026-09-15
    App details
  6. iAudioTool app icon

    iAudioTool

    Julian Bunn

    Analyze and measure audio signals

    Measure sound levels with SPL meter and RT60 analysis for room reverberation. Analyze frequency spectra using spectrogram and octave modes. nd test audio signals with white/pink noise, sine, and sweep options.

    ★ 3.313 ratingsMusic$2.99Data updated 2026-09-08
    App details
  12. Abbum app icon

    Abbum

    Vitec Samfundssystem AB

    ★ 2.01 ratingsEducationFreeData updated 2026-09-12
    App details
  14. Kustväder app icon

    Kustväder

    Svenska S�llskapet F�r R�ddning af Skeppsbrutne,

    Detailed coastal weather forecasts hour by hour.

    The app provides a detailed two-day forecast showing wind, waves, current, and water temperature. It includes a positioning function to share location in emergencies or with friends.

    ★ 0.00 ratingsWeatherFreeData updated 2026-09-15
    App details

How we rank alternatives

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