PhosphorRTTY app icon

Apps Like PhosphorRTTY for iPhone and iPad

by Stuart Woolley★ 0.00 ratingsUtilities$0.99Data updated 2026-09-27
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PhosphorRTTY screenshots

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Faraday Test app icon

    Faraday Test

    Merakai, LLC

    Signal strength and generate reports

    Signal blocking effectiveness of enclosures by measuring wifi and cell signal strength. report with results to evaluate enclosure performance.

    ★ 2.213 ratingsUtilitiesFreeData updated 2026-09-12
    App details
  2. Cello Tuner - PRO app icon

    Cello Tuner - PRO

    Hsing-Fu Hsueh

    Tune instruments with frequency selection

    Allows users to calibrate piano sound by clicking an open string and adjusting with their instrument. It displays pitch for individual strings, indicating signal high or low. Includes tuning modes like Standard, 5th Suite, and Zoltán Kodály.

    ★ 3.519 ratingsMusicFreeData updated 2026-09-13
    App details
  2. iCluster - DX-Cluster database app icon

    iCluster - DX-Cluster database

    Marcus Roskosch

    Monitor real-time amateur radio activity

    Access real-time data for amateur radio frequencies. Filter by frequency, mode, call prefix, country, or ITU zone. View contacts and activity on a map. Receive alerts for new contacts. Share data via email or social media.

    ★ 4.211 ratingsUtilities$5.99Data updated 2026-09-08
    App details
  5. Aviator—Radar on your Phone! app icon

    Aviator—Radar on your Phone!

    Jacob Bartlett

    Track aircraft in real time and locate

    Track nearby aircraft in real-time with live radar. Switch between radar view and a detailed local map. Personalize the display with customizable colors. View planes in a modern retro style.

    ★ 4.551 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  6. bismark bs-spectrum app icon

    bismark bs-spectrum

    bismark LLC

    Real-time audio spectrum analyzer with FFT.

    The app analyzes audio input in real-time using FFT. It displays the frequency spectrum with options for graph scale, FFT window, decay time, and amplitude offset.

    ★ 3.02 ratingsMusic$3.99Data updated 2026-09-11
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  7. TapCMS app icon

    TapCMS

    Deeplet Technology Corp.

    Monitor and control DVRs remotely.

    The app allows remote monitoring and control for an unlimited number of DVRs. It supports H.264 decode, dual-streaming video, two-way audio, and PTZ control.

    ★ 1.857 ratingsUtilitiesFreeData updated 2026-09-18
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  11. Morse Code Tool app icon

    Morse Code Tool

    Mark Wong

    Convert text to and send signals

    Convert text to and vice versa. Send and receive signals using front or rear light sources. Toggle manual light signals for instant SOS alerts. View signal patterns and practice encoding.

    ★ 4.431 ratingsUtilitiesFreeData updated 2026-09-26
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  15. 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 2026-09-28
    App details

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.