Tone generator app icon

Apps Like Tone generator for iPhone and iPad

Generate signals test circuits tune

The app generates periodic signals with adjustable frequency and amplitude for testing electronic circuits. It also includes a tuner for instruments and a metronome for practice.

by michael heinz★ 4.0153 ratingsUtilitiesFreeData updated 2026-09-22

Tone generator screenshots

Ranked alternatives

Showing 241–260 of 1,000 ranked alternatives.

  1. Key-Tone-Decoder app icon

    Key-Tone-Decoder

    NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI

    ★ 1.01 ratingsProductivity$0.99Data updated 2026-10-12
  1. 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
  2. Ultrasonic Repeller app icon

    Ultrasonic Repeller

    Aleksandr Balyberdin

    Pocket protection against unwanted encounters.

    The app uses ultrasound technology to deter insects, rodents, and dogs. It offers features like Apple Watch support, background mode, and Live Activity for continuous protection.

    ★ 3.650 ratingsUtilities$0.59Data updated 2026-10-09
  3. Dialer app icon

    Dialer

    Emmanuel Tsouris

    Play tones to make calls

    Allows users to make calls using a standard landline phone system. Users hold their phone's speaker near a telephone handset or microphone and press a button to play DTMF tones.

    ★ 4.237 ratingsUtilitiesFreeData updated 2026-09-08
  4. RTA Audio app icon

    RTA Audio

    New Ball s.r.o.

    Record and analyze frequencies in real time

    Realtime analyzer processes live input with Fast Fourier Transform and window functions. Record for offline analysis. Visualizer module displays frequency data from recorded files. Export analysis results and files.

    ★ 3.631 ratingsMusicFreeData updated 2026-09-08
  5. Lucen: Texting Dating Advice app icon

    Lucen: Texting Dating Advice

    Hot Ice Studio, LLC

    Analyze texts and provide insights

    Analyze text messages for insights. Provide interest scores based on patterns and quotes. Highlight green and red flags in conversations. Assess ghost risk with early warning signs. Offer actionable for next steps.

    ★ 4.652 ratingsLifestyleFreeData updated 2026-09-06
  6. Lumo - Beauty & Light app icon

    Lumo - Beauty & Light

    兴华 陈

    Your selfies with phone brightness

    Adjusts phone screen brightness and color to provide soft, natural lighting for selfies. Enhances skin tone and facial features with customizable warm or cool tones. Offers professional lighting setup without external equipment.

    ★ 4.846 ratingsUtilitiesFreeData updated 2026-09-06
  7. Decibel Meter X app icon

    Decibel Meter X

    永超 侯

    Measure sound, analyze spectrum

    Measure sound levels with readings. Analyze sound frequency with spectrum visualization. Generate custom tones for testing or experimentation. Save and share measurement data.

    ★ 4.925 ratingsUtilitiesFreeData updated 2026-09-06
  8. Classical Guitar Tuner Pro app icon

    Classical Guitar Tuner Pro

    Pedro Daniel Macalupu Cumpen

    Tune with frequency display

    Tune strings with frequency display in Hz. Use A4 calibration, tuning fork, or in- purchases for settings. Load tuning instantly with 64-bit optimization. Receive visual feedback with LED indicators for each string.

    ★ 4.540 ratingsMusic$14.99Data updated 2026-09-11

How we rank alternatives

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