Apps Like Frequency Maker for iPhone and iPad
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.


Audio Kit
Sinusoid Pty Ltd
Audio analysis and signal generation tools.
The app provides a real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a Signal Generator. Users can view audio spectrums, waveforms, sound pressure levels, and generate sine waves or noise.


ViolinTuner - Tuner for Violin
Hsing-Fu Hsueh
Tune strings and adjust frequency settings
A tuning for string instruments. Adjust string pitch by comparing with piano sound. Select frequency and tuning settings. Display pitch indication for each string. Calibrate using open strings.





DTMF Dialer Tool
Kevin Tang
Tap to generate tones
Generate tones for phone numbers, special characters, and pauses. Tap or hold keys to produce accurate tones. Watch digits highlight during playback for precise control. Manage tone sequences and control calls externally.




Increase Volume: Sound Enhance
Andrii Kulchytskyi
Boost volume and
Boost audio volume for music, videos, calls, and games. clarity and richness. Amplify quiet audio without complex settings. Adjust volume levels directly within the .

Audio-Technica Installed Sound
Audio-Technica Corporation
Generate RTA measurements and SPL readings
Tools for professionals include real-time analysis with SPL display, tone and noise generation, wavelength calculation, UHF frequency reference, antenna line loss assessment, microphone gain calculation, and recording/playback of test signals.

Censor Bleep
Brandon Stecklein
Audio in real time
Content with real-time sound and custom frequency settings. Use Morse Code mode for alternative censorship. Apply bleeps across all devices. Create and share censored audio clips.



Music Amplifier: Amp Equalizer
Brent Harrington
Boost volume and enhance bass
Adjust audio settings to increase volume and enhance bass for improved sound quality. Customize settings to fine-tune audio output. Share enhanced audio files directly from the .


Dog Whistler PRO: Pet Training
Lucas Yamashita
Train dogs with ultrasonic sounds
Train dogs using ultrasonic sounds inaudible to humans but detectable by dogs. Adjust intensity and frequency via 3D Touch. Includes four frequencies and haptic feedback. Generate sounds audible up to 3km away.
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