211+ iOS apps curated and reviewed
The best sinusoid apps on iPhone average 4.4★ across 211+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Create music with a retro 8-bit inspired sound machine. Features 4 channels for tones and drums, with extensive sound sculpting options like filters, modulation, and effects. Export your creations and integrate with other music apps.
Experience science-backed sound therapy to fall asleep faster, reduce anxiety, and improve focus. Explore a variety of verified binaural beats, Solfeggio frequencies, and ambient sounds. Customize your experience with adjustable intensity and create playlists for sleep, meditation, or work.
This app provides four essential audio analysis tools: a real-time spectrum analyzer, a waveform scope, an SPL meter, and a signal generator. It helps audio professionals visualize and measure sound characteristics with detailed controls and calibration options.
This app uses precision-engineered binaural beats and isochronic tones to synchronize neural oscillations for enhanced brain performance, clarity, and recovery. It offers a spectrum of frequencies for focus, sleep, health, and spiritual exploration.
Create pure sine wave audio tones across a wide frequency range. This tool is ideal for tuning instruments, conducting hearing tests, performing science experiments, and testing audio equipment. Easily adjust frequencies and volume, with support for AirPlay devices.
This app uses binaural brainwave entrainment with ambient sounds and music to help users achieve various mental states like focus, relaxation, and sleep. It offers multi-stage programs and customizable playlists, recommended by a neuroscientist.
Easily tune a variety of musical instruments using your smartphone's microphone. Offers high precision with advanced audio recognition and multiple visual feedback modes. Supports manual tuning and calibration for custom needs.
Experience personalized sound journeys designed to improve sleep, reduce anxiety, and enhance focus. Explore scientifically verified binaural beats, healing Solfeggio frequencies, and ambient soundscapes. Customize your audio experience for deeper relaxation and inner balance.
This app provides musicians with a highly accurate chromatic tuner and a professional metronome. It offers multiple metronome modes, including sound, flash, and vibration, and includes a built-in recorder and a library of sheet music.
Generate tones and noise with adjustable lowpass filters and panning. Choose from sine, triangle, sawtooth, and square waveforms. Precisely tune frequencies in Hz or MIDI notes.
Analyze sound frequencies and decibel levels with this advanced tool. Ideal for tuning audio systems, it offers real-time spectrum analysis and sound metering for various applications.
This professional audio analysis app offers a comprehensive suite of tools for acoustic measurements, including SPL, RTA, and FFT. It calibrates device microphones for accurate results and allows for the addition of powerful optional modules for advanced analysis.
Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.
Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.
Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.
Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.
Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.
This utility app provides musicians with a digital pitch pipe to easily find and play musical notes. It includes visual aids to help match key signatures and is designed for quick, accessible note generation. Ideal for singers and instrumentalists needing an initial pitch.
This audio effect application provides a unique combination of oscillating reverb, modulation, and feedback delay. It can be used to create a wide range of subtle to extreme soundscapes within compatible music production software.