Best Sine Wave Generator Apps

4.7😊(2.6K ratings)

FreeAds

Tone Generator: Audio Sound Hz screenshot 1

Tone Generator: Audio Sound Hz screenshot 2

Tone Generator: Audio Sound Hz screenshot 3

Tone Generator: Audio Sound Hz screenshot 4

Tone Generator: Audio Sound Hz screenshot 5

Tone Generator: Audio Sound Hz screenshot 6

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.

What We Love

👍 Simple and straightforward
🚀 Works as expected
💡 Useful for testing and tuning
💡 Helps identify hearing range

Room to Improve

🐛 Ads can interfere with usage
🔧 Difficulty fine-tuning frequency
🔧 No amplitude/volume display
🔧 Limited functionality

Frequency: Sound Generator by Lucija Jaksic

Strong Contender

4.7😊(340 ratings)

FreeAds

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.

What We Love

👍 Simple and easy to use interface
🎵 Accurate frequency generation
💰 Free application
🧘 Helpful for meditation and stress relief
🔧 Multiple waveform options (sine, square, triangular, sawtooth)
🎚️ Background operation capability
🎯 Useful for audio calibration and testing
⚡ No popup ads or payment walls

Room to Improve

📢 Intrusive and inappropriate advertisements
🔊 Potential audio damage to speakers/hearing
🔒 Privacy concerns and data collection issues
📱 UI elements off-screen on compact devices
🎚️ Difficult frequency selection with slider
🚫 No AirPlay support
⏸️ App closes when switching to other apps
😤 Pushy review request prompts

Audio Function Generator by Thomas Gruber

Frequency and Signal Generator

Worth Considering

4.7😐(2.2K ratings)

FreeIn-App Purchases

Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.

What We Love

👍 Great app
🎶 Helps with Tinnitus
💯 Best app I've paid for
🔍 Highly recommended
🎨 Attention to detail
🔧 Useful for testing and calibrating
🚀 Excellent functionality
🤖 Intuitive interface
🎛️ Comprehensive features

Room to Improve

🐛 Crashes
💰 Deceptive/Money hungry
🔒 Basic features paywalled
🔒 Limited without paying
🔒 Removed functionality to push paid version
🔒 Frequencies locked behind paywall
🔋 High battery consumption

More Sine Wave Generator apps to explore

sine wave generator

by Yuji Yanase

Touch-based sine wave generationDTMF tone signal creationCustom frequency and volume input

Generate sine waves using touch input, DTMF tones, or custom frequency and volume settings. This utility app offers multiple modes for creating audio signals.

Generate a wide range of audio tones with adjustable frequencies and waveforms. Control playback in the background, from your notification drawer, or lock screen. The app automatically pauses for calls and alarms, and allows you to save custom presets.

Frequency range 15Hz to 22KHzSine, Square, Sawtooth, Triangle waveformsAuto-off timer

(439)

ad-supported

PSG9000 Signal Generator

JUNTEK

Generate sine, square, triangle, pulse, and arbitrary wavesFrequency range up to 80MHzModulation and frequency sweep functions

This software allows users to control a programmable function and arbitrary wave signal generator. It can generate various waveforms up to 80MHz, with features like modulation, frequency sweep, and signal measurement. All output signal parameters are displayed simultaneously.

Sine, Triangle, Squire, Saw

(0)

free

Multiple Tone Generator

Multiple audio channelsAdjustable waveforms (Sine, Triangle, Squire, Saw)Precise frequency control (20Hz - 20000Hz)

Generate multiple audio signals with adjustable waveforms, frequencies, and volumes for each channel. Offers presets for guitar and bass tuning, with options to expand channel support.

free with in-app purchases

(65)

FNam Frequency,Noise Generator

Noise Gen, WAV & CSV player

Freq'n Awesome Tone Generator

(0)

Speaker & Audio Test Tones

Frequency generator tools

(0)

Frequency Generator App

Advanced tone generator

Generate single type signals (sine, square, noise)Create sweep (chirp) signals (linear/exponential)Generate click signals with adjustable duty cycle

Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.

free with in-app purchases

(45)

The Oscillator

Tone and Noise Generator

Two oscillatorsOne noise generatorIndividual lowpass filters

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.

Decibel : dB sound level meter

(58)

paid

Audio noise Spectrum Analyzer

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Sine Rect White Pink Generator

(36K)

freemium

Signal Generator - Wave

$0.99

Generate high-quality audio signals including sine, square, triangle, sawtooth waves, and white/pink noise. Ideal for testing audio systems, frequency response, and hearing capabilities.

Sine wave generationSquare wave generationWhite noise generation

Aiva: AI Music Generator

Song Maker & Melody Creator

Touch Sound as Waveform

Your Pocket Energy Assistant

Audio Signal Generator

$8.99

Generate professional-grade audio signals like sine waves, square waves, and various noise types. Offers precise frequency control and remote operation via WiFi. Ideal for audio testing and production.

Sine, square, white noise, and pink noise generationPrecise frequency control (20Hz-20kHz)Octave, 1/3 octave, and fine frequency resolution