Best Oscillator Apps

248+ iOS apps curated and reviewed

4.4 avg rating
15 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our oscillator list covers 248+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Oscillator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The OscillatorThe OscillatorFree4.3★ (58)NoNoAug 2026
2Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoAug 2026
3Multiple Tone GeneratorMultiple Tone GeneratorFree4.8★ (65)YesYesAug 2026
4OscillatorOscillator$0.993.7★ (3)NoNoAug 2026
5Audio Function GeneratorAudio Function GeneratorFree4.7★ (2.2K)NoYesAug 2026
6OscillatorsOscillatorsFreeNoNoMay 2026
7Oscillator 3 - TriangleOscillator 3 - TriangleFree4.3★ (9)NoNoAug 2026
8波動 Hysteric Oscillator波動 Hysteric OscillatorFree4.0★ (7)YesYesSep 2026

Top Picks for Oscillator

The Oscillator#1

The Oscillator by Kymatica AB

Tone and Noise Generator
Editor's Choice
🎵 Music
4.3(58 ratings)
Free
The Oscillator screenshot 1
The Oscillator screenshot 2
The Oscillator screenshot 3
The Oscillator screenshot 4

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.

Tone Generator: Audio Sound Hz#2

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Strong Contender
🎵 Music
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
Multiple Tone Generator#3

Multiple Tone Generator by Loop-Sessions.LLC.

Sine, Triangle, Squire, Saw
Worth Considering
🎵 Music
4.8(65 ratings)
FreeAdsIn-App Purchases
Multiple Tone Generator screenshot 1
Multiple Tone Generator screenshot 2
Multiple Tone Generator screenshot 3
Multiple Tone Generator screenshot 4

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.

More Oscillator apps to explore

4
Oscillator
Oscillator
Oscillator
Simple Oscillator
$0.99

Generate simple audio tones with four distinct waveforms including sine, square, saw, and white noise. Control frequency, panning, and amplitude with intuitive sliders and numeric input. Ideal for testing audio or creating experimental music.

Four waveforms (sine, square, saw, white noise)Exponential frequency controlNumeric frequency input
🎵 Music
(3)
paid
5
Audio Function Generator
Audio Function Generator
Audio Function Generator
Frequency and Signal Generator
Free

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.

Generate sine, square, triangle, and sawtooth tonesFrequency and volume sweep generationNoise generation (white, pink, violet, etc.)
🔧 Utilities
(2.2K)
free with in-app purchases
6
Oscillators
Oscillators
Oscillators
Fun with digital oscillators
Free
📚 Education
(0)
7
Oscillator 3 - Triangle
Oscillator 3 - Triangle
Oscillator 3 - Triangle
by Cooperator Design
Free

This app is a triangle wave synthesizer that can be used as an educational tool for learning synthesis or as a creative instrument for generating pure triangle waves. It supports MIDI input and AUv3 integration, allowing layering with other synths for complex sound textures.

Triangle wave synthesisMIDI input supportAUv3 integration
🎵 Music
(9)
free
8
波動 Hysteric Oscillator
波動 Hysteric Oscillator
波動 Hysteric Oscillator
Oscillator with Waveform View
Free

Generate test tones and observe real-time waveform changes. Explore frequency, volume, filters, and modulation effects for audio experiments and learning synthesizer basics.

Generate test tones and drone soundsReal-time waveform displayControl frequency, volume, and panning
🎵 Music
(7)
free with in-app purchases
9
Binaural Beats Generator +
Binaural Beats Generator +
Binaural Beats Generator +
Alpha, Beta, Delta, Gamma, Mu+
Free

Create personalized binaural beats for sleep, focus, and meditation. Adjust frequencies to generate custom soundscapes for relaxation or alertness. Requires headphones for optimal experience.

Customizable binaural beat frequencies (1-50 Hz)Adjustable base frequency (20-1500 Hz)Support for Alpha, Beta, Delta, Gamma, Mu, Theta waves
🔧 Utilities
(1.2K)
free with in-app purchases
10
Oscillations & Waves Lab
Oscillations & Waves Lab
Oscillations & Waves Lab
AI Physics Virtual Laboratory
Free
📚 Education
(0)
11
Lifeform Oscillator - Nature
Lifeform Oscillator - Nature
Lifeform Oscillator - Nature
Midi Generator
$2.99
📊 Productivity
(0)
12
Oscilyzer
Oscilyzer
Oscilyzer
Audio analyzer and generator
Free

Analyze and generate audio signals with this app, featuring an oscilloscope for real-time waveform visualization and a spectrum analyzer for frequency analysis. It also includes a synthesizer for creating AM/FM modulated audio.

Real-time oscilloscope with triggeringSpectrum analyzer with Metal accelerationAM/FM synthesizer with waveform generation
📊 Productivity
(9)
free
13
555 Timer & Oscillators Guide
555 Timer & Oscillators Guide
555 Timer & Oscillators Guide
Timer & Oscillator Toolkit
Free
📚 Education
(0)
14
555 Timer & Oscillators Pro
555 Timer & Oscillators Pro
555 Timer & Oscillators Pro
Timer & Oscillators Toolkit
$4.99
📚 Education
(0)
15
Opamp tools
Opamp tools
Opamp tools
Operational amplifier tools
Free
📚 Education
(0)
16
Nature - Oscillator
Nature - Oscillator
Nature - Oscillator
by Alexander Zolotov
$1.99

This app translates visual information from your camera into sound using spectral synthesis. Control the sound's amplitude, type, and speed by interacting with the screen and camera feed. Record any generated sound with a simple button press.

Camera-to-sound translationSpectral synthesisAdjustable scanning curve
🎵 Music
(19)
paid
17
Sound Oscilloscope
Sound Oscilloscope
Sound Oscilloscope
Sound Wave and Spectrum Viewer
Free

Visualize sound waves and analyze their frequency spectrum. This utility displays the waveform of various sounds, from your voice to musical instruments, and reveals their overtone structure. Explore the sonic characteristics of your environment with this straightforward tool.

Shows sound waveformShows sound spectrumShows sound power level
🔧 Utilities
(24)
free
18
Oscillator Drum Jams
Oscillator Drum Jams
Oscillator Drum Jams
Drum To Custom Tailored Loops
Free

Learn drum rhythms with a library of play-along music loops. Adjust tempo, instrument mix, and follow notation or audio examples. Ideal for beginner and intermediate drummers.

Play-along music loopsAdjustable tempoCustomizable instrument mix
🎵 Music
(11)
free with in-app purchases
19
DR.Osci.HD
DR.Osci.HD
DR.Osci.HD
by Daniel Roth
Free

Explore physics concepts with a spring pendulum simulation. Manipulate parameters like damping, spring flexibility, and mass to observe oscillations. Record and export displacement graphs for deeper analysis.

Spring pendulum simulationAdjustable damping, spring flexibility, and massGravity simulation
📚 Education
(0)
free
20
SinOscillators
SinOscillators
SinOscillators
Nine irregular sine waves
$4.99
🎵 Music
(0)

FAQ about Oscillator

What are the best oscillator apps for iPhone?
The Oscillator tops our oscillator apps ranking as of August 2026, with a 4.3-star average from 58 App Store ratings, and it's free to download.
Yes — 15 of the top oscillator apps we rank are free to download, including The Oscillator and Tone Generator: Audio Sound Hz.
The Oscillator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ oscillator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Oscillator is a tone and noise generator app. It allows you to create various sounds using two oscillators and one noise generator, each equipped with individual lowpass filters and panning capabilities.
You can generate four distinct waveforms: sine, triangle, sawtooth, and square. These can be precisely tuned in Hertz or fractional MIDI note pitch, offering a wide range of sonic possibilities.

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