Best Oscillator Apps

249+ iOS apps curated and reviewed

4.3 avg rating
14 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our oscillator list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Oscillator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The OscillatorThe OscillatorFree4.3★ (58)NoNoAug 2026
2Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoOct 2026
3Multiple Tone GeneratorMultiple Tone GeneratorFree4.8★ (66)YesYesOct 2026
4OscillatorOscillator$0.993.7★ (3)NoNoAug 2026
5Audio Function GeneratorAudio Function GeneratorFree4.7★ (2.2K)NoYesOct 2026
6波動 Hysteric Oscillator波動 Hysteric OscillatorFree4.0★ (7)YesYesOct 2026
7Oscillator 3 - TriangleOscillator 3 - TriangleFree4.3★ (9)NoNoAug 2026
8OscillatorsOscillatorsFree—NoNoMay 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.

What We Love

  • 👍 Simple and easy to use
  • 💡 Useful for various purposes (sleep, tinnitus, testing)
  • 🎵 Good for sound experimentation
  • 🔊 Precise frequency and gain control
  • 🎚️ Multiple oscillators and noise generator
  • 🆓 Free and valuable
  • ✨ Clean and slick interface
  • 🚀 Works well with Audiobus/AUV3
  • 👂 Great for hearing tests
  • 🎶 Good for creating drones and textures

Room to Improve

  • 🐛 Stopped working properly
  • 🐛 Only noise comes out
  • 🐛 Output levels wildly different
  • 🐛 Not working in new version
  • ❌ Basic and incomplete
  • ❌ Can't enter frequency directly
  • ❌ Can't play one osc without the other
  • ❌ Doesn't support Bluetooth audio output
  • ❌ Button labels are confusing (ON/OFF)
  • ❌ Not musical without LFO
  • ❌ Limited frequency range for some users
  • ❌ No presets or suggestions
  • ❌ Additive oscillators even when off
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
  • 🔧 Limited functionality

More Oscillator apps to explore

FAQ about Oscillator

What are the best oscillator apps for iPhone?
The Oscillator tops our oscillator apps ranking as of October 2026, with a 4.3-star average from 58 App Store ratings, and it's free to download.
Yes — 14 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 October 2026.
We track 249+ oscillator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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