Best The Oscillator Apps

214+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated October 2026

Every iPhone needs a few good the oscillator apps. We benchmark 214+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top The Oscillator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The OscillatorThe OscillatorFree4.3★ (58)NoNoAug 2026
2Multiple Tone GeneratorMultiple Tone GeneratorFree4.8★ (66)YesYesOct 2026
3Oscillator 3 - TriangleOscillator 3 - TriangleFree4.3★ (9)NoNoAug 2026
4OscillatorsOscillatorsFree—NoNoMay 2026
5Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7★ (2.6K)YesNoOct 2026
6波動 Hysteric Oscillator波動 Hysteric OscillatorFree4.0★ (7)YesYesOct 2026
7OscillatorOscillator$0.993.7★ (3)NoNoAug 2026
8555 Timer & Oscillators Guide555 Timer & Oscillators GuideFree—YesNoOct 2026

Top Picks for The 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
4.3(9 ratings)
Free
Oscillator 3 - Triangle screenshot 1

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.

More The Oscillator apps to explore

FAQ about The Oscillator

What are the best the oscillator apps for iPhone?
The Oscillator tops our the 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 — 15 of the top the oscillator apps we rank are free to download, including The Oscillator and Multiple Tone Generator.
The Oscillator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 214+ the oscillator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.