1. Home
  2. Topics
  3. Audio Signal Generator

Best Audio Signal Generator Apps

248+ iOS apps curated and reviewed

4.4 avg rating
15 free apps
Updated October 2026

With an average user rating of 4.4β˜…, the audio signal generator category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Audio Signal Generator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Audio Function GeneratorAudio Function GeneratorFree4.7β˜… (2.2K)NoYesOct 2026
2Frequency: Sound GeneratorFrequency: Sound GeneratorFree4.7β˜… (340)YesNoOct 2026
3Tone Generator: Audio Sound HzTone Generator: Audio Sound HzFree4.7β˜… (2.6K)YesNoOct 2026
4Tone Generator EXTone Generator EXFree4.8β˜… (439)YesNoOct 2026
5WAV Audio File GeneratorWAV Audio File GeneratorFree4.2β˜… (5)NoYesAug 2026
6Freq'n Awesome Tone GeneratorFreq'n Awesome Tone GeneratorFreeβ€”YesYesSep 2026
7Frequency Sound Generator HzFrequency Sound Generator HzFree3.0β˜… (1)NoYesOct 2026
8Tone GeneratorTone Generator$0.99β€”NoNoSep 2026

Top Picks for Audio Signal Generator

Audio Function Generator#1

Audio Function Generator by Thomas Gruber

Frequency and Signal Generator
Editor's Choice
πŸ”§ Utilities
4.7😐(2.2K ratings)
FreeIn-App Purchases
Audio Function Generator screenshot 1
Audio Function Generator screenshot 2
Audio Function Generator screenshot 3
Audio Function Generator screenshot 4
Audio Function Generator screenshot 5
Audio Function Generator screenshot 6

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

  • πŸ‘ Great app
  • 🎢 Helps with Tinnitus
  • πŸ’― Best app I've paid for
  • πŸ” Highly recommended
  • 🎨 Attention to detail
  • πŸ”§ Useful for testing and calibrating
  • πŸš€ Excellent functionality
  • πŸ€– Intuitive interface
  • πŸŽ›οΈ Comprehensive features

Room to Improve

  • πŸ› Crashes
  • πŸ’° Deceptive/Money hungry
  • πŸ”’ Basic features paywalled
  • πŸ”’ Limited without paying
  • πŸ”’ Removed functionality to push paid version
  • πŸ”’ Frequencies locked behind paywall
  • πŸ”‹ High battery consumption
Frequency: Sound Generator#2

Frequency: Sound Generator by Lucija Jaksic

Strong Contender
πŸ”§ Utilities
4.7😊(340 ratings)
FreeAds
Frequency: Sound Generator screenshot 1
Frequency: Sound Generator screenshot 2
Frequency: Sound Generator screenshot 3

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

  • πŸ‘ Simple and easy to use interface
  • 🎡 Accurate frequency generation
  • πŸ’° Free application
  • 🧘 Helpful for meditation and stress relief
  • πŸ”§ 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

  • πŸ“’ Intrusive and inappropriate advertisements
  • πŸ”Š Potential audio damage to speakers/hearing
  • πŸ”’ Privacy concerns and data collection issues
  • πŸ“± 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
Tone Generator: Audio Sound Hz#3

Tone Generator: Audio Sound Hz by TMSOFT

Generate Audio Frequency Waves
Worth Considering
🎡 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

  • πŸ‘ Simple and straightforward
  • πŸš€ Works as expected
  • πŸ’‘ Useful for testing and tuning
  • πŸ’‘ Helps identify hearing range

Room to Improve

  • πŸ› Ads can interfere with usage
  • πŸ”§ Difficulty fine-tuning frequency
  • πŸ”§ No amplitude/volume display
  • πŸ”§ Limited functionality

More Audio Signal Generator apps to explore

FAQ about Audio Signal Generator

What are the best audio signal generator apps for iPhone?
Audio Function Generator tops our audio signal generator apps ranking as of October 2026, with a 4.7-star average from 2.2K App Store ratings, and it's free to download.
Yes β€” 15 of the top audio signal generator apps we rank are free to download, including Audio Function Generator and Frequency: Sound Generator.
Audio Function Generator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ audio signal generator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.