Best Dtmf Tone Generator Apps

4.5(13 ratings)

FreeAdsIn-App Purchases

Generate and manage DTMF tones for dialing and testing phone numbers. Features include a modern keypad, karaoke-style playback, and favorites management for quick access to frequently used numbers. Ideal for telephony professionals and radio operators.

Dialer by Emmanuel Tsouris

Generate DTMF Tones

Strong Contender

3.9(74 ratings)

FreeIn-App Purchases

This app generates DTMF tones for interacting with landline phone systems and other devices that use these tones. It allows users to play tones directly from their device's speaker and offers features like saving favorite sequences.

Frequency: Sound Generator by Lucija Jaksic

Worth Considering

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

More Dtmf Tone Generator apps to explore

Tone Generator EX

by An-Che Lee

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

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.

Tone Generator: Audio Sound Hz

(439)

ad-supported

Generate Audio Frequency Waves

Generate sine wave tonesFrequency range 20Hz - 22,000HzInstrument tuning

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.

by Sunshine Valley Systems

$4.99

Encode and decode DTMF signals using your device's microphone or keypad. Play back tone sequences with adjustable settings, and save them for easy recall. Explore various tone systems, including trunk control and coin signals, for educational and utility purposes.

Encode/decode DTMF signalsAdjustable tone, delay, and volumeUS, UK, and European tone systems

Tone Generator Professional

by Pedro Daniel Macalupu Cumpen

$14.99

Create precise audio tones from 20Hz to 20,000Hz using four distinct waveforms. Adjust output volume and enjoy instant loading with a highly accurate algorithm. This universal app is compatible with external speakers and all iOS devices.

Generate tones from 20Hz to 20,000HzSine, Square, Triangle, and Sawtooth waveformsAdjustable output volume

Freq'n Awesome Tone Generator

(8)

paid

Speaker & Audio Test Tones

Frequency Generator: Tone HZ

(0)

Binaural beats & pure waveform

Create various periodic signals with adjustable frequency and amplitude for testing electronic circuits or tuning instruments. Features include a metronome, a real-time tuner, and options for generating different noise types and tone sequences. It also offers unique features for hearing tests and party games.

Generate periodic signalsAdjustable frequency and amplitudeIntegrated instrument tuner

(152)

Tone Generator: Frequency Hz

Instant Tuning & Ear Training

Reference tone generationNote or Hz inputOffline functionality

Generate precise audio tones for tuning instruments, testing sound equipment, or practicing ear training. This app offers a clean, focused experience with no ads or accounts, working offline for instant reference.

(0)

Tone Gen Pro

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.

(45)

Generate tones from 20 Hz to 15000 HzAdjust tones while playingPlay up to 12 tones simultaneously

Tone Generator!

by Peter Deelstra

$0.99

Create and play a wide range of audio tones with adjustable frequencies and waveforms. Generate up to 12 simultaneous tones with individual volume control. Modify tones in real-time for versatile sound generation.

Generate sine wave tones across a wide frequency range, from 20 Hz to 20 kHz. Useful for testing audio equipment, tuning musical instruments, and even for basic hearing assessments.

Sine wave tone generationFrequency range 20 Hz to 20 kHzHeadphone and speaker testing

(136)

Frequency and Signal Generator

MultiTone Generator

Generate sine, rectangular, triangular, and sawtooth wavesPlay frequency sweep test tonesSweep repeat/wobble function

Generate a wide range of audio test tones, including sine, rectangular, triangular, and sawtooth waves. Explore frequency sweeps, noise generation, and customizable settings. Upgrade for advanced features like creating multiple tone combinations and extended frequency ranges.

(355)

FNam Frequency,Noise Generator

Noise Gen, WAV & CSV player

Tone Generator: Frequency App

Hearing Test, Speaker Cleaner

Sine, square, sawtooth, triangle wave generationAdjustable frequency via swipeBuilt-in hearing test sweep

Generate various audio tones like sine, square, sawtooth, and triangle waves across a wide frequency range. Adjust frequencies by swiping and utilize built-in features for fun hearing tests or to clean your device's speaker.

(138)

Frequency and Signal Generator

Audio Function Generator

Generate sine, square, triangle, and sawtooth tonesFrequency and volume sweep generationNoise generation (white, pink, violet, etc.)

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.

(2.2K)