Best Frequency Apps

Clears moisture from device speakersGenerates tones from 0 Hz to 25 kHzControl via Apple Watch

This app generates precise sine wave tones to help remove water and debris from your device's speakers. Easily adjust frequencies by swiping on the screen, and enjoy features like Apple Watch control and background operation. Premium subscribers gain access to advanced waveforms, unlimited sessions, and an ad-free experience.

Sleep Frequency Healing Sounds

(21K)

freemium

Moongate: Binaural Beats

Verified binaural beatsAdjustable frequency intensitySolfeggio music

Experience science-backed sound therapy to fall asleep faster, reduce anxiety, and improve focus. Explore a variety of verified binaural beats, Solfeggio frequencies, and ambient sounds. Customize your experience with adjustable intensity and create playlists for sleep, meditation, or work.

(59K)

Frequency Healing Sounds Hertz

Tone Generator, Sound Therapy

Pain and stress relief frequencies (174 Hz)Tissue and organ healing frequencies (285 Hz)Emotional liberation frequencies (396 Hz)

This app generates specific sound frequencies and vibrations designed for healing and well-being. Explore tones for pain relief, stress reduction, emotional balance, and spiritual connection. Enhance meditation and promote overall health with targeted sound therapy.

Generate any frequency

Generate sound waves up to 20,000 HzTest human hearing limitsDog whistle functionality

Generate sound waves across a wide frequency range to test hearing limits. Explore potential uses like deterring pests or competing with friends to see who can hear higher pitches. An optional premium upgrade removes ads and unlocks additional waveform options.

(595)

Brainwaves -- Binaural Beats

Focus, Deep Sleep & Peak Flow

Binaural Beats & Isochronic TonesTargeted Brainwave Frequencies (Delta to Gamma)Performance & Flow State Enhancement

This app uses precision-engineered binaural beats and isochronic tones to synchronize neural oscillations for enhanced brain performance, clarity, and recovery. It offers a spectrum of frequencies for focus, sleep, health, and spiritual exploration.

📊 Productivity

(3.3K)

Frequency Analyzer Spectrum

Audio Spectrum Analyzer Hz

Tone Generator: Audio Sound Hz

🌟 Lifestyle

(0)

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.

Decibel X:dB Sound Level Meter

(2.6K)

ad-supported

Frequency Spectrum Analyzer

Precise sound pressure level measurementFrequency spectrum analysis (FFT, BAR graphs)Historical data recording and export

This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

(161K)

FM4 Frequency Festival

20-22nd August 2026

Essential festival informationOn-site push notificationsPersonalized timetable

Access all essential festival details, receive important on-site push notifications, and personalize your experience. Features include an interactive site map, a customizable timetable, and the ability to manage tickets and cashless payments.

Decibel : dB sound level meter

(1)

free

Audio noise Spectrum Analyzer

Real-time decibel (dB) sound level monitoringIntegrated Spectrum Analyzer (FFT, spectrogram)Sleep tracking with sound recognition

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

Hz Tones, Sonic Sound, Healing

Wide frequency range (1 Hz - 22,000 Hz)Multiple waveforms (sine, square, sawtooth, triangle)Background audio playback

Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.

Contraction & Frequency Timer

(4)

freemium

Because it should be easy

Track contraction lengthMeasure contraction frequencyBackground timer functionality

This app helps you easily track labor contractions by measuring their length and frequency. It runs in the background, allowing you to switch to other tasks, and offers private data storage with the ability to edit entries. Get quick insights into your average contraction patterns.

💪 Health & Fitness

(1)

free

Eunoia: Frequency Generator

Healing Frequencies, Solfeggio

Frequency generation up to 22 kHzSolfeggio and Golden Ratio modesWhite, pink, and brown noise colors

This app generates healing frequencies, solfeggio tones, and various noise colors with immersive sound visualizations. It helps users find calm, focus, and inner balance through sound-based relaxation and energetic balancing.

💪 Health & Fitness

(3)

Sacred Sounds

frequencies of healing

Frequency Sound Wave Generator

💪 Health & Fitness

(0)

Use frequency generator tools

Single and multiple frequency generationMusical notes presetsBinaural beats

Generate and analyze a wide range of sounds and frequencies. Explore tone generation, sound tests, musical tuning, and create custom sound effects. Visualize sound waves and experiment with different waveforms.

(75)

Frequency Generator: Tone HZ

Binaural beats & pure waveform

Pitch Tracker & Voice Tuner

Real-time pitch trackingProfessional voice tunerVocal range analysis

This app offers real-time pitch tracking and vocal tuning for singers and musicians. It provides visual feedback to improve pitch accuracy, analyze vocal range, and train your ear. Track progress, review sessions, and enhance your singing with detailed charts and instant note detection.