Tone Generator
PixelGroup Music & Audio
Generate precise audio frequencies. Test hearing, tune instruments, create tones
- Downloads
- 1.8K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 22
- 2026 · v4.2.0
Screenshots
About Tone Generator
Tone Generator: Your Pocket Sound Lab
Unlock the power of sound with Tone Generator, the ultimate application for creating and exploring precise audio frequencies. Whether you're a professional sound engineer, a musician tuning your instruments, an audiophile testing your equipment, a student learning about acoustics, or simply curious about the sounds around us, Tone Generator provides an intuitive and powerful platform to generate pure, clear sine wave tones across a vast frequency spectrum.
Key Features:
• Wide Frequency Range: Generate tones from the lowest audible frequencies (e.g., 20 Hz) up to ultrasonic ranges (e.g., 22,000 Hz or higher, depending on device capabilities), covering the full spectrum of human hearing and beyond.
• Precise Frequency Control: Easily set your desired frequency using a slider, a numeric input field, or preset buttons. Achieve accuracy down to the Hertz.
• Waveform: sine, square, sawtooth, triangle and and white noise.
• Intuitive User Interface: Designed for ease of use, with a clean and uncluttered layout. Access all core functions quickly and efficiently.
• Real-time Generation: Hear the tones instantly as you adjust the frequency and volume, allowing for immediate feedback and experimentation.
• Calibration and Testing: Ideal for calibrating speakers, testing audio equipment, checking hearing sensitivity, and for educational purposes in physics and music.
• Music Practice and Tuning: Musicians can use Tone Generator to practice scales, tune instruments accurately, or create backing tracks.
How It Works:
Tone Generator utilizes your device's audio output capabilities to produce pure sine wave audio signals. By precisely controlling the frequency (cycles per second, measured in Hertz) and amplitude (intensity), the app allows you to create a wide range of sounds.
Use Cases:
• Audiophiles & Home Theater Enthusiasts: Fine-tune your sound system, identify speaker resonances, and ensure accurate sound reproduction.
• Musicians & Sound Engineers: Tune instruments (guitar, piano, etc.), generate reference tones, test microphones and sound equipment, or experiment with sound design.
• Students & Educators: A fantastic tool for demonstrating the principles of sound, frequency, pitch, and acoustics in a practical, hands-on way.
• Hearing Tests: Perform basic self-assessments of your hearing range (note: this is not a medical diagnostic tool).
• DIY Electronics & Projects: Generate specific frequencies for embedded systems, experiments, or artistic installations.
• Relaxation & Meditation: Create soothing ambient tones for mindfulness and relaxation.
Experience the world of sound like never before. Download Tone Generator today and start creating, testing, and exploring!
Unlock the power of sound with Tone Generator, the ultimate application for creating and exploring precise audio frequencies. Whether you're a professional sound engineer, a musician tuning your instruments, an audiophile testing your equipment, a student learning about acoustics, or simply curious about the sounds around us, Tone Generator provides an intuitive and powerful platform to generate pure, clear sine wave tones across a vast frequency spectrum.
Key Features:
• Wide Frequency Range: Generate tones from the lowest audible frequencies (e.g., 20 Hz) up to ultrasonic ranges (e.g., 22,000 Hz or higher, depending on device capabilities), covering the full spectrum of human hearing and beyond.
• Precise Frequency Control: Easily set your desired frequency using a slider, a numeric input field, or preset buttons. Achieve accuracy down to the Hertz.
• Waveform: sine, square, sawtooth, triangle and and white noise.
• Intuitive User Interface: Designed for ease of use, with a clean and uncluttered layout. Access all core functions quickly and efficiently.
• Real-time Generation: Hear the tones instantly as you adjust the frequency and volume, allowing for immediate feedback and experimentation.
• Calibration and Testing: Ideal for calibrating speakers, testing audio equipment, checking hearing sensitivity, and for educational purposes in physics and music.
• Music Practice and Tuning: Musicians can use Tone Generator to practice scales, tune instruments accurately, or create backing tracks.
How It Works:
Tone Generator utilizes your device's audio output capabilities to produce pure sine wave audio signals. By precisely controlling the frequency (cycles per second, measured in Hertz) and amplitude (intensity), the app allows you to create a wide range of sounds.
Use Cases:
• Audiophiles & Home Theater Enthusiasts: Fine-tune your sound system, identify speaker resonances, and ensure accurate sound reproduction.
• Musicians & Sound Engineers: Tune instruments (guitar, piano, etc.), generate reference tones, test microphones and sound equipment, or experiment with sound design.
• Students & Educators: A fantastic tool for demonstrating the principles of sound, frequency, pitch, and acoustics in a practical, hands-on way.
• Hearing Tests: Perform basic self-assessments of your hearing range (note: this is not a medical diagnostic tool).
• DIY Electronics & Projects: Generate specific frequencies for embedded systems, experiments, or artistic installations.
• Relaxation & Meditation: Create soothing ambient tones for mindfulness and relaxation.
Experience the world of sound like never before. Download Tone Generator today and start creating, testing, and exploring!
User reviews
very nice
Love it . Clarity outstanding
Tone Generator — превосходный инструмент для музыкантов и аудиофилов. Точные настройки частоты и разнообразие форм волн делают создание звука легким и приятным. Интуитивно понятный интерфейс и надежная работа сделали его моим незаменимым приложением для настройки и тестирования аудиооборудования. Настоятельно рекоме...
Отличное приложение для генерации тонов с высокой точностью, простое и удобное в использовании. Полезно для тестирования звука. Практичный генератор с простым интерфейсом и стабильной работой, рекомендую музыкантам и студентам.
Отличное приложение для генерации тонов! Tone Generator имеет интуитивно понятный интерфейс и широкий спектр функций, включая точную настройку частоты и разные формы волн. Идеально подходит для музыкантов, специалистов по звуку и для образовательных целей. Рекомендую!
Very accurate tone generator with a clean interface. Highly recommended for testing audio.
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