Freqn Awesome Tone Generator for Android

Freqn Awesome Tone Generator is a powerful utility tool designed for audio testing and repair. Available on Android, this application generates precise audio signals ranging from 1Hz to 22kHz, making it a reliable choice for tasks such as speaker repairs, subwoofer testing, and audio system fine-tuning. Users can create sine, square, and sawtooth waves, adjusting the volume and frequency range to suit their needs. The app features a real-time visual waveform display and offers customizable presets for various frequencies, enhancing user experience and efficiency. The application caters to both casual users and professionals, with key functionalities including dual-tone generation, phase inversion for acoustic testing, and musical note generation. The clean interface supports dark mode, ensuring ease of use in different environments. The app operates offline, making it ideal for field testing, and while the free version provides essential features, an advanced Pro Mode is available for a one-time purchase, unlocking additional capabilities for audio professionals.