FNam Frequency,Noise Generator
YEON SEOB KIM Utilities iPhoneiPadiPod touch
FNam Frequency,Noise Generator is a free Utilities app for iPhone and iPad by YEON SEOB KIM. Requires iOS 26.2. Updated August 25, 2026.
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Aug 25
- 2026 · v1.3
Screenshots
About FNam Frequency,Noise Generator
FNam Frequency,Noise Generator is the ultimate signal source tool designed for audio engineers, developers, and general users. From precise audio testing to generating white noise for concentration, it provides every signal waveform you need. Experience high-quality 16-bit 44.1kHz PCM signal synthesis with intuitive controls. ■ New Feature 1. Quick Frequency Pad - Touch, play, and mix customizable frequencies instantly for quick and easy testing. ■ Key Features • Single Tone Generator - Generates Sine, Square, Triangle, Sawtooth, and PWM waveforms. - Frequency range: 20Hz to 20,000Hz (Precise Hz control). - Modulation modes: Chirp (Sweep), Log Chirp, and Burst signals. - Harmonics synthesis for rich tone generation. - Noisy mode to test SNR performance. • Multi Tone Generator - Mix up to 50 simultaneous waveforms (Sine, Square, etc.). - Perfect for intermodulation distortion (IMD) testing and complex sound synthesis. - Individual control of Frequency, Amplitude, and Phase per tone. (Premium) • Colored Noise Generator - Generate White, Pink, Brown, Blue, and Violet noise. - Adjustable Low-cut and High-cut filters to shape the noise spectrum. - Real-time FFT spectrum preview. • Noise Maker - Advanced sound design tool with LFO (Low Frequency Oscillator). - Dual Band and Notch filter support with Resonance (Q) control. - Phase Invert function for ANC (Active Noise Cancellation) testing. • Impulse Generator - Generates precise Dirac Delta spikes. - Essential for testing Impulse Response (IR) and room acoustics. • External Data Load - Load and play WAV files. - Import CSV data to convert numerical data into audio waveforms. (Premium) - Playback speed control and Sample Rate adjustment. • Quick Frequency Pad - Touch, play, and mix customizable frequencies for quick and easy testing. ■ Convenience & Professional Tools - Off Timer: Automatically stops playback after a set duration. - Fade Out: Smoothly decreases volume before stopping. - Background Playback: Keep generating signals even when the screen is off. - Preset System: Save and load your frequency settings instantly. ■ Use Cases - Audio Equipment Test: Test speakers, headphones, and subwoofers. - Impulse or Frequency Response Test. - Sound Masking: Use Pink/Brown noise for sleep, study, and relaxation. - Engineering: Signal processing analysis and educational demonstrations. Download now and turn your device into a professional function generator! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy : https://sites.google.com/view/fnamnoisegenforios/%ED%99%88
What’s new
Version 1.3 · Updated August 25, 2026
- Added Quick Frequency Pad - Prevented auto-lock during playback - Fixed minor issues
App privacy
The developer, YEON SEOB KIM, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: Third-Party Advertising
Alternatives to FNam Frequency,Noise Generator
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