# FNam Frequency,Noise Generator — Noise Gen, WAV & CSV player

> Noise Gen, WAV & CSV player (iPhone/iPad app by YEON SEOB KIM.)

- Source: https://appshunter.io/ios/app/fnam-frequencynoise-generator/id6763213081 (this page in markdown: same URL + `.md`)
- Developer: [YEON SEOB KIM](https://appshunter.io/developer/1878586254)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.2 · 7 MB
- Languages: American English
- Released: 2026-04-28
- Data updated: 2026-09-03
- User reviews in markdown: https://appshunter.io/ios/app/fnam-frequencynoise-generator/id6763213081/reviews.md

## What is 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Access | $1.99 | per month |



## Version history (last 4 releases)

### 1.3 — 2026-08-25

- Added Quick Frequency Pad
- Prevented auto-lock during playback
- Fixed minor issues

### 1.2 — 2026-06-23

- Improved CSV player compatibility
- Added a message for the developer
- Added FNam Armory
- Fixed minor issues

### 1.1 — 2026-04-29

- Minor bug fixes and internal performance improvements

### 1.0 — 2026-04-28

No release notes.

## More apps by YEON SEOB KIM

- [FNam FFT Spectrogram Analyzer](https://appshunter.io/ios/app/fnam-fft-spectrogram-analyzer/id6759438376)

All apps by YEON SEOB KIM: https://appshunter.io/developer/1878586254

## Related topics

[waveform generator](https://appshunter.io/ios/topics/waveform-generator) · [noise generator](https://appshunter.io/ios/topics/noise-generator) · [audio signal generator](https://appshunter.io/ios/topics/audio-signal-generator) · [background noise generator](https://appshunter.io/ios/topics/background-noise-generator) · [high pitched noise](https://appshunter.io/ios/topics/high-pitched-noise) · [white noise generator](https://appshunter.io/ios/topics/white-noise-generator) · [audio frequency generator](https://appshunter.io/ios/topics/audio-frequency-generator) · [hertz generator](https://appshunter.io/ios/topics/hertz-generator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*