# Audio Function Generator vs White & Pink Noise

Audio Function Generator and White & Pink Noise both sit at 4.7 stars, but that hides the real split: 77% of Audio Function Generator's written reviews are positive against 26% of White & Pink Noise's. White & Pink Noise's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Audio Function Generator sells 1 one-off in-app purchase. White & Pink Noise asks for nothing beyond the download.

Audio Function Generator holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 2.2K and 1.2K respectively. Written reviews point the same way: 77% of Audio Function Generator's written reviews are positive against 26% of White & Pink Noise's.

## The numbers

| Metric | Audio Function Generator | White & Pink Noise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/audio-function-generator/id768229610/reviews)** | [4.5 (1.2K ratings)](https://appshunter.io/ios/app/white-and-pink-noise/id1314234837/reviews) |
| Number of ratings | **2.2K** | 1.2K |
| Positive reviews | **77.2% of reviews** | 26.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 155 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Vlad Polyanskiy](https://appshunter.io/developer/438646985) |

## What reviewers say

### Audio Function Generator

[App page](https://appshunter.io/ios/app/audio-function-generator/id768229610)

Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.

**Highlights:** Generate sine, square, triangle, and sawtooth tones, Frequency and volume sweep generation, Noise generation (white, pink, violet, etc.), Custom preset creation and saving, Extended frequency range (PRO feature), Multi-tone playback (PRO feature)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $9.99 | one-time |

**What reviewers like**

- 👍 Great app
- 🎶 Helps with Tinnitus
- 💯 Best app I've paid for
- 🔍 Highly recommended
- 🎨 Attention to detail

**What reviewers complain about**

- 🐛 Crashes
- 💰 Deceptive/Money hungry
- 🔒 Basic features paywalled
- 🔒 Limited without paying
- 🔒 Removed functionality to push paid version

**Reported bugs**

- Crashes on launch
- Volume slider issues
- Airplay not working
- Sound distortion when display is active

**Requested features**

- Add download/save feature for custom sounds
- Improve sweep function (continuous mode, better frequency control)
- Add more multi-frequency rows
- Implement 432Hz base frequency option
- Add phase control for noise generators


### White & Pink Noise

[App page](https://appshunter.io/ios/app/white-and-pink-noise/id1314234837)

Create personalized relaxation soundscapes by combining various ambient sounds and noise generators. Enjoy a wide selection of sounds like nature, water, and different noise frequencies to promote sleep and relaxation.

**Highlights:** Unlimited sound combinations, Simultaneous sound playback, Bird song, Running water, Seaside sounds, White noise generator, Pink noise generator, Brown noise generator

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Free and functional
- 👍 Great sounds for sleep
- 🌳 Relaxing nature sounds

**What reviewers complain about**

- 🔇 Loud ads disrupt sleep
- 🐛 Ads wake up users
- 🔇 Random noises and voices during use
- 🔇 Ads play at random intervals
- 🔇 Ads interrupt the ambient sounds

**Reported bugs**

- High-pitched sounds at the end of loops
- Sounds skipping or having pauses
- Incompatible with baby/child sleep

**Requested features**

- Option to pay for ad-free version
- Timer or auto-off feature
- Seamless looping of sounds


## Frequently asked questions

### Is Audio Function Generator free?

Audio Function Generator is free to download, with in-app purchases available.

### Is White & Pink Noise free?

White & Pink Noise is free to download, with no in-app purchases.

### Which has better reviews, Audio Function Generator or White & Pink Noise?

Audio Function Generator is rated higher. Audio Function Generator averages 4.7 out of 5 from 2.2K ratings, while White & Pink Noise averages 4.5 from 1.2K ratings.

### Do Audio Function Generator or White & Pink Noise have ads?

Neither Audio Function Generator nor White & Pink Noise shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*