# Noise Generator vs Bluetooth Pest repeller

The clearest difference is review sentiment: Noise Generator at 75% against Bluetooth Pest repeller's 9%. Noise Generator also leads on rating (4.7 vs 2.2) and update cadence (fortnightly vs every 4 months). Bluetooth Pest repeller's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Noise Generator holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: Noise Generator has 2K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 75% of Noise Generator's written reviews are positive against 9% of Bluetooth Pest repeller's.

Noise Generator ships an update fortnightly, Bluetooth Pest repeller every 4 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Noise Generator | Bluetooth Pest repeller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/noise-generator-full-spectrum/id1206450560/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/bluetooth-pest-repeller/id1293069725/reviews) |
| Number of ratings | **2K** | 5 |
| Positive reviews | **74.7% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 11 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TMSOFT](https://appshunter.io/developer/288669797) | [DIGISINE ENERGYTECH CO.,LTD.](https://appshunter.io/developer/1541781655) |

## What reviewers say

### Noise Generator

[App page](https://appshunter.io/ios/app/noise-generator-full-spectrum/id1206450560)

Generate a variety of custom color noises, including brown, pink, white, blue, and violet. Fine-tune your audio experience with low and high cut filters. This app offers a simple interface that remembers your settings for quick, personalized sound generation.

**Highlights:** Generate brown, pink, white, blue, and violet noise, Low and high cut filters for customization, Simple interface remembers settings, Advanced mathematical formulas for audio generation, AirPlay support for external devices

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Spot on performance
- 👍 Customizable noise options
- 🚀 Wide range of frequency spectrum
- 👍 Convenient for sleeping and focus
- 👍 Helps with tinnitus and anxiety

**What reviewers complain about**

- 🐛 Crashes and stops working
- 🐛 Ads interfere with functionality
- 🔋 High battery drain
- 🐛 Unreliable, cuts out randomly
- 🐛 Detectable sound pattern loop

**Reported bugs**

- Scrolling issues on iPhone 13 Pro
- Beeping noise looping in background
- Stops playing when app is in background

**Requested features**

- Add green noise option
- Ability to save custom presets
- Include a sleep timer
- Landscape mode support
- Equalizer/smoother frequency controls


### Bluetooth Pest repeller

[App page](https://appshunter.io/ios/app/bluetooth-pest-repeller/id1293069725)

Control your Bluetooth-enabled pest repeller remotely. Customize timer settings and sound pressure levels to manage pests according to your preferences. The app helps you identify and manage multiple devices.

**Highlights:** Remote control for pest repellers, Customizable timer settings, Adjustable sound pressure levels, Device naming for management, Profile pictures for device identification

**In-app purchases:** none


## Frequently asked questions

### Is Noise Generator free?

Noise Generator is free to download, with no in-app purchases.

### Is Bluetooth Pest repeller free?

Bluetooth Pest repeller is free to download, with no in-app purchases.

### Which has better reviews, Noise Generator or Bluetooth Pest repeller?

Noise Generator is rated higher. Noise Generator averages 4.7 out of 5 from 2K ratings, while Bluetooth Pest repeller averages 2.2 from 5 ratings.

### Do Noise Generator or Bluetooth Pest repeller have ads?

Noise Generator shows ads; Bluetooth Pest repeller does not.

### Which is updated more often, Noise Generator or Bluetooth Pest repeller?

Noise Generator ships an update fortnightly, and Bluetooth Pest repeller every 4 months. Most recently, Noise Generator was updated on November 5, 2026 and Bluetooth Pest repeller on November 3, 2026.

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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.*