# Frequency Sound Generator App vs Bluetooth Pest repeller

The clearest difference is review sentiment: Frequency Sound Generator App at 66% against Bluetooth Pest repeller's 9%. Frequency Sound Generator App also leads on rating (4.5 vs 2.2) and ratings volume (5.1K vs 5). Bluetooth Pest repeller's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Frequency Sound Generator App sells 2 in-app purchases, starting at $5.99 per 7 days. Bluetooth Pest repeller asks for nothing beyond the download.

Frequency Sound Generator App holds the better App Store score, 4.5 against 2.2. That said, the two scores are not equally well evidenced: Frequency Sound Generator App has 5.1K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 66% of Frequency Sound Generator App's written reviews are positive against 9% of Bluetooth Pest repeller's.

Frequency Sound Generator App ships an update every 2 months, Bluetooth Pest repeller every 4 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Frequency Sound Generator App | Bluetooth Pest repeller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (5.1K ratings)](https://appshunter.io/ios/app/frequency-sound-generator-app/id1238160553/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/bluetooth-pest-repeller/id1293069725/reviews) |
| Number of ratings | **5.1K** | 5 |
| Positive reviews | **66.3% of reviews** | 9.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 36 MB | 11 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Min Ku](https://appshunter.io/developer/1204192873) | [DIGISINE ENERGYTECH CO.,LTD.](https://appshunter.io/developer/1541781655) |

## What reviewers say

### Frequency Sound Generator App

[App page](https://appshunter.io/ios/app/frequency-sound-generator-app/id1238160553)

Generate sound frequencies from 1Hz to 25,000Hz with a simple interface. Features include wave visualization, adjustable sensitivity, and multiple waveform options. Use it for hearing tests, pet training, or as a prank tool.

**Highlights:** Frequency range 1Hz to 25,000Hz, Wave visualization, Adjustable sensitivity, Multiple waveforms (Sine, Square, Sawtooth, Triangle), Custom frequency range, Logarithmic and Linear slider modes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access Weekly Plan | $5.99 | per 7 days |
| Unlimited Access Yearly Plan | $19.99 | per year |

**What reviewers like**

- 👍 Helpful for tinnitus
- 🚀 Accurate frequency generation
- 🎉 Great for meditation and relaxation
- 💡 Useful for testing speaker systems
- 🔍 Ability to test hearing range

**What reviewers complain about**

- 🐛 Difficulty adjusting precise frequencies
- 🔊 Extremely high frequencies can be painful
- 🔋 Stops playing when screen is locked
- 📢 Excessive ads
- 🤔 Mosquito repellent feature not effective

**Reported bugs**

- Frequency slider is overly sensitive
- Displayed frequency doesn't match actual output
- Inconsistent behavior between 'Play' and 'Mode' buttons

**Requested features**

- Option to save favorite frequencies
- Ability to type in specific frequency values
- Background playback support
- Paid ad-free version


### 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 Frequency Sound Generator App free?

Frequency Sound Generator App is free to download, with in-app purchases available.

### Is Bluetooth Pest repeller free?

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

### Which has better reviews, Frequency Sound Generator App or Bluetooth Pest repeller?

Frequency Sound Generator App is rated higher. Frequency Sound Generator App averages 4.5 out of 5 from 5.1K ratings, while Bluetooth Pest repeller averages 2.2 from 5 ratings.

### Do Frequency Sound Generator App or Bluetooth Pest repeller have ads?

Frequency Sound Generator App shows ads; Bluetooth Pest repeller does not.

### Which is updated more often, Frequency Sound Generator App or Bluetooth Pest repeller?

Frequency Sound Generator App ships an update every 2 months, and Bluetooth Pest repeller every 4 months. Most recently, Frequency Sound Generator App was updated on October 24, 2026 and Bluetooth Pest repeller on October 10, 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.*