# Ultrasonic Repeller vs Bluetooth Pest repeller

The clearest difference is price: Bluetooth Pest repeller at Free against Ultrasonic Repeller's $0.59. Bluetooth Pest repeller also leads on iOS requirement (12.0 vs 16.1). Ultrasonic Repeller's advantage is rating (3.6 vs 2.2) and review sentiment (44% vs 9%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Bluetooth Pest repeller is free to download; Ultrasonic Repeller costs $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

Ultrasonic Repeller holds the better App Store score, 3.6 against 2.2. That said, the two scores are not equally well evidenced: Ultrasonic Repeller has 51 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 44% of Ultrasonic Repeller's written reviews are positive against 9% of Bluetooth Pest repeller's.

Ultrasonic Repeller ships an update every 2 months, Bluetooth Pest repeller every 4 months. The most recent releases landed on September 26, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Ultrasonic Repeller | Bluetooth Pest repeller |
| --- | --- | --- |
| Price | $0.59 | **Free** |
| Rating | **[3.6 (51 ratings)](https://appshunter.io/ios/app/ultrasonic-repeller/id445318668/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/bluetooth-pest-repeller/id1293069725/reviews) |
| Number of ratings | **51** | 5 |
| Positive reviews | **43.6% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 2 MB | 11 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Aleksandr Balyberdin](https://appshunter.io/developer/336185043) | [DIGISINE ENERGYTECH CO.,LTD.](https://appshunter.io/developer/1541781655) |

## What reviewers say

### Ultrasonic Repeller

[App page](https://appshunter.io/ios/app/ultrasonic-repeller/id445318668)

This app uses ultrasound technology to create a protective barrier against insects, rodents, and aggressive dogs. It also offers features for personal space and experimental bat deterrence, with advanced controls and Apple Watch integration.

**Highlights:** Insect repellent, Rodent deterrent, Dog deterrent, Personal space protector, Apple Watch support, High-precision frequency generator, Background mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Effective on mosquitoes and insects
- ✅ Works on rodents when volume is high
- ✅ Free app with no cost
- ✅ Simple and intuitive interface
- ✅ Multiple pest settings available

**What reviewers complain about**

- ❌ Inconsistent effectiveness across different pests
- ❌ Doesn't work on dogs or older animals
- ❌ Requires high volume to be effective
- ❌ Limited range of effectiveness
- ❌ Effectiveness diminishes over time as pests adapt

**Reported bugs**

- App crashes on startup (multiple iOS versions)
- Incompatible with iOS 8 and older versions
- App force closes when screen is locked
- Crashes on iPhone 6s and later models
- No sound output on iPad 1

**Requested features**

- Add cat repeller mode
- Add bat repeller mode
- Add ant repeller mode
- Add fly repeller mode
- Add snake repeller mode


### 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 Ultrasonic Repeller free?

Ultrasonic Repeller costs $0.59, 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, Ultrasonic Repeller or Bluetooth Pest repeller?

Ultrasonic Repeller is rated higher. Ultrasonic Repeller averages 3.6 out of 5 from 51 ratings, while Bluetooth Pest repeller averages 2.2 from 5 ratings.

### Do Ultrasonic Repeller or Bluetooth Pest repeller have ads?

Neither Ultrasonic Repeller nor Bluetooth Pest repeller shows ads.

### Which is updated more often, Ultrasonic Repeller or Bluetooth Pest repeller?

Ultrasonic Repeller ships an update every 2 months, and Bluetooth Pest repeller every 4 months. Most recently, Ultrasonic Repeller was updated on September 26, 2026 and Bluetooth Pest repeller on September 8, 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.*