# Ultrasonic Pest Repeller vs Quantum Frequency Technologies

The clearest difference is review sentiment: Quantum Frequency Technologies at 61% against Ultrasonic Pest Repeller's 17%. Ultrasonic Pest Repeller's advantage is in-app purchases (none vs 5) and rating (4.6 vs 4.3). On price, ads and device support there is nothing between them.

Both are free to download. Quantum Frequency Technologies sells 5 one-off in-app purchases. Ultrasonic Pest Repeller asks for nothing beyond the download.

Ultrasonic Pest Repeller holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 102 and 24 respectively. Written reviews complicate that: 17% of Ultrasonic Pest Repeller's written reviews are positive against 61% of Quantum Frequency Technologies's, so the app with the better star average is not the one people write more warmly about.

Ultrasonic Pest Repeller ships an update fortnightly, Quantum Frequency Technologies every 6 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ultrasonic Pest Repeller | Quantum Frequency Technologies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (102 ratings)](https://appshunter.io/ios/app/ultrasonic-pest-repeller/id1453514044/reviews)** | [4.3 (24 ratings)](https://appshunter.io/ios/app/quantum-frequency-technologies/id1461691519/reviews) |
| Number of ratings | **102** | 24 |
| Positive reviews | 16.7% of reviews | **60.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 966 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Duan Nguyen](https://appshunter.io/developer/1377550170) | [Seven7Sisters Prophecy LLC](https://appshunter.io/developer/1465825321) |

## What reviewers say

### Ultrasonic Pest Repeller

[App page](https://appshunter.io/ios/app/ultrasonic-pest-repeller/id1453514044)

This app generates ultrasonic waves to deter pests like mosquitos and insects. The high-frequency sound is inaudible to most humans, providing a repellent effect without disturbance.

**Highlights:** Generates ultrasonic waves, Repels mosquitos and insects, Inaudible to humans, Prevents insect bites

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Frequency Technologies

[App page](https://appshunter.io/ios/app/quantum-frequency-technologies/id1461691519)

This app offers sound healing tools and technologies designed to promote personal growth and meditation. It provides immersive soundscapes and guided journeys to help users access altered states of consciousness and expand their awareness. Experience enhanced sensory input and a deeper connection to your inner self.

**Highlights:** Sound healing frequency tools, Immersive soundscapes, Guided meditation journeys, Personalized meditation playlists, Brain wave entrainment, Holographic healing tools

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruby | Free | one-time |
| Turquoise | $19.99 | one-time |
| Amethyst | $29.99 | one-time |
| Luminescence | $49.99 | one-time |
| Emerald | $99.99 | one-time |


## Frequently asked questions

### Is Ultrasonic Pest Repeller free?

Ultrasonic Pest Repeller is free to download, with no in-app purchases.

### Is Quantum Frequency Technologies free?

Quantum Frequency Technologies is free to download, with in-app purchases available.

### Which has better reviews, Ultrasonic Pest Repeller or Quantum Frequency Technologies?

Ultrasonic Pest Repeller is rated higher. Ultrasonic Pest Repeller averages 4.6 out of 5 from 102 ratings, while Quantum Frequency Technologies averages 4.3 from 24 ratings.

### Do Ultrasonic Pest Repeller or Quantum Frequency Technologies have ads?

Neither Ultrasonic Pest Repeller nor Quantum Frequency Technologies shows ads.

### Which is updated more often, Ultrasonic Pest Repeller or Quantum Frequency Technologies?

Ultrasonic Pest Repeller ships an update fortnightly, and Quantum Frequency Technologies every 6 weeks. Most recently, Ultrasonic Pest Repeller was updated on October 21, 2026 and Quantum Frequency Technologies on October 24, 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.*