# Repellent Pro vs FPV Scanner

The clearest difference is price: FPV Scanner at Free against Repellent Pro's $0.99. FPV Scanner also leads on update cadence (every 7 months vs every 123 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

FPV Scanner is free to download; Repellent Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Repellent Pro ships an update every 123 months, FPV Scanner every 7 months. The most recent releases landed on October 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Repellent Pro | FPV Scanner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (6 ratings)](https://appshunter.io/ios/app/repellent-pro/id1150984934/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 4.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 123 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 3 MB | 54 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan Gundogdu](https://appshunter.io/developer/1017938106) | [Richard Amiss](https://appshunter.io/developer/1856084537) |

## What reviewers say

### Repellent Pro

[App page](https://appshunter.io/ios/app/repellent-pro/id1150984934)

This utility app emits ultrasonic sound frequencies designed to deter various pests like mosquitoes, insects, rats, and dogs. It offers four distinct sound modes and operates in the background. Users can experiment with different sounds for varied effectiveness.

**Highlights:** Ultrasonic sound emitter, Repels mosquitoes, insects, rats, and dogs, Four distinct sound frequencies, Works in background mode, Adjustable sound amplitude

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

**In-app purchases:** none


### FPV Scanner

[App page](https://appshunter.io/ios/app/fpv-scanner/id6755748913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Repellent Pro free?

Repellent Pro costs $0.99, with no in-app purchases.

### Is FPV Scanner free?

FPV Scanner is free to download, with no in-app purchases.

### Do Repellent Pro or FPV Scanner have ads?

Neither Repellent Pro nor FPV Scanner shows ads.

### Which is updated more often, Repellent Pro or FPV Scanner?

Repellent Pro ships an update every 123 months, and FPV Scanner every 7 months. Most recently, Repellent Pro was updated on October 28, 2026 and FPV Scanner on September 30, 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.*