Best Ultrasound App Repellent

241+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated November 2026

Every iPhone needs a few good ultrasound app repellent. We benchmark 241+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Ultrasound App Repellent (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ultrasound BarrierUltrasound BarrierFree2.3β˜… (8)YesNoOct 2026
2Dog Repellent - 3D Sound PRODog Repellent - 3D Sound PROFree3.6β˜… (257)NoYesOct 2026
3Ultrasound TouchUltrasound TouchFreeβ€”NoNoAug 2026
4Clarius Ultrasound AppClarius Ultrasound AppFree4.4β˜… (53)NoNoNov 2026
5Mosquito & Bug Repellent SoundMosquito & Bug Repellent SoundFree4.2β˜… (1.7K)YesYesNov 2026
6Echo Scan FX Ultrasound CameraEcho Scan FX Ultrasound CameraFree4.0β˜… (50)YesNoNov 2026
7Ultrasonic Anti Pest & InsectUltrasonic Anti Pest & InsectFree3.7β˜… (903)NoYesOct 2026
8Ultrasonic Pest RepellerUltrasonic Pest RepellerFree4.6β˜… (102)NoNoOct 2026

Top Picks for Ultrasound App Repellent

Ultrasound Barrier#1

Ultrasound Barrier by USE Engineering Corporation

Anti Mosquito,Cat,Dog,Rat,Fly
2.3😞(8 ratings)
FreeAds
Ultrasound Barrier screenshot 1
Ultrasound Barrier screenshot 2
Ultrasound Barrier screenshot 3

This application generates ultrasound waves from your device's speaker to deter common pests. Simply tap the icon of the unwanted visitor to activate the repellent sound. Tap again to deactivate.

What We Love

  • 🦟 Effective against mosquitoes
  • 🐭 Effective against rats/mice
  • 🐢 Effective against dogs (rarely mentioned)
  • πŸ‘ Simple and straightforward interface
  • πŸ˜‚ Funny for annoying people

Room to Improve

  • 🚫 Ineffective against cats
  • 🚫 Ineffective against flies
  • 🚫 Ineffective against most animals
  • 🚫 Ineffective against younger people (sometimes)
  • 😠 Aggressive and loud ads
  • πŸ”Š Ads play at maximum volume
  • πŸ“± Drains battery significantly
  • πŸ”‡ No sound emitted (on some devices)
  • πŸ€” Unclear if it actually works
  • ⚠️ Can make humans uncomfortable
Dog Repellent - 3D Sound PRO#2

Dog Repellent - 3D Sound PRO by Mihai Ghiserel

Ultrasonic Pet/Pest Repeller!
Strong Contender
🌟 Lifestyle
3.6😐(257 ratings)
FreeIn-App Purchases
Dog Repellent - 3D Sound PRO screenshot 1
Dog Repellent - 3D Sound PRO screenshot 2
Dog Repellent - 3D Sound PRO screenshot 3

This application uses advanced 3D audio technology and adjustable ultrasonic frequencies to deter aggressive stray dogs and other animals. It can also be used for positive reinforcement training to curb unwanted pet behaviors like excessive barking or chewing.

What We Love

  • βœ… Effective at stopping dog barking when it works
  • 🎚️ Adjustable frequency settings for different dogs
  • πŸ›‘οΈ Provides sense of safety during walks and outdoor activities
  • ⚑ Easy to use - simple button interface
  • 🐱 Works on other animals (cats, raccoons)
  • πŸ“± Works offline without internet connection
  • πŸ”Š Can be amplified with external speakers for better range

Room to Improve

  • ❌ Inconsistent effectiveness - doesn't work for many users
  • πŸ“΅ Doesn't work when phone screen is locked
  • πŸ“’ Excessive ads interrupting functionality
  • 🎯 Ineffective on aggressive or large dog breeds
  • πŸ”„ Dogs can become desensitized over time
  • ⚠️ Can affect human hearing (children and adults)
  • πŸ’° Users report wasting money on ineffective app
  • πŸ“– Lacks clear instructions for proper use
  • πŸ”Œ Incompatible with AirPlay and some audio outputs

More Ultrasound App Repellent apps to explore

FAQ about Ultrasound App Repellent

What is the best ultrasound app repellent for iPhone?
Ultrasound Barrier tops our ultrasound app repellent ranking as of November 2026, with a 2.3-star average from 8 App Store ratings, and it's free to download.
Yes β€” 19 of the top ultrasound app repellent we rank are free to download, including Ultrasound Barrier and Dog Repellent - 3D Sound PRO.
Ultrasound Barrier shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 241+ ultrasound app repellent on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.