Comparison

Ultrasonic Repeller vs H175 CMS KAR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Ultrasonic Repeller

Power of ultrasound technology

$0.59

🔧 Utilities

★ 3.650 ratingsView app →

About

Ultrasonic Repeller

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

Read full description

Discover the power of ultrasound technology right in your pocket! Ultrasonic Repeller is a revolutionary app that transforms your iPhone into the ultimate protection device against a wide range of unwanted encounters. Key Features: Insect Repellent: Say goodbye to pesky mosquitoes and other bothersome insects. Rodent Deterrent: Keep mice and rats at bay with powerful ultrasonic frequencies. Dog Deterrent: Safely discourage aggressive dogs without harm. Personal Space Protector: Maintain your personal bubble in crowded spaces. Experimental Bat Repellent Mode: Test our cutting-edge technology designed to deter flying mammals. Advanced Functionality: EXCLUSIVE! Apple Watch Support: Take your protection to the next level with our Apple Watch app, allowing for quick and discreet activation right from your wrist! NEW! High-Precision Frequency Generator: Fine-tune your deterrent signals with our advanced, newly implemented frequency control system. Background Mode: Continuous protection even when your phone is locked. Live Activity Support: Quick access to controls from your lock screen. Dynamic Island Integration: Seamless monitoring on compatible iPhone models. Ultrasonic Repeller is incredibly user-friendly and absolutely ad-free! No need to invest in expensive hardware devices. Your iPhone, combined with our app, provides all the protection you need. Experience the future of personal safety and pest control. Download Ultrasonic Repeller now and take control of your environment!

About

H175 CMS KAR

Features

Read full description

This app takes control of the iCan V2 system designed by Oxytronic. The iCan V2 is an In-Flight Entertainment system & Cabin Management System installed on the H175 helicopter. It is controlled by one or several touch screens (iCan Touch) with customizable interface and can be interfaced to other systems and equipment items like integrated screens, headsets, onboard intercommunication or FMS… The iCan V2 has multiple possible applications: - Device control (lights, air conditioning, windows shading …) - Audio management (mixing, volume control, quiet/call…) - SATCOM dialer and contacts management - Intercommunication between multiple users - Multimedia management (managing video/audio files, display Moving Map or external cameras…).

Screenshots

Ultrasonic Repeller4 screens

H175 CMS KAR4 screens

Verdict

The call

The clearest difference is price: H175 CMS KAR at Free against Ultrasonic Repeller's $0.59. H175 CMS KAR also leads on iOS requirement (12.0 vs 16.1). Ultrasonic Repeller's advantage is update cadence (every 2 months vs every 27 months). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

H175 CMS KAR is free to download; Ultrasonic Repeller costs $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ultrasonic Repeller ships an update every 2 months, H175 CMS KAR every 27 months. Both last shipped on October 29, 2026.

Scorecard3 real differences · 7 level

Ultrasonic Repeller versus H175 CMS KAR: the parameters behind the verdict, then further details
Parameter	Ultrasonic Repeller	H175 CMS KAR
Price	$0.59	Free — better
Rating	3.6 (50 ratings) — better	—
Positive reviews	43.6% of reviews	—
Number of ratings	50 — better	—
Update frequency	Every 2 months — better	Every 27 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, Apple Watch	iPhone, iPad, iPod — better
Requires iOS	16.1	12.0 — better
Further details — not scored
Size	2 MB	16 MB
Age rating	4+	4+
Developer	Aleksandr Balyberdin	Oxytronic

Bugs and requests

Ultrasonic Repeller

Reported bugs

9 issues

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

Show 4 more

App doesn't open or loads to grey screen
Volume controls not accessible in app
Flickers and immediately closes
Compatibility issues with various iOS versions

Requested features

10 requests

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

Show 5 more

Background operation when screen locked
Better volume control interface
External speaker integration
Continuous operation mode
User instructions and support documentation

H175 CMS KAR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ultrasonic Repeller

No in-app purchases

None

H175 CMS KAR

No in-app purchases

Questions

Is Ultrasonic Repeller free?

Ultrasonic Repeller costs $0.59, with no in-app purchases.

Is H175 CMS KAR free?

H175 CMS KAR is free to download, with no in-app purchases.

Do Ultrasonic Repeller or H175 CMS KAR have ads?

Neither Ultrasonic Repeller nor H175 CMS KAR shows ads.

Which is updated more often, Ultrasonic Repeller or H175 CMS KAR?

Ultrasonic Repeller ships an update every 2 months, and H175 CMS KAR every 27 months. Most recently, Ultrasonic Repeller was updated on October 29, 2026 and H175 CMS KAR on October 29, 2026.