Best Perimeter alternatives: apps like Perimeter - Theft Deterrence

10+ similar apps compared and reviewed

3.9 avg rating
9 free apps
Updated November 2026

Looking for something like Perimeter? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Perimeter

Gardian AI#1

Gardian AI by Sciframe IO, Inc.

Your AI Guardian Angel
Editor's Choice
🔧 Utilities
5.0(7 ratings)
FreeIn-App Purchases
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Receive hourly crime risk forecasts for any U.S. location to stay informed and ahead of potential dangers. Plan trips and daily activities with confidence using detailed risk maps and forecasts. Create personal safety networks by sharing locations with loved ones.

Secret Detector Monitor Detect#2

Secret Detector Monitor Detect by Lorric BLACKTHORN

Blink Security Hidden Analyzer
Strong Contender
🔧 Utilities
4.7(3 ratings)
FreeAdsIn-App Purchases
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This tool helps you detect and analyze suspicious electronic devices that may compromise your privacy and security. It scans your surroundings in real-time to identify hidden trackers, listening devices, or surveillance equipment.

More apps like Perimeter

4
Duo Auty 2FA - Secure Pass
Duo Auty 2FA - Secure Pass
Duo Auty 2FA - Secure Pass
Verify codes for access
Free

Enhance your online security with this two-factor authentication app. It supports time-based one-time passwords (TOTP) and PUSH authentication for seamless and secure access to your accounts. Add multiple accounts, customize with brand icons, and unlock with biometrics.

Two-factor authentication (2FA)TOTP and PUSH authenticationQR code scanning and import
🔧 Utilities
(4)
subscription
5
Cleanup: Storage Cleaner App
Cleanup: Storage Cleaner App
Cleanup: Storage Cleaner App
Video Compressor, Clean Photo
Free
🔧 Utilities
(0)
6
McIntosh Cast Connect
McIntosh Cast Connect
McIntosh Cast Connect
by McIntosh Laboratory, Inc.
Free

This app enables Google Cast functionality for a specific streaming amplifier. It is only needed if you intend to use Google Cast, not for other built-in streaming options.

Google Cast functionalityCompatibility with MSA5500 amplifierAlternative streaming option selector
🔧 Utilities
(2)
free
7
Mosquitone Detector
Mosquitone Detector
Mosquitone Detector
Find the mosquito noise!
$7.99

This sound measurement app detects high-frequency and ultrasonic noises that are inaudible to humans. It helps identify potentially harmful noise sources, especially those used to deter pests or young people. The app offers modes to detect and pinpoint the direction of these sounds.

High frequency and ultrasonic sound detectionPeak frequency displaySound source direction search (360 degrees)
🔧 Utilities
(13)
paid
8
YTool
YTool
YTool
by 智微 毛
Free
🔧 Utilities
(0)
9
Cell LinQ
Cell LinQ
Cell LinQ
Cell LinQ Meter Application
Free

This app provides technicians and installers with tools to measure, collect, and manage data for cellular repeater systems, IoT, M2M, and cellular routers. It helps in accurately assessing and designing cellular amplifier systems.

Comprehensive measurement toolsData collection and managementSite survey scanning system
🔧 Utilities
(7)
free
10
IPmotion
IPmotion
IPmotion
by VIDEO SURVEILLANCE SYSTEM COMPANY
Free

Connect your mobile device to IP cameras for live and recorded video playback. Receive motion notifications for cameras with SD card support. Capture snapshots of your camera feeds.

Connect to IP camerasLive video streamingSD card video playback
🔧 Utilities
(2)
free