This SIP-based softphone app enables HD voice and video calls, along with push notifications. It facilitates free calls exclusively between users of the Zirnet platform.
ZIRNET VoIP by ZIRNET, LLC
Editor's Choice
🔧 Utilities
5.0(1 ratings)
Free
Best apps like ShieldSOS - Security System
10+ similar apps compared and reviewed
3.4 avg rating
10 free apps
Updated July 2026
Whether you want more options like ShieldSOS or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to ShieldSOS
This utility app provides remote and local multi-channel monitoring and playback for network cameras. It offers unified audio and video processing with a streamlined interface focused on data presentation, control, and management. Supports up to 4 simultaneous channels and unlimited photo slideshows.
Digital Siren by Pursuit Alert LLC
Worth Considering
🔧 Utilities
4.0(8 ratings)
Free
Receive real-time alerts for high-speed pursuits, emergency vehicles, and other critical incidents. The app automatically notifies you when you enter the range of an active event in participating US law enforcement agency territories. View a map showing your location and active event areas.
More apps like ShieldSOS
4
Veeniix Fly
by Zhuhai Baize Innovation Technology Co., Ltd.
Free
Connect your mobile device to a drone's remote control via USB. View real-time aerial footage and operate your drone directly from your phone.
USB connection to remote controlReal-time image displayRemote drone control
🔧 Utilities
(7)
free5
Lion Energy
by Lion Energy, LLC
Free
Monitor and track the status of your Bluetooth and Wi-Fi enabled energy storage solutions. Secure login allows remote viewing of battery performance from anywhere with an internet connection.
View product performanceMonitor energy storage solutionsSecure Wi-Fi login
🔧 Utilities
(33)
free6
Deerc GPS
by Xiamen Huoshiquan Import & Export CO., LTD
Free
Control a drone via Wi-Fi with live video and photo feeds. Features include GPS positioning for stable flight and smart follow-me capabilities, making it an engaging hobby product.
Wi-Fi drone controlFPV video and photo displayGPS positioning flight
🔧 Utilities
(39)
free7
ROUUO
by SanKeXiaoCao(ShenZhen)IOT Technology Company Limited
Free
Control your smart barbecue fork with this application. It offers an enhanced cooking experience by allowing you to manage your barbecue fork remotely.
Smart barbecue fork controlUltimate cooking experienceRemote management
🔧 Utilities
(5)
free8
Simplicity Connect
BLE, Wi-Fi, Matter Test Tool
Free
This utility app aids developers in testing and debugging Bluetooth Low Energy applications on Silicon Labs development boards. It simplifies troubleshooting firmware updates, data throughput, and interoperability with a user-friendly interface and built-in demos.
Bluetooth Low Energy (BLE) testingApplication debuggingFirmware Over-the-Air (OTA) updates
🔧 Utilities
(16)
free9
Ham Radio Exam - Tech
by Roy Watson
Free
Prepare for your Technician Class FCC Amateur Radio License exam. Review official question pools, take topic-specific quizzes, and simulate the actual exam. Track your progress and find local exam sessions.
Technician Class license exam preparationOfficial question pool reviewTopic-specific quizzes
🔧 Utilities
(233)
free10
Travel Translation-AI Hamster
Text, Photo & Voice Translator
Free
Instantly translate text, voice, and photos across over 100 languages with advanced AI. Navigate foreign countries, communicate with locals, and access essential travel phrases with a fun, user-friendly interface.
AI-powered text translationReal-time voice-to-voice translationInstant camera photo translation
🔧 Utilities
(4)
free with in-app purchases