Best Alarm System Apps

247+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated October 2026

The best alarm system apps on iPhone average 4.1★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Alarm System Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarm.comAlarm.comFree4.7★ (142K)NoNoOct 2026
2ADT Control ®ADT Control ®Free4.8★ (495K)NoNoOct 2026
3VivintVivintFree4.6★ (874K)NoNoOct 2026
4Total Connect 2.0Total Connect 2.0Free4.6★ (291K)NoNoOct 2026
5Virtual KeypadVirtual KeypadFree4.3★ (13K)NoNoOct 2026
6G19 Alarm SystemG19 Alarm SystemFree1.0★ (1)NoNoOct 2026
7Egardia® Alarm SystemEgardia® Alarm SystemFree3.0★ (2)NoNoOct 2026
8G18 Alarm SystemG18 Alarm SystemFree5.0★ (1)NoNoOct 2026

Top Picks for Alarm System

4.7😐(142K ratings)
Free
Alarm.com screenshot 1
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Connect and protect your home or business with a unified system. Remotely control security, locks, lights, and cameras, and receive intelligent alerts for crime, fire, or water damage. Automate routines and manage your property from anywhere.

What We Love

  • 🚀 Fast and intuitive app
  • 🔒 Provides good security and monitoring
  • 👍 Easy to use and control home devices
  • 💡 Helpful for remote home management

Room to Improve

  • 🐛 Frequent connectivity issues and app crashes
  • 🔋 Unreliable notifications and alerts
  • 👎 Poor customer service and technical support
  • 🕰️ Slow response times for arming/disarming
4.8😞(495K ratings)
Free
ADT Control ® screenshot 1
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This app provides a unified platform to control smart home devices, including security systems, locks, lights, and thermostats. Monitor video feeds and receive alerts from a single interface for enhanced home management and security.

What We Love

  • 🚀 Convenient remote control
  • 🔒 Provides a sense of security
  • 👍 Easy to use app
  • 🚀 Responsive system

Room to Improve

  • 🐛 Buggy app with frequent crashes
  • 🔒 Unreliable security features
  • 🔍 Poor camera performance
  • 💸 Overpriced equipment and service
  • 🕰️ Delayed notifications and alerts
  • 🤖 Unhelpful customer service
Vivint#3

Vivint by Vivint

Control your Vivint Smart Home
Worth Considering
🌟 Lifestyle
4.6😐(874K ratings)
Free
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Manage your entire smart home ecosystem from a single application. Control security systems, cameras, locks, lighting, and thermostats remotely. Receive real-time alerts for enhanced home safety and energy efficiency.

What We Love

  • 🚀 Intuitive and easy to use app
  • 🔒 Provides good security and peace of mind
  • 📽️ Clear and reliable camera footage
  • 🔔 Helpful doorbell and motion detection features
  • 🔌 Integrates well with smart home devices

Room to Improve

  • 🐛 Frequent app crashes and connectivity issues
  • 🕰️ Slow camera loading and video playback
  • 📉 Declining app performance over time
  • 🔍 Unreliable motion detection and recording
  • 🤖 Poor customer service and technical support

More Alarm System apps to explore

FAQ about Alarm System

What are the best alarm system apps for iPhone?
Alarm.com tops our alarm system apps ranking as of October 2026, with a 4.7-star average from 142K App Store ratings, and it's free to download.
Yes — 19 of the top alarm system apps we rank are free to download, including Alarm.com and ADT Control ®.
Alarm.com has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 247+ alarm system apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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