Comparison

Home + Security vs Ajax Security System

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

Head to head
About

Home + Security

Monitor your home remotely with smart security devices. Receive instant alerts for visitors, break-ins, smoke, and carbon monoxide. Control cameras, doorbells, and alarms from your smartphone for peace of mind.

Highlights
  • Remote doorbell answering
  • Intruder alerts with siren
  • Person/animal/vehicle detection
  • Smoke and CO detection alerts
  • Door and window break-in alerts
  • Smart indoor camera integration
Features
Read full description

Leave your home with peace of mind thanks to the Legrand-Netatmo-Bticino smart security solutions! Receive an alert on your smartphone when a visitor rings your doorbell, if there is a break-in attempt, and if smoke or carbon monoxide are detected. The notifications are smart so that you can act as quickly as possible when necessary, avoiding false alarms. Create an environment adapted to your needs, install the products yourself or ask a professional installer and access all their features from the Home + Security app, with no subscription fees or extra costs. SMART VIDEO DOORBELL Allows you to see who's at your door and answer it from wherever you are. SMART INTERNAL UNIT WITH ALEXA BUILT-IN Receive notification when someone is calling, answer the call and open the gate from wherever you are. SMART OUTDOOR CAMERA WITH SIREN Alerts you and deters intruders with its siren. SMART OUTDOOR CAMERA Lights up and alerts you as soon as a person, animal or vehicle enters your property. SMART INDOOR CAMERA Alerts you as soon as a stranger enters your home. SMART INDOOR SIREN Works with the Smart Indoor Camera - Triggers automatically and scares away intruders. SMART DOOR AND WINDOW SENSORS Works with the Smart Indoor Camera - Fitted on the doors and windows of your choice, they alert you in the event of a break-in attempt. SMART SMOKE ALARM Alerts you if there is a fire, no matter where you are. You can take action even when you're not at home. SMART CARBON MONOXIDE ALARM Alerts you if there is carbon monoxide in your home, no matter where you are. You can take action even when you are away.

About

Ajax Security System

Monitor your home or office security, receive instant alerts, and manage video surveillance and automation from a single interface. Arm/disarm your system, view visual alarm verification, and create custom automation scenarios for enhanced safety and convenience.

Highlights
  • Arm and disarm system remotely
  • Real-time event monitoring
  • Instant critical alerts
  • Visual alarm verification
  • Automation scenario creation
  • Mobile panic button
  • Manage multiple spaces
Features
Read full description

Ajax Security System keeps you informed about what's happening at your space. Monitor Ajax system status, receive instant alerts, and manage security, video surveillance, and automation through a single intuitive interface. IN THE APP: - Arm and disarm your system with one tap - Monitor events and system status in real time - Receive critical alerts — even when your phone is in silent mode - View visual alarm verification with photos and video - Create automation scenarios - Use the mobile panic button in emergencies - Manage multiple spaces from one account, and more Over 4.5 million end users in more than 180 countries worldwide trust Ajax. We offer end-to-end solutions for protecting homes and businesses оf any scale. Ajax product portfolio includes over 300 devices for: - Intrusion protection - Video surveillance - Fire and life safety - Comfort and automation BUILD YOUR OWN SECURITY AND COMFORT WITH AJAX A SINGLE INTEGRATED ECOSYSTEM Ajax is a unified ecosystem in which intrusion protection, video surveillance, fire safety, water leak prevention, and automation work seamlessly together. You can add new devices and scale your system as space requirements grow — without compatibility issues, complex setup, or redesigning everything from scratch. INSTANT ALERTS WITH VISUAL PROOF You don't miss important events — you know exactly when and how to respond. When an intrusion, fire, or water leak is detected, the app sends a critical alert that breaks through Do Not Disturb mode. Visual alarm verification from Ajax cameras or MotionCam detectors helps you quickly understand what's happening on site. VIDEO SURVEILLANCE YOU CAN TRUST Watch live video or browse the archive directly in the app. Footage is synchronized with system events, giving you a clear visual context for every alarm and complete situational awareness. To protect your privacy, video streams use secure proprietary transmission technology, while passwordless camera authentication minimizes the risk of unauthorized access. AUTOMATION FOR ENHANCED SECURITY AND ROUTINES Set your system to operate automatically. Change security modes on a schedule, turn on lighting when motion is detected, shut off water in case of a leak, or control locks, gates, heating, and appliances. Automation scenarios run in the background — even without an internet connection — while you focus on your day. PROFESSIONAL RESPONSE, ONE TAP AWAY Connect your system to a monitoring company to access professional security services with fast alarm response. The largest alarm receiving centers and a wide range of CMS software in more than 180 countries support Ajax systems. In an emergency, press the in-app panic button to instantly transmit the event and your smartphone's location to the rapid response unit. • • • Ajax equipment is required to use the app. Devices are available from authorized Ajax Systems partners. Learn more at ajax.systems

Screenshots

Home + Security4 screens
Ajax Security System4 screens

Verdict

The call

The clearest difference is monetization model: Ajax Security System at free against Home + Security's free with in-app purchases. On price, rating, review sentiment and ratings volume 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Home + Security against 4.4 for Ajax Security System. Both are backed by a comparable volume of ratings — 379 and 273 respectively. Written reviews are what separate them: 69% of Home + Security's written reviews are positive against 73% of Ajax Security System's.

UpkeepUpdate frequency

Home + Security ships an update every 4 weeks, Ajax Security System fortnightly. Both last shipped on October 13, 2026.

Scorecard1 real difference · 9 level
Home + Security versus Ajax Security System: the parameters behind the verdict, then further details
ParameterHome + SecurityAjax Security System
PriceFreeFree
Rating4.3 (379 ratings)4.4 (273 ratings) — better
Positive reviews68.7% of reviews73.0% of reviews — better
Number of ratings379 — better273
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.0 — better18.0
Further details — not scored
Size179 MB739 MB
Age rating4+4+
DeveloperLegrand - Netatmo – BticinoAjax Systems Inc

Customer experience

Home + Security

All ratings379 ratings
Positive83.4%
Neutral2.9%
Negative13.7%
Written reviews935 reviews
Positive68.7%
Neutral6.4%
Negative24.9%

Ajax Security System

All ratings273 ratings
Positive83.2%
Neutral4.0%
Negative12.8%
Written reviews671 reviews
Positive73.0%
Neutral12.2%
Negative14.8%

User reviews

Home + Security

From 379 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Reliable performance
  • 🔒 Secure storage and privacy
  • 💡 Intelligent detection and alerts
  • 👍 Excellent integration with HomeKit

Room to improve

  • 🐛 Connectivity issues and disconnections
  • 🐛 Buggy app with crashes and glitches
  • 🐛 Inaccurate motion and person detection
  • 🔋 Overheating and high power consumption
  • 💡 Lacking customization options

Ajax Security System

From 273 App Store ratings

What we love

  • 🚀 Reliable system
  • 👍 Easy to use app
  • 🔒 Comprehensive security
  • 💡 Convenient remote control
  • 🚀 Stable and functional

Room to improve

  • 🐛 App freezes and crashes
  • 👎 Constant updates
  • 👎 Limited customization options
  • 👎 Compatibility issues with iPad
  • 👎 Buggy notifications

Bugs and requests

Home + Security

Reported bugs

5 issues
  • App crashes when selecting camera type
  • Geolocation-based automation not working
  • Dropbox integration not functioning properly
  • Shortcuts integration broken after recent update
  • Delayed or missing motion notifications

Requested features

5 requests
  • Add option to disable video call notifications
  • Improve notification scheduling and customization
  • Implement multi-camera management and filtering
  • Allow control of floodlight brightness and automation
  • Expose object detection to HomeKit for automations

Ajax Security System

Reported bugs

5 issues
  • App freezing when accessing notifications
  • Geofencing not working as expected
  • Delayed response when arming/disarming
  • Accidental panic button triggers
  • Connectivity issues after WiFi changes

Requested features

5 requests
  • Ability to schedule night mode
  • More sound options for door chimes
  • Improved iPad app experience
  • Siri/HomeKit integration
  • Customizable alarm volume and notifications

In-app purchases

None

Home + Security

No in-app purchases

None

Ajax Security System

No in-app purchases

Questions

Is Home + Security free?
Home + Security is free to download, with no in-app purchases.
Is Ajax Security System free?
Ajax Security System is free to download, with no in-app purchases.
Which has better reviews, Home + Security or Ajax Security System?
Ajax Security System is rated higher. Home + Security averages 4.3 out of 5 from 379 ratings, while Ajax Security System averages 4.4 from 273 ratings.
Do Home + Security or Ajax Security System have ads?
Neither Home + Security nor Ajax Security System shows ads.
Which is updated more often, Home + Security or Ajax Security System?
Home + Security ships an update every 4 weeks, and Ajax Security System fortnightly. Most recently, Home + Security was updated on October 13, 2026 and Ajax Security System on October 13, 2026.

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