Alder Security vs ADT (Alder) Home Security
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alder Security
Manage your home's security, lighting, climate, and cameras from one place. Receive real-time alerts, remotely arm/disarm your system, and monitor live video feeds. Control various connected devices like locks and thermostats for comprehensive home automation.
- Remote security system control
- Real-time alarm status and alerts
- Live video monitoring
- Event recording for cameras
- Control lights, locks, and thermostats
- Monitor multiple cameras
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Alder Security lets you control your lighting, climate, cameras, and security from a single application. STAY CONNECTED FROM ANYWHERE IN THE WORLD Receive real-time alarm status and arm or disarm your security system remotely. Get instant alerts in the event of a security alarm, or simply to be notified when your family arrives home. REAL-TIME VIDEO MONITORING AND EVENT RECORDING Set cameras to automatically record security events in your home. Check in on your family and pets when you can’t be there. See who is at the door, or monitor your premises from multiple cameras at once. A SINGLE APP TO CONTROL YOUR ENTIRE HOME Enjoy full interactive home control including lights, locks, cameras, thermostats, garage doors, and other connected devices. PLEASE NOTE: To access this app, you must have an account set up with Alder.
ADT (Alder) Home Security
Manage your home security and smart devices from anywhere. Receive real-time alerts, control lighting, climate, cameras, and more. Monitor live video feeds and record events for peace of mind.
- Remote system arm/disarm
- Real-time alarm alerts
- Live video monitoring
- Event recording
- Smart device control (lights, climate, locks)
- Instant notifications
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When Every Second Counts, Count on ADT. Your security account is transitioning to ADT Security. Like Alder, ADT has been a leader in smart home security for years. We are committed to delivering excellent customer service like you’ve come to expect with Alder. ADT provides innovative smart security solutions to help their customers protect what they value most. Stay connected from anywhere. Control your lighting, climate, cameras, and security anywhere from a single app. Receive real-time alarm status and arm or disarm your security system remotely. Get instant alerts in the event of a security alarm, or simply to be notified when your family arrives home. Live Video Monitoring and Event Recording. Set cameras to automatically record security events in your home. Check in on your family and pets when you can’t be there. See who is at the door, or monitor your premises from multiple cameras at once. Control your Entire Home. Enjoy full interactive home control including lights, locks, cameras, thermostats, garage doors, and other connected devices.
Screenshots
Verdict
The clearest difference is ratings volume: Alder Security at 191 against ADT (Alder) Home Security's 11. Alder Security also leads on iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 2.1 for Alder Security against 1.9 for ADT (Alder) Home Security. That said, the two scores are not equally well evidenced: Alder Security has 191 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 6% of Alder Security's written reviews are positive against 0% of ADT (Alder) Home Security's.
Alder Security ships an update every 6 months, ADT (Alder) Home Security every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Alder Security | ADT (Alder) Home Security |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (191 ratings) — better | 1.9 (11 ratings) |
| Positive reviews | 5.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 191 — better | 11 |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 119 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | Alder Holdings, LLC | ADT LLC |
Customer experience
Alder Security
ADT (Alder) Home Security
Bugs and requests
Alder Security
Reported bugs
15 issues- App requires constant re-login despite 'remember me' selection
- Password reset page unresponsive
- Camera feed takes 5+ minutes to load or fails entirely
- App crashes when viewing indoor cameras
- Notifications not clearing from notification center
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- Arm/disarm commands freeze and delay
- Thermostat controls limited to 1-degree increments
- App kicks user out when viewing cameras
- False 'no internet connection' errors
- Inconsistent notification delivery timing
- Sensor triggers not appearing in activity log
- App loses connection frequently despite stable WiFi
- Multiple app crashes per session
- Face ID not supported on iOS
- Delayed notification delivery (3+ second lag)
Requested features
10 requests- Granular notification settings per camera
- Customizable notification sounds for doorbell
- Thermostat scheduling automation
- Improved activity log descriptions
- Separate app for indoor and outdoor cameras consolidation
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- Face recognition for iPhone
- Real-time video delivery with notifications
- Better human and vehicle detection algorithms
- Remember login credentials option
- Offline app functionality
ADT (Alder) Home Security
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Alder Security
No in-app purchases
ADT (Alder) Home Security
No in-app purchases
Questions
Is Alder Security free?
Is ADT (Alder) Home Security free?
Which has better reviews, Alder Security or ADT (Alder) Home Security?
Do Alder Security or ADT (Alder) Home Security have ads?
Which is updated more often, Alder Security or ADT (Alder) Home Security?
Other comparisons
