Comparison

A3 Smart Home vs LYN User

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

Head to head
About

A3 Smart Home

Monitor and control your home or business in real-time from your mobile devices. Manage security, video surveillance, energy usage, and home automation with instant awareness and remote control.

Highlights
  • Energy management
  • System control
  • Customizable scheduling
  • Mobile notifications
  • Video surveillance
  • Event history logging
Features
Read full description

From automation to home security, we’re the smart choice. With an A3 Smart Home system you can monitor and control your home or business in real-time from your iPhone, iPad, or your Apple Watch. Our interactive security, video monitoring, energy management and home automation solutions give you instant awareness and remote control for the places you care about the most. A3 Smart Home offers: ● Energy Management. Lower bills by controlling your thermostat, lights and appliances from your phone. ● System Control. Activate your system, close your garage door and monitor your home's surveillance cameras. ● Custom Settings. Schedule your system, lights and thermostat to adjust automatically. ● Mobile Notifications. Get alerts on any mobile device that let you know when your system is armed/disarmed, your garage door is open, your front door is unlocked and when your cameras see someone. ● Video Surveillance. Check HD cameras from anywhere, store video clips and get real-time alerts right to your phone. ● History At A Glance Search your complete system event history Notifications Tailored To Your Needs. With A3 Smart Home you can receive real-time alerts via email, text and push notifications for specific events that matter to you. In addition to emergency related events you can be alerted when: ● Your children get home from school ● You left the house and forgot to arm the system ● The cleaner or housekeeper arrives and leaves ● The garage door is left open ● The pet sitter arrives ● Your thermostat setting is adjusted ● Your system is disarmed ● Someone attempts to log into your account ● And more! With a legacy of legendary service and protection, A3 Smart Home is the trusted automation and security solution that is reliable, affordable and connected with: Always-on connection- our dedicated cellular connection keeps your home or business secure - even if your internet, power or phone line is down Total, smart control - from our simple app that allows you to control every aspect from any device, anywhere Trusted solutions - our 24/7 professional monitoring is backed by a legacy of service and protection Built-in safeguards - Set notifications and rules for the things that matter most.

About

LYN User

Find and hire trusted local home service professionals. Browse provider profiles, request quotes, schedule services, and track your requests from start to finish. Secure in-app payments are available.

Highlights
  • Search local contractors by service type
  • Browse provider profiles with reviews
  • Request quotes and schedule services
  • Track service requests
  • Secure in-app payments
  • Save favorite providers
Features
Read full description

LYN is the app for homeowners who want to find and hire trusted local home service professionals in their area. With LYN you can: Search for contractors by service type near you Browse provider profiles with photos, reviews, and ratings Request quotes and schedule services directly Track your service requests from start to finish Pay securely through the app Save your favorite providers for future jobs LYN connects homeowners with verified local contractors for any home service need — from plumbing and electrical to landscaping and cleaning.

Screenshots

A3 Smart Home4 screens
LYN User4 screens

Verdict

The call

The clearest difference is rating: LYN User at 5.0 against A3 Smart Home's 4.6. LYN User also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (14.0 vs 17.0). A3 Smart Home's advantage is ratings volume (1.8K vs 2). On price, ads, in-app purchases and monetization model 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

LYN User holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: A3 Smart Home has 1.8K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

A3 Smart Home ships an update every 2 months, LYN User every 3 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
A3 Smart Home versus LYN User: the parameters behind the verdict, then further details
ParameterA3 Smart HomeLYN User
PriceFreeFree
Rating4.6 (1.8K ratings)5.0 (2 ratings) — better
Positive reviews28.8% of reviews—
Number of ratings1.8K — better2
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size387 MB93 MB
Age rating4+17+
DeveloperA3 Smart Home LPLove Your Neighbor Inc.

Customer experience

A3 Smart Home

All ratings1,761 ratings
Positive89.5%
Neutral3.0%
Negative7.6%
Written reviews111 reviews
Positive28.8%
Neutral17.1%
Negative54.1%

LYN User

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

A3 Smart Home

No in-app purchases

None

LYN User

No in-app purchases

Questions

Is A3 Smart Home free?
A3 Smart Home is free to download, with no in-app purchases.
Is LYN User free?
LYN User is free to download, with no in-app purchases.
Which has better reviews, A3 Smart Home or LYN User?
LYN User is rated higher. A3 Smart Home averages 4.6 out of 5 from 1.8K ratings, while LYN User averages 5.0 from 2 ratings.
Do A3 Smart Home or LYN User have ads?
Neither A3 Smart Home nor LYN User shows ads.
Which is updated more often, A3 Smart Home or LYN User?
A3 Smart Home ships an update every 2 months, and LYN User every 3 weeks. Most recently, A3 Smart Home was updated on October 25, 2026 and LYN User on October 16, 2026.

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