Comparison

Yale Secure vs ZSmart

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

Head to head
About

Yale Secure

Control your compatible smart lock remotely. Lock and unlock your door with your smartphone or voice commands, manage user PINs, and receive real-time notifications about who enters your home. Monitor battery status and customize settings for enhanced security.

Highlights
  • Lock and unlock remotely
  • Manage user PIN codes
  • View access history
  • Receive unlock notifications
  • Customize lock settings
  • Voice control with Siri
Features
Read full description

*Requires Yale Assure Lock with iM1 Network Module (YRD256-iM1)* Lock and unlock your home without the hassle of keys using the Yale Secure app and your compatible Assure Lock with iM1. Never worry about lending or losing your house keys again – now, your smartphone is your key. · Lock and unlock your home using your iPhone or Siri. · Create, manage and delete user PIN codes (up to 25) to share with friends and family. · See access history · Receive notifications when someone unlocks your door. · Customize lock settings including auto re-lock. · Ask Siri to lock or unlock your door when you’re at home. · Access from anywhere when used with an Apple TV (4th gen or later) or an iPad running iOS 10.3 or later set up as a home hub. · See current lock battery status and receive alerts for low battery. Marketing URL: http://www.yalehome.com/en/yale/yalehome/residential/yale-real-living/assure-lock/im1-network-module/

About

ZSmart

Control and manage your ZKTeco smart home devices from a single app. Monitor security cameras, locks, and alarms, and automate lighting and plugs with voice commands via compatible smart assistants.

Highlights
  • Remote lock and unlock management
  • Real-time security camera viewing
  • See and speak to visitors via video doorbell
  • Smart alarm system control
  • Adjustable smart bulb brightness and color
  • Automated smart plug scheduling
  • Voice control with Amazon Echo/Google Nest
Features
Read full description

ZKTeco's smart home security system is an all-in-one IoT solution for the end users. Benefited from this smart and powerful system, we could enjoy a seamless experience with various smart home devices in one mobile App -- ZSmart. More importantly, when paired with a compatible Amazon Echo or Google Nest device, you can enjoy full hands-free control with voice commands. With ZSmart App, you can manage and control all the products in one App: - Smart Door Lock: Unlock and manage the lock from anywhere - Security Camera: View surveillance videos in real time - Video Doorbell: See & speak to visitors from anywhere - Alarm System: Protect the house with smart alarm system - Smart Bulb: Change the brightness or color as need - Smart Plug: Turn on or off automatically at a specific schedule - Smart Light Switch: Switch on or off anytime, anywhere

Screenshots

Yale Secure4 screens
ZSmart4 screens

Verdict

The call

The clearest difference is rating: ZSmart at 4.4 against Yale Secure's 1.4. Yale Secure's advantage is iOS requirement (12.0 vs 14.0). On price, review sentiment, ratings volume 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

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

ZSmart holds the better App Store score, 4.4 against 1.4. Both are backed by a comparable volume of ratings — 297 and 118 respectively. Written reviews complicate that: 8% of Yale Secure's written reviews are positive against 0% of ZSmart's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Yale Secure ships an update every 5 months, ZSmart every 8 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Yale Secure versus ZSmart: the parameters behind the verdict, then further details
ParameterYale SecureZSmart
PriceFreeFree
Rating1.4 (297 ratings)4.4 (118 ratings) — better
Positive reviews7.8% of reviews — better0.0% of reviews
Number of ratings297 — better118
Update frequencyEvery 5 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size38 MB202 MB
Age rating4+4+
DeveloperAssaAbloyZKTeco Inc.

Customer experience

Yale Secure

All ratings297 ratings
Positive9.1%
Neutral3.0%
Negative87.9%
Written reviews167 reviews
Positive7.8%
Neutral6.0%
Negative86.2%

ZSmart

All ratings118 ratings
Positive87.3%
Neutral3.4%
Negative9.3%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Yale Secure

Reported bugs

5 issues
  • App crashes on iOS 16 and 17 updates
  • Unable to add, remove, or view pin codes
  • Lock disappears from app after firmware update
  • Inconsistent connectivity and sync issues
  • Incompatibility with latest iOS versions

Requested features

5 requests
  • Ability to manage pin codes and access logs
  • Improved integration with HomeKit
  • Scheduled pin codes and access control
  • Better user interface and navigation
  • Reliable firmware update process

ZSmart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Yale Secure

No in-app purchases

None

ZSmart

No in-app purchases

Questions

Is Yale Secure free?
Yale Secure is free to download, with no in-app purchases.
Is ZSmart free?
ZSmart is free to download, with no in-app purchases.
Which has better reviews, Yale Secure or ZSmart?
ZSmart is rated higher. Yale Secure averages 1.4 out of 5 from 297 ratings, while ZSmart averages 4.4 from 118 ratings.
Do Yale Secure or ZSmart have ads?
Neither Yale Secure nor ZSmart shows ads.
Which is updated more often, Yale Secure or ZSmart?
Yale Secure ships an update every 5 months, and ZSmart every 8 months. Most recently, Yale Secure was updated on October 15, 2026 and ZSmart on October 16, 2026.

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