Comparison

LEHMANN Smart Secure vs A

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

Head to head
About

LEHMANN Smart Secure

Features
Read full description

LEHMANN Smart Secure Smart Secure by LEHMANN enables you to control the security of your cabinets and storage units with your smartphone. Using the latest Bluetooth low energy technology, LEHMANN M300 and M400 Series Smart Secure locks can be locked and unlocked, either individually or in groups. LEHMANN Smart Secure offers many useful features, such as: - Simple security management, even for complex user configurations - Optional proximity locking and unlocking, with individual range control - Many other functions available to help you optimize convenience, security and organization of your storage.

About

A

Features
Read full description

Unlock your world with A-ZUM, the ultimate mobile solution for managing electronic locks with ease and security. With advanced features, our app offers complete control over your locks, ensuring the safety and convenience of your home, office, or property Key Features: - Remote Locking/Unlocking โ€“ Control your electronic locks with your mobile device. - Access Control โ€“ Set and manage multiple user permissions for different access levels. - Real-Time Notifications โ€“ Receive alerts whenever the lock is accessed or tampered with. - Battery Management โ€“ Monitor lock battery status and receive low battery notifications. - Activity Log โ€“ Keep track of all lock activity and access history. - Easy Setup โ€“ Quick installation and intuitive user interface for easy operation. How it Works: Pair the app with your compatible electronic lock to begin managing your security system. The app connects seamlessly to Bluetooth, Wi-Fi and other smart lock technologies, giving you full control with just a few taps System Requirements and Compatibility: Requires iOS 13.0 or higher. Download A-ZUM today and take control of your security!

Screenshots

LEHMANN Smart Secure4 screens
A4 screens

Verdict

The call

The clearest difference is in-app purchases: A at none against LEHMANN Smart Secure's 3. LEHMANN Smart Secure's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. LEHMANN Smart Secure sells 3 one-off in-app purchases. A asks for nothing beyond the download.

UpkeepUpdate frequency

LEHMANN Smart Secure ships an update every 6 weeks, A monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard2 real differences ยท 4 level
LEHMANN Smart Secure versus A: the parameters behind the verdict, then further details
ParameterLEHMANN Smart SecureA
PriceFreeFree
Update frequencyEvery 6 weeksMonthly โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS8.0 โ€” better15.0
Further details โ€” not scored
Size4 MB52 MB
Age rating4+9+
DeveloperLehmann Vertriebsges. mbH & Co. KGTidy Locks and Fittings Sdn Bhd

In-app purchases

3 purchases

LEHMANN Smart Secure

One-time3
  • Administration$0.99
  • Comfort$1.99
  • Group$1.99
None

A

No in-app purchases

Questions

Is LEHMANN Smart Secure free?
LEHMANN Smart Secure is free to download, with in-app purchases available.
Is A free?
A is free to download, with no in-app purchases.
Do LEHMANN Smart Secure or A have ads?
Neither LEHMANN Smart Secure nor A shows ads.
Which is updated more often, LEHMANN Smart Secure or A?
LEHMANN Smart Secure ships an update every 6 weeks, and A monthly. Most recently, LEHMANN Smart Secure was updated on November 1, 2026 and A on October 30, 2026.

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