Comparison

Robustline Smart Lock vs SmartKey

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

Head to head
About

Robustline Smart Lock

Features
Read full description

Using the mobile phone to unlock the lock reduces the inconvenience of the user passing the entity key, and makes the lock more and more convenient to use.

About

SmartKey

Features
Read full description

SmartKey is providing you with full control over multiple types of locks. With its user-friendly interface and advanced features, this app offers unparalleled convenience and security. You can effortlessly manage your locks through Bluetooth control, allowing you to easily lock and unlock them with just a few taps on your phone. Whether it's a door lock, hotel room, or any other compatible lock, this app puts the power in your hands. Additionally, app offers remote control functionality, enabling you to access and control your locks from anywhere in the world. This feature is particularly useful when you need to grant temporary access to someone or monitor the status of your locks while you're away. The app also provides comprehensive management capabilities, allowing you to organize and customize your lock settings with ease. You can add and remove users, set access permissions, track lock activities for any suspicious or unauthorized access attempts. It is the ultimate companion for anyone seeking a secure and convenient way to manage their access system. Experience the freedom and control that this app brings to your fingertips.

Screenshots

Robustline Smart Lock2 screens
SmartKey4 screens

Verdict

The call

The clearest difference is update cadence: SmartKey at every 5 months against Robustline Smart Lock's every 14 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Robustline Smart Lock ships an update every 14 months, SmartKey every 5 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.

Scorecard1 real difference ยท 5 level
Robustline Smart Lock versus SmartKey: the parameters behind the verdict, then further details
ParameterRobustline Smart LockSmartKey
PriceFreeFree
Update frequencyEvery 14 monthsEvery 5 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS13.0 โ€” better14.0
Further details โ€” not scored
Size388 MB20 MB
Age rating4+4+
DeveloperSafinat Al Sahraa Trading Co. (L.L.C)SmartKey s.r.o.

In-app purchases

None

Robustline Smart Lock

No in-app purchases

None

SmartKey

No in-app purchases

Questions

Is Robustline Smart Lock free?
Robustline Smart Lock is free to download, with no in-app purchases.
Is SmartKey free?
SmartKey is free to download, with no in-app purchases.
Do Robustline Smart Lock or SmartKey have ads?
Neither Robustline Smart Lock nor SmartKey shows ads.
Which is updated more often, Robustline Smart Lock or SmartKey?
Robustline Smart Lock ships an update every 14 months, and SmartKey every 5 months. Most recently, Robustline Smart Lock was updated on September 24, 2026 and SmartKey on May 16, 2026.

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