Comparison

G4S Nutivõti vs Smart MasterKey

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

Head to head
About

G4S Nutivõti

Features
Read full description

G4S Nutivõti is a solution that allows you to control the digital locks of various locations and items with a single app. It is a simple, secure and flexible solution for managing all necessary lock systems. It doesn't matter if it's your home, workplace, office, locker or bike, because all of them can be accessed securely and cost-effectively using the G4S Nutivõti app. Multiple users can be added into the app and thus you can control the employees' access to your business or different departments of it. We do not offer you another lock, we connect the smart locks you already use to our app, so all you need to opena and lock the doors is G4S Nutivõti.

About

Smart MasterKey

Features
Read full description

Smart MasterKey (Previously BLE Locking) – Effortless Access Control at Your Fingertips Unlock and manage all your entrances with the power of secure digital keys. With Smart MasterKey, enjoy mobile access, remote control, and real-time monitoring, all in one simple yet powerful platform. Whether you’re managing large-scale infrastructure or your home, our intuitive design makes controlling doors, gates, garages, and more effortless. Your Smart MasterKey app enables to store all your access keys in one place. As door owner or admin you can also perform all the administrative tasks like access sharing, revoking, and monitoring to more complex tasks like multiple accesses. The only access management platform with payment option to create offer, charge rent and share access seamlessly. Download Smart MasterKey today and experience secure, hassle-free access. Visit Smart MasterKey for more information. Visit https://smartmasterkey.com for more information.

Screenshots

G4S Nutivõti2 screens
Smart MasterKey4 screens

Verdict

The call

The clearest difference is update cadence: Smart MasterKey at every 3 weeks against G4S Nutivõti's every 7 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

G4S Nutivõti ships an update every 7 months, Smart MasterKey every 3 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 5 level
G4S Nutivõti versus Smart MasterKey: the parameters behind the verdict, then further details
ParameterG4S NutivõtiSmart MasterKey
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size21 MB109 MB
Age rating4+4+
DeveloperG4S EESTI ASSmart Masterkey OU

In-app purchases

None

G4S Nutivõti

No in-app purchases

None

Smart MasterKey

No in-app purchases

Questions

Is G4S Nutivõti free?
G4S Nutivõti is free to download, with no in-app purchases.
Is Smart MasterKey free?
Smart MasterKey is free to download, with no in-app purchases.
Do G4S Nutivõti or Smart MasterKey have ads?
Neither G4S Nutivõti nor Smart MasterKey shows ads.
Which is updated more often, G4S Nutivõti or Smart MasterKey?
G4S Nutivõti ships an update every 7 months, and Smart MasterKey every 3 weeks. Most recently, G4S Nutivõti was updated on October 12, 2026 and Smart MasterKey on October 3, 2026.

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