Comparison

Smart MasterKey vs GRAAS

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

Head to head
About

Smart MasterKey

Features
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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.

About

GRAAS

Features
Read full description

Automate your irrigation with GRAAS. The GRAAS app is designed to give you full control of your irrigation system from your smartphone. Whether you manage a greenhouse, garden, lawn, or farm, GRAAS helps you monitor conditions, automate watering, and make data-driven decisions to improve plant health and reduce water waste. With the GRAAS app, you can: β€’ Set and adjust irrigation schedules by day, time, and water amount β€’ Choose between automatic and manual irrigation modes β€’ Remotely control your irrigation system from anywhere β€’ Monitor real-time soil moisture levels β€’ Track air temperature and humidity β€’ View water system pressure data β€’ Access historical data and clear visual charts for better analysis β€’ Manage multiple irrigation zones individually The app allows you to tailor irrigation settings and divide them into zones according to plant type, growing area, and specific environmental needs. By using real-time and historical data, you can optimize watering, prevent over-irrigation, and ensure consistent growing conditions. GRAAS is suitable for: β€’ Home garden and lawn owners β€’ Greenhouse growers β€’ Professional horticulture operations β€’ Small and medium-sized farms β€’ Irrigation system installers and managers The GRAAS app works with GRAAS irrigation controllers and requires compatible hardware. Take control of your irrigation system, reduce water consumption, and grow more efficiently with GRAAS.

Screenshots

Smart MasterKey4 screens
GRAAS4 screens

Verdict

The call

Smart MasterKey and GRAAS are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and September 5, 2026 respectively.

ScorecardNo meaningful differences
Smart MasterKey versus GRAAS: the parameters behind the verdict, then further details
ParameterSmart MasterKeyGRAAS
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 β€” better15.1
Further details β€” not scored
Size109 MB30 MB
Age rating4+4+
DeveloperSmart Masterkey OUvilius Marcinkus

In-app purchases

None

Smart MasterKey

No in-app purchases

None

GRAAS

No in-app purchases

Questions

Is Smart MasterKey free?
Smart MasterKey is free to download, with no in-app purchases.
Is GRAAS free?
GRAAS is free to download, with no in-app purchases.
Do Smart MasterKey or GRAAS have ads?
Neither Smart MasterKey nor GRAAS shows ads.
Which is updated more often, Smart MasterKey or GRAAS?
Smart MasterKey ships an update every 3 weeks, and GRAAS every 3 weeks. Most recently, Smart MasterKey was updated on September 16, 2026 and GRAAS on September 5, 2026.

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