Comparison

Secuyou Lock vs E

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

Head to head
About

Secuyou Lock

Features
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Secuyou lets you easily control, monitor and secure your patio doors and windows by use of your iPhone. To start, simply purchase the Secuyou Lock, download the free app, and add as many Locks to the iPhone. The app will automatically detect if the Locks are within range and unlock automatically. Or you can setup the lock to unlock and lock only when done manually. As an administrator of the Lock, you can add users and change the name of the Lock. The Lock works with Bluetooth Smart (TM)

About

E

Features
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Meet the smart generation of locking solution which combines RFID and PIN with innovative BLE mobile access technology. The world’s first system of RF user card and smartphone access key synchronization along with the enhanced security algorithm provides more advanced and efficient approach towards managing the locker rooms at various kinds of venues, such as resorts, fitness, schools and universities, hospitals and clinics, private and government entities etc. Esmart Mobile access solution by Passtech includes two options, which are standalone offline and wireless online systems. Owing to this, the system is very flexible and adaptable to various types of conditions. Moreover, Esmart Mobile can be easily programmed to work in either free or assigned modes along with multi-user (many users are assigned to one lock) and multi-locker (one user manages more than one locker) functions. In addition to that, multi-functionality and accessibility via various credentials makes Esmart Mobile the best solution to meet even the most demanding requirements. You can use this app to set up locks, get lock information, get usage log, and more.

Screenshots

Secuyou Lock2 screens
E4 screens

Verdict

The call

Secuyou Lock and E 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 19, 2026 and August 29, 2026 respectively.

ScorecardNo meaningful differences
Secuyou Lock versus E: the parameters behind the verdict, then further details
ParameterSecuyou LockE
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size1 MB55 MB
Age rating4+4+
DeveloperSecuyou ApSPasstech co., ltd

In-app purchases

None

Secuyou Lock

No in-app purchases

None

E

No in-app purchases

Questions

Is Secuyou Lock free?
Secuyou Lock is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Do Secuyou Lock or E have ads?
Neither Secuyou Lock nor E shows ads.
Which is updated more often, Secuyou Lock or E?
Secuyou Lock ships an update every 3 weeks, and E every 3 weeks. Most recently, Secuyou Lock was updated on September 19, 2026 and E on August 29, 2026.

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