Comparison

CASL Pro vs oLoader II

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

Head to head
About

CASL Pro

Features
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The CASL Pro mobile application, for VENBEST clients, provides the following features: • Arming / disarming several objects from protection • Ability to connect several security companies to one application • Supports the mode of partial arming of the group "Stay at home" • The event log • Control of the device outputs, relays (you can remotely turn on the light and any electrical devices) • Online alarm notification • Receiving push-messages from the server if the mobile application is turned off • It is possible to connect an unlimited number of users to one device

About

oLoader II

Features
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An application for convenient and professional work of engineers with Orion NOVA security systems manufactured by TIRAS Technologies. oLoader II is the main engineer's tool for configuring Orion NOVA systems, updating the firmware of devices and engineering monitoring the health and performance of the components of the security system. … Security systems manufactured by TIRAS protect hundreds of thousands of objects throughout Ukraine (both ordinary apartments and banks, storage facilities, critical infrastructure facilities) from various dangers, including - from unauthorized intrusions into protected objects, flood prevention, fire detection. All components of the security system, from the detector to the monitoring station, are developed with strict adherence to European standards and based on more than 30 years of expertise in the category. … Using oLoader II: - add objects, configure them, grant access to users; - configure the security system configuration, connect various devices; - monitor the health and performance of each component of the security system, the status of the power connection, the status of communication channels, etc.; - connect video cameras to the system; - connect objects to the surveillance consoles.

Screenshots

CASL Pro4 screens
oLoader II4 screens

Verdict

The call

The clearest difference is update cadence: oLoader II at every 8 days against CASL Pro's every 17 months. CASL Pro's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

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

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

UpkeepUpdate frequency

CASL Pro ships an update every 17 months, oLoader II every 8 days. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

Scorecard2 real differences Ā· 4 level
CASL Pro versus oLoader II: the parameters behind the verdict, then further details
ParameterCASL ProoLoader II
PriceFreeFree
Update frequencyEvery 17 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size74 MB177 MB
Age rating4+4+
DeveloperNAUKOVO-VPROVADZHUVALNA FIRMA VENBEST-LTD, TOVTIRAS-12, TOV

In-app purchases

None

CASL Pro

No in-app purchases

None

oLoader II

No in-app purchases

Questions

Is CASL Pro free?
CASL Pro is free to download, with no in-app purchases.
Is oLoader II free?
oLoader II is free to download, with no in-app purchases.
Do CASL Pro or oLoader II have ads?
Neither CASL Pro nor oLoader II shows ads.
Which is updated more often, CASL Pro or oLoader II?
CASL Pro ships an update every 17 months, and oLoader II every 8 days. Most recently, CASL Pro was updated on September 9, 2026 and oLoader II on September 22, 2026.

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