Comparison

Ossia VMS vs XTendCall Mobile

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

Head to head

About

Ossia VMS

Features

Read full description

Ossia VMS is the mobile companion app for the powerful Ossia VMS Enterprise platform. Seamlessly connect to the Ossia VMS management server to access approved devices and channels, enabling live view, playback, and PTZ control—all at your fingertips.

About

XTendCall Mobile

Features

Read full description

SECURalert ™ and XTendCall ™ platform improves work place productivity. XTendCall ™ enables connectivity and alarm management of 3rd party systems such as security, communication, fire alarm, management systems and many others. XTendCall ™ also provides unified reporting and extends notification to its mobile app and other wired and wireless devices.

Screenshots

Ossia VMS3 screens

XTendCall Mobile1 screens

Verdict

The call

The clearest difference is update cadence: XTendCall Mobile at every 3 months against Ossia VMS's every 23 months. XTendCall Mobile also leads on iOS requirement (11.0 vs 13.0). 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

Ossia VMS ships an update every 23 months, XTendCall Mobile every 3 months. The most recent releases landed on September 20, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 4 level

Ossia VMS versus XTendCall Mobile: the parameters behind the verdict, then further details
Parameter	Ossia VMS	XTendCall Mobile
Price	Free	Free
Update frequency	Every 23 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	11.0 — better
Further details — not scored
Size	56 MB	20 MB
Age rating	4+	4+
Developer	PROVISION-ISR LIMITED	Nordicom Inc.

In-app purchases

None

Ossia VMS

No in-app purchases

None

XTendCall Mobile

No in-app purchases

Questions

Is Ossia VMS free?

Ossia VMS is free to download, with no in-app purchases.

Is XTendCall Mobile free?

XTendCall Mobile is free to download, with no in-app purchases.

Do Ossia VMS or XTendCall Mobile have ads?

Neither Ossia VMS nor XTendCall Mobile shows ads.

Which is updated more often, Ossia VMS or XTendCall Mobile?

Ossia VMS ships an update every 23 months, and XTendCall Mobile every 3 months. Most recently, Ossia VMS was updated on September 20, 2026 and XTendCall Mobile on October 6, 2026.