Comparison

SureUC vs Guardian Call

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

Head to head

Secure calls, trusted contacts

Free

🔧 Utilities

No ratingsView app →

About

SureUC

This application provides a full-featured SIP softphone experience, integrating with the Surecloudvoice platform. It supports push notifications and offers high-quality voice and video communication for free calls between users.

Highlights

SIP softphone functionality
Surecloudvoice platform integration
Push notification support
High-quality voice communication
High-quality video communication
Free calls between app users

Read full description

Designed to work seamlessly with the Surecloudvoice platform, this app delivers a full featured SIP softphone experience. It includes support for push notifications along with high quality voice and video communication. • Make free calls with other app users

About

Guardian Call

Read full description

Guardian Call is a simple and secure communication app that allows you to establish a secure call to a specific contact. With just a few taps, you can connect with your trusted contact and have a secure conversation.

Screenshots

SureUC4 screens

Guardian Call3 screens

Verdict

The call

The clearest difference is update cadence: Guardian Call at every 4 months against SureUC's every 16 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

SureUC ships an update every 16 months, Guardian Call every 4 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 7 level

SureUC versus Guardian Call: the parameters behind the verdict, then further details
Parameter	SureUC	Guardian Call
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 16 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone
Requires iOS	16.0 — better	17.0
Further details — not scored
Size	108 MB	6 MB
Age rating	17+	4+
Developer	Usethegeeks	DSIRF GmbH

In-app purchases

None

SureUC

No in-app purchases

None

Guardian Call

No in-app purchases

Questions

Is SureUC free?

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

Is Guardian Call free?

Guardian Call is free to download, with no in-app purchases.

Do SureUC or Guardian Call have ads?

Neither SureUC nor Guardian Call shows ads.

Which is updated more often, SureUC or Guardian Call?

SureUC ships an update every 16 months, and Guardian Call every 4 months. Most recently, SureUC was updated on October 24, 2026 and Guardian Call on October 27, 2026.