# SureUC vs Guardian 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.

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

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.

## The numbers

| Metric | SureUC | Guardian Call |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 108 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Usethegeeks](https://appshunter.io/developer/1308151480) | [DSIRF GmbH](https://appshunter.io/developer/1494925585) |

## What reviewers say

### SureUC

[App page](https://appshunter.io/ios/app/sureuc/id1570863254)

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

**In-app purchases:** none


### Guardian Call

[App page](https://appshunter.io/ios/app/guardian-call/id6449091355)

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*