# Guard Mobile vs SOS

The clearest difference is update cadence: SOS at every 5 weeks against Guard Mobile's every 3 months. SOS also leads on iOS requirement (12.0 vs 15.1). 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.

Guard Mobile ships an update every 3 months, SOS every 5 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Guard Mobile | SOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 57 MB | 40 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guard Automation AS](https://appshunter.io/developer/1602225739) | [ID Group Nordic AS](https://appshunter.io/developer/1685931989) |

## What reviewers say

### Guard Mobile

[App page](https://appshunter.io/ios/app/guard-mobile/id1602664244)

**In-app purchases:** none


### SOS

[App page](https://appshunter.io/ios/app/sos-rescue/id6448733090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guard Mobile free?

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

### Is SOS free?

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

### Do Guard Mobile or SOS have ads?

Neither Guard Mobile nor SOS shows ads.

### Which is updated more often, Guard Mobile or SOS?

Guard Mobile ships an update every 3 months, and SOS every 5 weeks. Most recently, Guard Mobile was updated on October 25, 2026 and SOS on October 25, 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.*