SOSMS vs Guardian Call
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SOSMS
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This app is designed to assist you in emergency situations. Here are the basic steps to use the app: 1. Install the app on your mobile device. 2. Open the app and grant necessary permissions. 3. On the main screen, you can find buttons for sending an emergency SMS, turning on the flashlight etc. 4. If you need immediate help, press the emergency SMS button. You can customize the message that will be sent in the settings of the app. 5. In addition to sending an SMS, you can also share your location on our internet page. 6. Only If you allow location access, your location will be displayed anonymous on our internet page. 7. Make sure you have the necessary settings configured for the app to work properly. 8. In case of an emergency, you can indicate your status before including it in the SMS message. Remember, this app is designed for emergency use only. Use it wisely and only when necessary. Don't forget you need to send SMS from your messages app.
Guardian Call
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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
Verdict
The clearest difference is update cadence: Guardian Call at every 4 months against SOSMS's every 43 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SOSMS ships an update every 43 months, Guardian Call every 4 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | SOSMS | Guardian Call |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 43 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Murat Caglayan | DSIRF GmbH |
In-app purchases
SOSMS
No in-app purchases
Guardian Call
No in-app purchases
