S5 vs Cool Guard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S5
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Easy and fast setup and control of your SikkertHjem S5-Touch alarm system. With the S5-Touch app installed on your iPhone®, you can easily setup your new alarm system and edit all settings of the system, directly from your smartphone. The S5-Touch app also works as a remote controller for the alarm system. Control the alarm no matter where you are in the world. The app works in English, Danish, Norwegian and Swedish. This app is used for S5-Touch alarm systems. Do you own a G5 alarm system, you should download the SikkertHjem G5 App instead.
Cool Guard
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Installer, this app is for you. To log on, you only need the serial number of your Cool Guard Comm device and it model number. Enter that and proceed to Start Test! Follow the instructions to test your temp probes, humidity, battery voltage, door open status, Paw Protect switch and hot or cold alarm signal.
Screenshots
Verdict
The clearest difference is iOS requirement: S5 at 7.0 against Cool Guard's 16.0. On price, update cadence, ads and in-app purchases 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.
S5 ships an update every 3 months, Cool Guard every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | S5 | Cool Guard |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 78 MB | 22 MB |
| Age rating | 4+ | 17+ |
| Developer | SikkertHjem ApS | TouchLync, Inc |
In-app purchases
S5
No in-app purchases
Cool Guard
No in-app purchases









