Comparison

Sikkerhetsservice vs Cerum+

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

Head to head

Digital tools

About

Sikkerhetsservice

Features

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App for Østfold Sikkerhetsservice This application support for the below functions: 1. System Arm / Disarm security 2. Home Automation 3. device / sensors apply 4. event browsing 5. IP CAM browsing and capturing

About

Cerum+

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App for purchaser of services. Here you can access information about the execution of the service. By whom and when it is done, and more. Communication between you as the purchaser and the service provider can be done via messaging functions.

Screenshots

Sikkerhetsservice4 screens

Cerum+4 screens

Verdict

The call

The clearest difference is update cadence: Cerum+ at every 2 months against Sikkerhetsservice's every 14 months. Sikkerhetsservice's advantage is iOS requirement (12.0 vs 14.0). 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

Sikkerhetsservice ships an update every 14 months, Cerum+ every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level

Sikkerhetsservice versus Cerum+: the parameters behind the verdict, then further details
Parameter	Sikkerhetsservice	Cerum+
Price	Free	Free
Update frequency	Every 14 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	14.0
Further details — not scored
Size	243 MB	7 MB
Age rating	4+	4+
Developer	Ostfold Sikkerhetsservice alarm as	Cerum AS

In-app purchases

None

Sikkerhetsservice

No in-app purchases

None

Cerum+

No in-app purchases

Questions

Is Sikkerhetsservice free?

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

Is Cerum+ free?

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

Do Sikkerhetsservice or Cerum+ have ads?

Neither Sikkerhetsservice nor Cerum+ shows ads.

Which is updated more often, Sikkerhetsservice or Cerum+?

Sikkerhetsservice ships an update every 14 months, and Cerum+ every 2 months. Most recently, Sikkerhetsservice was updated on October 26, 2026 and Cerum+ on October 25, 2026.