# SejlSikkert Alarm vs MyIDapp

The clearest difference is in-app purchases: SejlSikkert Alarm at none against MyIDapp's 4. SejlSikkert Alarm also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). MyIDapp's advantage is update cadence (every 6 days vs every 11 months). On price and device support there is nothing between them.

Both are free to download. MyIDapp sells 4 in-app purchases, starting at $1.99 per month. SejlSikkert Alarm asks for nothing beyond the download.

SejlSikkert Alarm ships an update every 11 months, MyIDapp every 6 days. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SejlSikkert Alarm | MyIDapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sejlsikkert-alarm/id1451966411/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 5 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Søfartsstyrelsen](https://appshunter.io/developer/482582313) | [Nouva Communications Limited](https://appshunter.io/developer/1718044846) |

## What reviewers say

### SejlSikkert Alarm

[App page](https://appshunter.io/ios/app/sejlsikkert-alarm/id1451966411)

This app allows maritime users to register vessels and plan journeys. It offers sail plan and track-only modes, with features like real-time location sharing, trip history, and emergency assistance calls. It also provides access to maritime information and personalized checklists.

**Highlights:** Vessel and journey registration, Sail plan and track-only modes, Real-time location sharing, Emergency and assistance calls, Trip history with video playback, Maritime information access, Personalized trip checklists

**Features:** macOS Compatibility

**In-app purchases:** none


### MyIDapp

[App page](https://appshunter.io/ios/app/myidapp/id6477493329)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyID Pro - monthly | $1.99 | per month |
| MyID Vault monthly | $2.99 | per month |
| MyID Pro | $12.99 | per year |
| MyID Vault annual subscription | $19.99 | per year |


## Frequently asked questions

### Is SejlSikkert Alarm free?

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

### Is MyIDapp free?

MyIDapp is free to download, with in-app purchases available.

### Do SejlSikkert Alarm or MyIDapp have ads?

MyIDapp shows ads; SejlSikkert Alarm does not.

### Which is updated more often, SejlSikkert Alarm or MyIDapp?

SejlSikkert Alarm ships an update every 11 months, and MyIDapp every 6 days. Most recently, SejlSikkert Alarm was updated on November 2, 2026 and MyIDapp on October 27, 2026.

---

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