★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Where this app stands in Norway, updated 7 Nov 2026
Top free
Not in this chart today
Top paid · All apps and games
#97 ▼37
| Date | Paid |
|---|---|
| 7 Nov 2026 | #97 |
| 6 Nov 2026 | #60 |
| 29 Oct 2026 | #88 |
| 23 Oct 2026 | #60 |
| 22 Oct 2026 | #61 |
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By law, an offshore worker on the Norwegian Continental Shelf, needs to be off duty at least one-third of the last offshore period, before he or she is allowed to travel offshore again. The calculator app is for reference only. Always be updated on current rules, and legislation.