How often ENC charts are updated depends on their manufacturers. For example, the update frequency of free NOAA ENC charts is about a week.
How often is the data updated in the mKart App?
also you can find out:
- How often can I update my Electronic Navigational Charts (ENC)?
- How can I check that my Electronic Navigation Chart (ENC) is up to date?
- What should I do if the mKart application does not work correctly?
- Which Electronic Navigation Chart (ENC) formats are supported by mKart?
- What options are there to automatically update the mKart application?