Official topographic maps from Lantmateriet are the best outdoor maps for Sweden.
A topographic map contains many details like height contours, small roads and land usage and is thus ideal for navigating outdoors.
In Topo GPS you can purchase access to the full Karta 1:50,000 topographic map of Sweden. Karta 1:50,000 is produced by Lantmäteriet, the national mapping authority of Sweden.
Full access to the complete Karta50 topographic maps of Sweden costs €3.99. This is a one time purchase and gives lifetime access. Free future updates are included. The map is available on all devices that use the same Apple ID or Google Play account.
You can make the topographic maps offline available. In this way you are sure that the maps you need are always accessible.
The topographic map has a clear legend with explanations of all symbols.
The Topo GPS app offers many additional useful features to the topographic map. Like navigating, loading, planning and following routes and adding points to the map. Topo GPS contains all functions of a regular GPS device.