Users should be able to use the app even when there is no connectivity.
=> let's build a way to download photos in advance.
Design goals
Reliable and explicit: as a user, I plan to climb in 1 (or a few) specific areas and I want Boolder to work in 100% of the cases when I'm there, even if I'm in airplane mode
Simple setup: as a user, I can set up offline mode in only 1 or 2 taps
Give control: as a power user, I can see how much space is used for offline mode & adjust it
Users should be able to use the app even when there is no connectivity. => let's build a way to download photos in advance.
Design goals
Photos size per area