red waypoint

If I buy Litchi, do I have to pay twice? Wanting to load on my Android phone and on my tablet. Also, anyone have experience with Red Waypoint? It's free and looks like may be a good alternative.

HI I own a Spark which is registered with the italian aviation commission in order to be able to fly also in urban areas. To date, other rthan flying for hobby I just did some roof inspections and videos of some local events, just gigs "paid" with drinks at the pub, a couple of dinners at a...