All add-ins for the app are currently free. Install app, "purchase" add-ins and enjoy :) Download now the best Altimeter app for Hikers, Trekkers, and GlobeTrotters. Altimeter GPS …
![[iOS] $0: Altimeter GPS - Hike & Trek & Add-Ins (Expired) (Was $2.99) @ iTunes](https://files.ozbargain.com.au/n/43/460843.jpg?h=c2052413)
