ForeverMap2: Your Offline OpenStreetMaps App Now for iOS. May 5, 2013 — Leave a comment. Originally a Nook exclusive before coming to Android last fall, the open source, Google Maps alternative is finally coming to iOS, which is arguably the most alternative-map-app-needing platform of them all. … Technical Product Manager / VP at Edelman Public Relations. Web Strategist, Data Junkie, Web Application Developer, Traveler and Technology Enthusiast. Opinions are my own.