Your iPhone or WiFi+Cellular iPad can be a high-performance GPS receiver with USGS & US Forest Service topo maps. Headed into the wilderness? Buy this app now so you will always know where you are, where you've been, & where you're going. Highest quality track recording, best route navigation & most accurate Estimated Time of Arrival of any available hiking app. No sign-up, no ads, no subscription, no in-app purchase required, making this less expensive and higher quality than the "free" or subscription apps. Recommended as the top choice in "ESSential Gear for Safe Hiking". FOREVER-FREE TOPO MAPS. USA: Classic USGS 24K maps for all 50 states, Guam, Puerto Rico & the US Virgin Islands. Newest US Forest Service 24K maps (2015 or later). USGS 250K and 100K (63K for Alaska) maps for all 50 states. Canada south of 54' latitude: National Resources Canada 50K maps for Alberta, British Columbia, New Brunswick, Nova Scotia & Prince Edward Island. Stitches beautiful high resolution, richly detailed topo map images for seamless coverage across map boundaries. Store up to 750 maps to use anytime in the wilderness without cell service. Maps from our server have a shorter download time, use less of your monthly data allotment & use less memory. Print maps overlaid with waypoints, routes & tracks. Share map images & locations using email, Twitter, Facebook, Messages, Photos, Import With, AirDrop or the clipboard. NAVIGATE with TRACKS, WAYPOINTS & ROUTES. Record a track. View it on the map. Record in the background. Trip Timer and Odometer. Show an elevation graph of your track or a route. View date, time & average speed of track points. Display the area inside a closed path. Mark waypoints by their position on a map, by tapping a geotagged photo, by projecting from a known point, or by searching place names. Refine a waypoint position when you arrive. Set a quick GoTo waypoint or a full route & see the heading, direction, distance, elevation gain or loss, and Estimated Time of Arrival. Create routes using waypoints, recorded tracks, or imported GPX files. Advanced route editing. Export GPX waypoint, route & track files via eMail, Messages, Import With, AirDrop, iCloud Drive, Dropbox or iTunes. Send KML files to display immediately in GoogleEarth. GPS+Glonass satellites improve accuracy in challenging terrain with iPhone 4S, iPad mini, iPad 3 & later. Barometric pressure sensor reduces elevation data noise on iPhone 6, iPad Air 2, and later. SET IT UP AS YOU LIKE. miles, nautical miles or km. ft or meters. Degrees, Degrees/Minutes, Degrees/Minutes/Seconds or UTM. 'True or 'Magnetic. HOW TOS. Tap Help in the App. Online Manual on iHikeGPS.com. Follow on Twitter: @iHikeGPS. Email developer: lwjames@iHikeGPS.com. WHAT OTHERS SAY. "I am VERY impressed. It pretty much blows. my previous fave GPS app, out of the water. Your track recording features, fast map downloads, and well thought out interface make it a real winner. It's very sophisticated software, and makes my iPhone just about as good as $600 Garmin. Actually better, in a lot of ways"-John in OR. "Perfect for anyone camping, fishing and hiking, it'll provide great detail when you need it the most. for anyone who takes the great outdoors seriously"-David on HandheldItems.com." thank you for developing IHIKEGPS. what a great product it is. I am impressed. I use it hiking, biking, skiing and Jeeping"-Ammon in CO. DEVICE REQUIREMENTS. No device requires a cellular data plan to use iHikeGPS. iPad 2 or later with WiFi+cellular, and iPhone 4 or later support full navigation. iPad 2 or later with WiFi-only, and iPod touch (5th gen or later) require an iOS-compatible external GPS receiver to show your location in the wilderness & record tracks. View maps using the iOS device alone. Continued use of GPS running in the background can dramatically decrease battery life. Your dream of hiking adventures reaches new heights with iHikeGPS.