고도계 GPS 및 기압계: 오프그리드 모험가를 위한 전문가 수준의 정밀도

Unlock the full potential of your iPhone's sensors for your wilderness adventures and survival situations with Altimeter GPS. This app is thoughtfully designed for offline use, ensuring you're equipped even in remote locations. Key Features: Accurate Altimeter: Get precise altitude readings using our innovative "Pure Altitude Algorithm," whether you're tracking your location through GPS, Aster, or barometric data. No Internet Required: Unlike other altimeter apps, we don't rely on internet connections. Altimeter GPS reads your iPhone's GPS and barometer data directly with our advanced algorithms, making it your trusty companion in mountains, deserts, and beyond. Altimeter and Speedometer: Choose between meters-km/h or feet-mph for altitude and speed readings, all without needing an internet connection. Barometer Altitude Measurement (iPhone 6 and iPhone 6 Plus) Pedometer/Step Counter: Utilize the M7 co-processor of your iPhone 5s/6/6 Plus for step counting – no setup required. Stay active and healthy effortlessly. Sunrise/Sunset Calculator: Plan your outdoor activities with precision using our proprietary algorithm, calculating sunrise and sunset times based on your GPS coordinates. Position Finder: Mark your starting point and determine the shortest route back. Today Widget: Access your current address and altitude conveniently with the iOS 8 Today Widget. Flashlight: Our elegant and functional flashlight is bright, fast, and simple to use. Compass: Stay on course with a real-time direction indicator on the main screen and a handy new compass with Place Finder – all without needing Wi-Fi or 3G. Multiple Maps: Choose from Open Street Map, Hike Map, Stamen Map, and Open Cycle Map for your navigation needs. Chronometer: A simple and efficient tool that works even in the background. Always Know Your Location: Your current address is displayed prominently on the main screen, ensuring you're never lost. Whether you're conquering Mount Everest or exploring Death Valley, Altimeter GPS is your ultimate companion for outdoor activities like hiking, walking, skiing, rock climbing, mountain biking, and more.  Don't rely on an internet connection for altitude and barometer – trust Altimeter GPS to guide you on your adventures. Subscribe to access to premium app features; subscription details are the following: • Length: weekly, monthly, yearly • Your payment will be charged to your iTunes Account as soon as you confirm your purchase • You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase • Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period • The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period • When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded • Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/