Compass X vs GEO Calc

Compass X turns your iPhone into a professional-grade outdoor instrument panel. Whether you're hiking remote trails, exploring new terrain, or documenting expeditions — every sensor you need is right here. PRECISION COMPASS • True North & Magnetic North with real-time heading in degrees • Cardinal & intercardinal direction labels • Heading accuracy indicator • Bubble level tool with pitch & roll measurement GPS TRACK RECORDER • Record your route with live distance, duration, speed & elevation stats • Pause, resume, and save tracks with full history • Share detailed route cards with map snapshot & elevation profile • Navigate back to your starting point at any time • Save and manage waypoints along your route OFFLINE MAPS • Download map tiles for areas with no signal • Automatic caching with smart 50 MB storage management • Switch between standard and satellite views WEATHER STATION • Current conditions: temperature, humidity, wind, UV index & pressure • 24-hour forecast with hourly breakdown • 7-day forecast for trip planning • Powered by Open-Meteo — no API key needed SENSOR DASHBOARD • Altitude (GPS & barometric) • Atmospheric pressure (hPa) • Temperature, humidity & UV index • Estimated oxygen content based on elevation • Live GPS coordinates with reverse geocoding DATA-STAMPED CAMERA • Overlay GPS coordinates, altitude, date & weather on photos • Document trail conditions, landmarks, or wildlife with location proof • Auto-save to your photo library MORSE CODE FLASHLIGHT • Convert text to Morse code light signals • Adjustable blink speed • Quick-torch mode for emergencies • Full Morse reference chart DESIGNED FOR THE OUTDOORS • Tactical dark interface optimized for sunlight readability • Minimal battery drain with smart sensor management • Background GPS tracking during route recording • Works without internet — core features fully offline Perfect for hikers, mountaineers, trail runners, backpackers, geocachers, surveyors, and anyone who explores the outdoors. #Important Note: A payment is needed to access all features below: GPS TRACK RECORDER OFFLINE MAPS WEATHER STATION SENSOR DASHBOARD • Payment will be charged to your iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Account will be charged for renewal within 24 hours prior to the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. *Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ *Privacy Policy: https://airy-pipe-041.notion.site/Privacy-Policy-for-Compass-X-32b59ade5d798003b0aef3dd744e1f7e?pvs=74

GEO Calc : Coordinates is a WGS84 field calculator for surveyors, engineers, and outdoor professionals. Convert coordinates, compute geodesic distance and bearing, measure on a map, and manage waypoints—on iPhone and iPad. COORDINATE CONVERTER Convert Decimal Degrees, DDM, DMS, UTM, MGRS, USNG, and Plus Codes. Auto-detect format. Copy results in one tap. DISTANCE & BEARING Vincenty geodesic distance and forward azimuth on the WGS84 ellipsoid—not flat-map shortcuts. Direct geodesic calculator (Pro). MAP & MEASURE OpenStreetMap tiles with path and polygon measure on the ellipsoid. Optional satellite layer (Pro). Go-to coordinate. Live GPS (Pro). FIELD NAVIGATOR (PRO) Walk to a coordinate with a live compass arrow and arrival alert. WAYPOINTS & GPX Save waypoints on your device. Export GPX 1.1. Import GPX waypoints (Pro). Free tier: up to 20 waypoints. UNITS & LANGUAGES Metric, imperial, or nautical. Twelve languages. Dark theme for outdoor readability. IN-APP PURCHASES Free to download with ads. GEO Calc Pro is a one-time, non-consumable in-app purchase—no subscription. Pro unlocks direct geodesic calculator, live GPS, field navigator, satellite map layer, GPX import, and unlimited waypoints. Restore purchases anytime from Settings or the Pro screen. INTERNET & LOCATION Map tiles load over the internet from OpenStreetMap. Live GPS and field navigation use device location when you allow it. Not for certified legal surveying. Verify critical measurements with professional methods.