E6B Flight Computer

**Purchase link:** https://marcosandres12.gumroad.com/l/fqqbox?wanted=true A fast, accurate E6B flight computer built for the wrist. Solve everyday flight-planning problems of a traditional handheld flight computer—right from your Garmin watch. Enter any valid combination of values and the app automatically solves the remaining fields using precise aviation formulas. **WARNING:** This app is a flight-planning aid only and **is not a primary source of flight information**. Always verify all calculations using official flight planning methods, approved charts, aircraft documentation, and certified flight instruments. Do **not** rely on this app for navigation, in-flight decision-making, or as a substitute for required aviation equipment. **FREE TO TRY:** The Airspeed category is completely free. Unlock all remaining categories with a **one-time purchase** (no subscription). Categories marked with **"$"** unlock permanently after purchase. ### CATEGORIES • Airspeed — TAS, Mach, CAS, and air temperatures (FREE) • Altitude — Pressure altitude and density altitude • Standard Atmosphere — ISA pressure, altitude, and temperature • Cloud Base — Convective cloud base from temperature and dew point • Wind Correction — Heading, ground speed, and wind correction angle • Wind Component — Headwind and crosswind • Ground Speed — Distance, time, and ground speed • ETA — Arrival time from departure time and en route time • Compass Heading — True, magnetic, and compass headings • To/From — Reciprocal bearings • Holding Pattern — Recommended entry and inbound course • Climb/Descent — Rate, gradient, distance, and altitude change • Glide — Distance from altitude and glide ratio • Fuel — Volume, weight, flow rate, and endurance ### FEATURES • Auto-solve calculations by entering any valid combination of values • Switch between U.S. customary and metric units for every field • Long-press any field to view a plain-language explanation • Clean, AMOLED-optimized interface • Compatible with both round and square Garmin watches ### HOW TO UNLOCK 1. Purchase a license using the link at the top of this description. 2. You'll receive a license key after purchase. 3. Open **Garmin Connect** on your phone. 4. Open the **E6B Flight Computer** app settings. 5. Paste your license key into the **License Key** field. 6. Save the settings and sync your watch. 7. All categories will unlock permanently on all compatible watches. ### FEEDBACK Found a bug or have a suggestion? Please contact me using the email listed on this page. I read every message and will do my best to resolve issues and improve the app as quickly as possible.

Added full physical-button navigation — every field and unit can now be selected and edited without a touchscreen, so watches with buttons only work just as well as touchscreen models. Clearer purchase/unlock instructions in Settings. Bug fixes and polish.