Prepper App Pro vs GAB Aviation Tools

Manage supplies, track expiration, plan missions, chat via morse code & stay prepared – fully offline with local-only data storage. Prepper App Pro – Your Offline Emergency Companion The Prepper App Pro is your reliable and professional tool for crisis preparedness. Manage your supplies with ease, track your consumption, and access a growing offline knowledge base – all stored securely on your iPhone without any cloud dependencies. Key Features • Clean & Intuitive Design – Fast navigation, effortless usability • Local-Only Data Storage – Full privacy and complete control • Smart Inventory Management – Custom categories, expiration tracking & consumption planning • NFC-Enabled Inventory Access – Link items to NFC tags for instant access and faster workflow • Offline Knowledge Base – First aid, navigation, food growing & more • Project Planning for Pros – Define missions and track your progress • Useful Tools - Chat silent via morse code or calculate your needed calorie input • Face ID & Alerts – Secure access and timely notifications What You’ll Love Organize Supplies Your Way Create custom “Vaults” with categories and subcategories for everything – food, medicine, tools, etc. Flexible structures allow you to tailor your storage to your needs. Stay in Control of Your Stock Add detailed information to each item – including quantity, location, and expiration date. Activate planned consumption tracking to get notified before anything runs out. Works 100% Offline All data stays on your iPhone. No cloud, no syncing, no internet required. Your inventory remains accessible even during power outages or network failures. Instant Access with NFC Tags Link your stored items to NFC tags and open them directly by holding your iPhone to the tag — even when the app is closed. This enables a markedly faster, interruption-free workflow for managing supplies. Expert Knowledge Always at Hand Browse offline articles with essential prepping know-how: first aid, energy sources, growing food, navigation techniques, and more – continuously updated and always ready. Plan Missions with Precision Use the built-in missions system to structure complex tasks and goals. From setting up a water filter system to preparing a bug-out plan – track progress with clarity. Privacy-First. Made in Germany. Prepper App Pro is developed by a small, independent team focused on data security and technical reliability. No ads. No tracking. Just peace of mind.

GAB Aviation Tools brings together aviation calculators, flight planning, live traffic, weather, and training tools for pilots, flight crew, students, instructors, and aviation enthusiasts. Prepare for flights, practise procedures, explore nearby aircraft, and track your aviation journey in one easy-to-use app. Key Features: Live ADS-B & OGN Traffic • Live aircraft positions from ADSB.lol • Optional Open Glider Network traffic • Callsign, registration, type, altitude, speed, and track when available • Filters, favorites, and adjustable map labels • Search by callsign, registration, or ICAO24 • Registration lookup with automatic ICAO24 identification • Callsign airline and registered owner when available • Best-effort published routes and historical flight tracks • Adjustable refresh settings and clear source attribution Airport Log & Route Tracking • Log visited airports and flown routes • iCloud sync across devices • Statistics and filters by year, aircraft type, airport, and route • Interactive maps with offline airport details • View unique routes from a selected airport • Great-circle mapping and distance calculations • Import and export for backups and sharing Nighttime & Flight Planning • Estimate nighttime along a great-circle route • Interactive map and timeline showing day, twilight, and night • Sunrise, sunset, and night transitions along the flight • World overview for long routes and offline use • Flight time, descent, and Top-of-Descent calculators • Turn radius and bank angle calculations Pilot Brief & Visual Planning • Condensed airport and weather information • Color-coded wind information • VFR traffic pattern visualization • Redesigned beam calculator with approach visualization • Updated wind calculator visuals Duty Day Calculator • Customizable crew rules and limitations • UTC, local time, and countdown formats • Saved profiles and configurations • Duty, FDP, and reporting calculations Weather & METAR/TAF • METAR and TAF decoding • Visibility, RVR, clouds, weather phenomena, and remarks • Zulu and airport-local times • Saved weather groups with automatic parallel updates • Report update times and group freshness indicators • Cached reports for offline access • TAF source fallback and attribution Holding Entry Trainer • Direct, Parallel, and Teardrop/Offset entries • ICAO and FAA modes • Automatic sector determination Temperature, Altitude & Wind • ICAO Doc 8168 temperature corrections • Updated correction results layout • Pressure Altitude and Density Altitude • Headwind, tailwind, and crosswind calculations • Aircraft-specific wind limits Conversions & Lookups • Speed, distance, altitude, pressure, temperature, weight, volume, and time conversions • Airport, callsign, registration, and aviation abbreviation lookups • Updated callsign data with custom entries Training & Utilities • Morse Code and SELCAL trainers • Display flashlight with Home Screen quick actions • Sunrise, sunset, moonrise, and moonset calculations • Coordinate selection and mapping • Aviation calendar and operational references Data & Storage • ICAO procedures and operational concepts, including ICAO Doc 8168 • Weather via NOAA Aviation Weather and supporting sources • ADSB.lol and Open Glider Network traffic under ODbL • mwGG airportsdata airport and timezone data under the MIT License • Natural Earth offline world maps • Offline access to saved tools, profiles, logs, and cached weather • iCloud sync and export for independent backups • No subscriptions, advertising, or advertising-based user tracking Designed for everyday use, from quick cockpit calculations to flight preparation and training. Clear visualizations make aviation concepts easier to understand, while saved settings keep your tools ready for the next flight.