Prepper App Pro vs ChronoCalc Pro

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.

The simplest and most powerful way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours with precision. FEATURES: - CSV Import/Export - Seamlessly import time logs or export your calculation history. Use a configurable delimiter (comma, semicolon, or tab) for compatibility with any spreadsheet. - Pro Time Math - Add, subtract, multiply, and divide time values effortlessly. - Flexible Time Input - Enter time your way: 1h30m, 1:30, or 1,30. The app intelligently understands your input. - Instant Decimal Conversion - Instantly switch between standard time (1h 30m) and decimal hours (1.5 hrs), with customizable decimal precision. - Multi-line Display - Keep track of complex calculations with a clear, scrollable display where each new operation appears on its own line. - Quick Copy - Tap to copy the final result to your clipboard with a single tap. - Full Customization - Tailor the app to your workflow with settings for appearance (Light/Dark/System), decimal precision, comma interpretation, and CSV formats. - Smart & Robust - Handles negative time values and seconds with perfect formatting. PERFECT FOR: - Pilots: Logging flight hours and calculating block time. - Freelancers & Consultants: Tracking billable hours and creating invoices. - Project Managers: Calculating project durations and resource timing. - Anyone: Converting time formats, adding up timesheets, or any task that involves time math. No ads. No subscriptions. Your data is 100% private and never leaves your device.