Calculate differences by selecting start and end dates or entering them directly. Display results in years, months, days, hours, minutes, and seconds. Add time intervals to a start to determine a new .
Multi-purpose calculators for basic math and advanced engineering functions. Track stress with a secure journal using Keychain security. Access all features offline. Store data locally with no cloud syncing. Set a PIN for journal access.
Calculate bills by entering individual item costs, total amount, tax, and optional tip. taxes proportionally based on purchases. Divide tips equally or customarily. Export receipts and share results directly.
Control drone flight with touch or voice commands. Capture 4K video and photos with a 3-axis stabilized camera. Adjust settings for exposure and focus. Use distance vision sensor for safe navigation. Stream live footage and transfer files directly.
