Sign PDFs and paper documents directly on iPhone. Draw or save styles for quick use. Import PDFs from iCloud, Files, or Photo Gallery. Scan paper documents into professional PDFs. Crop, rotate, reorder, or delete pages.
Calculate dimensions by converting circular to rectangular equivalents. Determine ventilation parameters including diameter, airspeed, airflow, and dynamic pressure. Compute pressure drop for straight sections and systems.
Calculate measurements for various types including M, MF, UNC, and NPT. Determine tap hole sizes and bolt specifications by selecting type, nominal size, and pitch. Perform cold forming and repair calculations.
Manage waste and recycling with community events and curbside services. Claim your address to register for local pickups. Track payments, set reminders, and use multiple payment methods including Apple Pay.
Calculate cylinder force and pressure automatically
Allows users to input values for cylinder calculations, power, pressure difference, piston diameter, speed, lifting time, and volume flow. The automatically computes results without requiring manual formulas.
Check muhurtas for specific locations and times. Share muhurtas with contacts. Set personalized astrological insights based on location and time. Track auspicious and inauspicious periods. Sync muhurtas across devices.
Calculate minimum for gas based on rate and pressure loss. Use multiple equations including AGA, Panhandle A, and Weymouth. Automatically adjust for gas density with Ideal Gas Law and CNGA compressibility factor. Input parameters and view results.