Authenticate without passwords by using biometric verification or one-time codes. Grant access to devices and applications securely. Verify callers and manage shared device logins remotely.
For length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency. Automatically or manually update currencies with 160 options. Enable multitasking on iPad for simultaneous conversions.
Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.
Calculate subwoofer voice coil wiring for single, double, and quad configurations. Determine subwoofer cone area. Suggest amplifier power and car electrical system requirements. Include subwoofer box calculators and Ohms Law tools.
Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.
Identity with a 6-digit code or approve notifications during login. Confirm access requests on your device. Receive temporary codes for two-step verification. Ensure secure access to applications without storing personal data.
Files instantly without login or registration. Share files via 6-digit key or link. photos, videos, and music files directly to devices. Receive files by entering the key on the receiving device. No account required.
Calculate points based on previous period's high, low, and close prices. Identify support and resistance levels for trading decisions. Track market movements relative to points. Set alerts for price changes above or below levels.
Track children's with customizable rewards and progress tracking. Set daily goals for routines and chores. Use positive reinforcement techniques to encourage good habits. Send reminders and receive feedback on patterns.
Calculate impedance and transmission line parameters. Analyze signal integrity and loss. Convert between frequency units. Simulate circuits. Calculate antenna parameters and resonance frequencies. Perform S-parameter calculations.
Calculate conduit bends with offset and 90-degree tools. Determine stub-ups, kicks, and compound angles. Create three and four-point saddles for obstacle navigation. Access NEC-compliant calculations and field-tested utilities for work.