Unlocking combination locks by simulating real mechanisms. Spin the dial to input combinations and open the by tapping or swiping the shackle. Receive hints when common mistakes occur, such as forgetting to rotate the dial fully.
by James Randolph★ 4.81,992 ratingsEducation$0.99Data updated 2026-10-30
The app offers a practical text calculator with WYSIWYG display. It supports basic arithmetic, exponentiation, radicals, logarithms, factorials, permutations, combinations, trigonometric functions, hyperbolic functions, and more.
Hide photos, videos, and files within a interface. Secure content with a PIN code. Access hidden media through the . Protect personal data from unauthorized access. Store notes, contacts, and passwords in the .
Record audio for timekeeping by placing the iPhone against a watch dial. Use the built-in microphone for sound capture. Manually set beat-per-hour rate. Sync with timegrapher devices for accurate timing.
Calculate exposure times using ND filters. Determine optimal ND filter combinations. Adjust aperture, shutter speed, and ISO settings. Provide real-time calculations for long exposure photography. Sync with camera apps for accurate settings.
