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
Track shipments by pasting a tracking number or scanning a QR/barcode. Auto-detect and shipment details. View live status, estimated time of arrival, and delivery alerts. Save and organize multiple packages. Export tracking information as PDF.
Monitor device status in real time. View assigned locks and their usage. Scan QR codes to generate one-time unlock codes. Manage device lists and review logs for security tracking. Control device access and permissions remotely.
The app provides resistor calculators for series and parallel combinations. It helps find resistor values for voltage dividers and inverting amplifier gains.
