Rent power banks from nearby stations. Scan to unlock and charge devices. Return units at any location. Track rental history and manage account settings. Share charging spots with others. Receive notifications for available units.
Tune instruments using a built-in microphone and chromatic scale. Display pitch with a clean interface. Adjust tuning settings manually. Disable ambient noise reduction for improved sensitivity.
From 1 to 6 with customizable numbers and automatic sum calculation. Toss a 3D coin for decisions. Generate random numbers between 1 and 99,999 with adjustable ranges. Enjoy smooth animations, realistic vibrations, and sound effects.