A programmable RPN with continuous memory allows users to access the stack and LASTx using STO and RCL commands. It supports 200-2000 lines of program memory and label addressing with strings.
Practice Japanese kana with customizable flashcards for , , voiced sounds, and combined characters. Review cards with audio pronunciation. Track progress and adjust difficulty as needed.
Simulates a programmable scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and ten storage registers. Includes math, trigonometric, and statistical functions.
Count items by tapping a number on the Apple . Increment or decrement the count. Undo accidental counts. Track quantities for birds, people, or other objects.
