PCO Calc/game and calculator

An application made by the active Pest Control Operator!
◆It's a calculator with a game "PCO Calc".◆

■ Calculator
• Displays calculation history
• Tap a number in the history to use it for calculation
• In addition to the history, there are up to 5 memory functions
• There is no advertisement display on the calculator

■ Game
• Mental game to get rid of pests
• It's good for brain teasers!
• 8 stages in total. Unique pests will appear at each stage
• Easy mode for slow calculation