Control an airplane to shoot enemies and protect Earth. Move the plane with touch input to target and destroy foes. Collect items to upgrade weapons and unlock new skills.
Learning helps users practice addition through interactive gameplay. Avoid obstacles while finding numbers that sum to a target. Progress through increasing difficulty levels. Replay previous levels for skill reinforcement.
Practice counting with realistic bills and coins from 8 currencies. Choose between two game modes to test speed and accuracy. Hear sound effects for bills and coins. Share stickers of currency notes in messages.
