The great Megalodon cost 400000 coins in-game to unlock this dangerous shark.
The great white shark cost 150000 coins and 500 gems in-game to unlock. These coins are worth these coins as the Megalodon shark has 399 speed, 500 bites, and 399 boosts. Even with this amazing power, you have to avoid sperm whales. This shark has 284 speed, 417 bites, 264 boosts In the 4th upgrade. With this shark, you need to avoid sperm wheal.