Free Coins and Gems
You can get free coins and gems from the game by viewing the official Hungry Shark plush toy and watching the trailers.
Unlimited daily bonus
To do this cheat and to get unlimited daily bonus is very easy but quite painfull. Step 1.. Get your first daily bonus. Step 2.. Leave game and double tap home button(iPhone) and stop game running in background. Step 3.. Change date and time settings to one day ahead. Step 4. Play Hungary shark Evolution again and get daily bonus. Step 5.. Rinse and repeat.