Game Crashing – Ninja Fishing Review

Everytime I go and try to load into the game I will click on it and it will just take me back to my home screen so please fix this or is it that I have to old of a phone I have a iPhone 6s so is my phone to old or is the game just having bugs. Please respond ASAP I used to love this game but now I can’t play it.
Review by Person who cant get full game on Ninja Fishing.