My name is ***** ***** certified professional with over 10 years experience. I will be glad to assist you with this.
I am sorry to hear that you are having this issue.
What is the model number of your Tablet please?
What is the brand?
okay, try this please.
Press and hold the home button and the power button at the same time until you see the apple logo. Then when the iPad powers back on, go to the apps screen and hold your finger on the app until it starts shaking, then tap the black x to uninstall. then reinstall the app from the app store.
Did that work for you?
Let me know I'd you need more help.