If you're experiencing application crashes, please enable crash log sharing, so our team could identify these issues a lot faster and offer a resolution with the new updates. To enable crash log sharing please follow the steps explained below:

Go to phone Settings and tap on Privacy:

Then select Diagnostics & Usage:

In the next screen select "Automatically Send", and "Share With App Developers":

After this, your app crash logs will be available to us. 

Please note that Apple sends these logs to us after some delays, usually two days.