Hi @mbrg, sorry you're experiencing an issue. We haven't seen any report of an issue with the app performance. It may be related to the device or the app version. Please make sure your device and the Square Point of Sale app are all updated. Please try all the troubleshooting steps outlined here. If you continue experiencing this, please get back to me and I'll be happy to have a further look into it.
Emma
Community Manager, Square
