recommend that you avoid making any more in-app purchases from it until the developer confirms the issue is resolved.
If you want to uninstall the app, follow these steps (keep in mind that not all in-app content can be downloaded again for free, and that by uninstalling this app, you may also lose access to some of the in-app content you previously purchased):
On your iPhone, iPad or iPod touch:
1. Tap and hold the icon until it begins to jiggle.
2. Tap the X next to the icon.
3. Choose Delete.
On your computer: