Tap on Delete and the selected app will be deleted from your i Phone.
To reinstall go to App Store and reinstall the app.
Tap on the delete icon and you will be asked either to delete the app or cancel the action.For instructions on updating Proloquo4Text, please see: How do I update to a new version of Proloquo4Text?Make sure you have restrictions turned off i OS (the operating system that is on all i Phone, i Pad, and i Pod touch models) has restrictions that allow you to block access to various features, one of which is installing apps.wiki How's mission is to help people learn, and we really hope this article helped you.Now you are helping others, just by visiting wiki How.If nothing works, you can try resetting your i Phone.Go to Settings → General → Reset → Reset All Settings.Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement.Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Other company and product names may be trademarks of their respective owners.However, if your problem continues, you will have to contact i Tunes Support, Apple Technical Support, or visit a local Apple Retail Store as they are best equipped to handle such issues.Make sure you are logged into the same i Tunes account that you used to purchase the app Although the App Store may show an update is available, you need to be logged into the original Apple ID that you used to purchase the app to be able to download any updates. You can check your App Store purchase history to see if the Apple ID you are using was used to purchase an app.