Welcome to the forum! There are a lot of great people here willing to lend a hand anytime. Often using the Advanced Search box (at the top of every page) will lead you to the answers you're looking for. If not, feel free to post a question in the appropriate area.
Please take a moment to view the information here to get the most out of your iPad as well as our forum:
With respect to your question, can you please be more specific about exactly what you're trying to do, how you're trying to do it and what "apps" you're talking about? That will help others diagnose your problems and get a quick resolution. In the meantime, this tutorial from Apple may help...