Hi Sammie, I've been running Executive Assistant on my phone, and my edge, for months. To my understanding there are no true viruses for Android - yet - although a couple of games have been tagged as Trojans, and those are coming from Chinese app markets.
http://www.eweek.com/c/a/Security/Ne...ations-717465/ and here
http://news.cnet.com/8301-1009_3-20026804-83.html
What problem are you having with the app?
Here is a link to the developers web page, maybe they can assist.
http://www.appventive.com/executive-assistant