A recent update was pushed to all users of the catholic hymnal. This update 2.0.1 as you will see , looks no different, feels no different from the existing app.
As simple as the Catholic Hymnal is, it was discovered that the application framework had some vulnerabilities that could pose as threats if left unchecked. FEAR NOT - Nothing to be worried about.
All things are patched now. whew
You can go ahead and sing in style.
Tip: Watch what you download from 3rd party app stores, not all apps are from trusted sources. Android is gaining popularity as a malware friendly platform.. Be safe.