Today, I'm done with Ultimate Password Manager 2.3. I'm ready to submit to Apple for approval. The thing is this: using encryption inside an iOS application needs special treatment before being submitted to Apple for approval.
I did some research on the subject of including encryption inside iOS applications and I found out this: "Mass Market Encryption CCATS Commodity Classification for iPhone Applications in 8 Easy Steps". Read this post here.
I'm going to read carefully about this and keep you posted on the process.