Since I really don't need to write invoices, i need something that helps with easy bookkeeping and expenses tracking.  

I would also read the book "Keep It" by Joe Luby as it saved me tens of thousands of dollars.

I was having a conversation about CPAs and bookkeepers and wanted to get your opinions on the pros and cons of using a CPA and bookkeeper who are the same person or part of the same company, versus a completely different CPA and bookkeeper who are not know to each other?

I felt they were the most full service & professional, from rent collection to maintenance repairs, to book keeping, ads, templates, communication etc… they also give you one month to cancel your membership if you are not satisfied!  

His daughter used to work for him doing office management & bookkeeping, then started her own property management company in Mechanicsburg and has run that successfully for several years now. 

The LLC will be responsible for paying taxes on the income from any properties, so your accounting/bookkeeping system will need to be updated with each acquisition, but I don't see why the organizing documents of the LLC would need to be modified.Since you're operating in Georgia, we should definitely talk!

It's a different beast and it's amazing how little most accountants and bookkeepers know about real estate.

Many (not all) lack bookkeeping. 

Payroll, bookkeeping, etc can mostly be done remotely.Here is a great list of questions to ask a potential accountant:http://www.biggerpockets.com/forums/51/topics/70447-questions-to-ask-a-cpaAlso check out the www.NAEA.org page in your search.

Overall, I think it's a great app to start with, especially if you're new to double-entry bookkeeping, but plan on migrating to a more robust accounting system (I'd suggest Quickbooks Online) when the business begins to experience growth.