Combining two units to create a larger 2/2 or 3/2 could make sense if you're looking to improve resale value and avoid commercial loans all while hopefully maximizing rental income. 

All the other information that you need is on here and other platforms such as YouTube for free.

I've found that using thia tool has significantly improved my communication with tenants and reduced the number of late rent payments.Finally, I appreciate the reporting functionality.

Creating content, on YouTube, articles, blogs, appearing on other people's podcasts are ways to spread your message.

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Quote from @Celestine Shalhout: Financial independence and passive income is an idea, not a plan.This idea of quitting your W-2 and living off rent income isn't as easy as the YouTube gurus make it sound.

Then you'll be fine.Over time, rents will go up and improve performance.

Here’s how it works:Buy a cash-flowing property with solid fundamentals today.Rehab it, improving the property’s value and generating more rental income.Rent it out to ensure cash flow covers your costs.Wait for a Rate Drop—this is the new "R."

Adjust cost basis - Is the purchase price, plus capital improvements, minus depreciation. 

The reason I posted this question is to see if any specific areas could be improved by technology that can help you be better at your business. we don't live in an ideal world, and sometimes the existing tools, may be useful as we are used to using it, but they arent very optimal.The best way to look at it is to see if there are some problem areas that you think if addressed via technology will help you be more efficient and reduce your investment risks.