Or even a paper calendar? 

.: Quote from @Patrick Brown: Good Evening all,My mother-in-law wants to take an SBA loan.

You can even connect with local HR teams and offer small referral bonuses to get more bookings.

I agree get your hands dirty, you will learn, tenants can wait for weekends or evenings for most issues if you DIY.Good Luck!  

Quote from @Makani Donaldson: Even when the market was great for investors (2012 - 2020), most investors would say good cash flow was $200+ per unit, per month.

Expense ratio, as others have stated, often ends up evening out these fluctuations in each expense and can often times be a more accurate predictor over many data points.

Quote from @Ryan Brown: Good morning,I have a section 8 Tenant that is blasting music from  the evening hours of 6pm to 3am on a regular basis.

But what you did accomplish is that now you owe $800 per year to your greedy state of CA, even though the LLC is formed in another state.

•For example, a listing with three price drops and 180 days on the market would be weighted less than one with 30 contacts, no price drops, and a quick removal after 30 days.3.Open Data:•Provide direct access to each comp’s details: price history, leasing schedules, photos, and even links to the original listing sites—all without leaving the platform.These three issues have been my biggest frustrations with current tools, and I’m building this out for internal use in my market.My questions to you:•Is this something you would want to see in your market?

I recommend continuing to learn pros and cons of each and determine which paths (I pluralize it as you should diversify even across real estate).