Typically you will include an accreditation questionnaire with your subscription agreement that will take them through the process.Cheers!

I have a life time subscription to Mashvisor and it is my 1st level of app to use.. once I drill into a narrow details like a specific zip code in a place , I use Airdna to extrapolate occupancy rates and ADR... they both are useful and if both point to similar numbers and stats - chances are that those would be more true and accurate...for your needs I think if the property in question is up for sale and has been used as a Airbnb listing - you should be able to see the numbers in the Airbnb tab to verify.. 

No subscription service is going to deliver deals with any consistency.

Would people be willing to pay $1/lead instead of a monthly subscription fee like LoopNet charges? 

Few actions on this website to help you get most out of your subscription.1) Please setup the key work alertshttps://www.biggerpockets.com/alerts2) Search and Subscribe to you local BP forum and any other forums that you are interested in based on the real estate strategy that you are looking for.https://www.biggerpockets.com/forums/categories3) Network with the fellow BP members from your area or area of interest.https://www.biggerpockets.com/meet4) Review Brandon Tuner list of 'The Top 20 Real estate books Every Investor should read' and the list .These books a very good way to keep yourself educated on things that was already documented by the experts.

Ongoing subscription fee gets expensive after one year and does that justify better Access?

The problem with Podio is you need a lot of integrations to make it do what you need it to do but then you are managing all of these other services/accounts and this eats up your time. “ Tim Herndon Cost: Podio Teams ($9 per employee/month, 20% off annual subscription): unlimited number of employee seats; unlimited number of external teams; Podio apps and core features.Podio Business (by quote): unlimited number of employee seats (discounts for larger teams); unlimited number of external teams; Podio apps and core features; access right and control; personalized training and support.Evernote: Is a document repository.

Lately, it looks like they are "encouraging" the switch to online subscription which may mean a desktop version may not be available in the future.

I would look into QB online and view the monthly subscription as the cost of doing business.

The subscription is $28 per month I believe.