Since MTR is similar to both in different ways, you'll need a custom tech stack to cover all your needs. 

I've sent a few emails to ask for statements/updates on small repairs that have gone unanswered, so their Customer Service needs improvement. 

Their customer relations person quit and you can NEVER talk to someone in person.  

I use pricelabs and agree that Airbnb’s interests are with the customer not the host.

Most systems are not customized for you which is why coaching and mentoring can be so effective.I'll take some of Bill's money too

This is the only app I can find customized for tracking your hours and that of your cleaners, handymen etc...

I need to source the data myself, run the numbers, check the calculations, eventually build my own custom spreadsheet etc. 

AND Its my contract the customer signs .

Expect a custom ADU to take 9–18 months, with 3–6 months for design and permitting and 6–12 months for construction, depending on complexity and contractor availability, and the speed of processing permits.

It comes with guides on how to ride the tubes, a crash course in local customs, places of interest, places to avoid, and holly cow it looks just like what they had in there heads of what a London "flat" would look like, so charming and so "Brit".....