The content is updated frequently with new information as well which allows me access without having an internet connection at my office or home! I like how it's easy enough navigate through all of our different accounts within one app (Owlier).
It would be nice if they had more customization options so we could create custom lists/categories but this isn't too much trouble since everything can already easily fit into categories anyway. We use Google Sheets via Excel files attached each month using Zapier integration between them both - This works flawlessly together allowing us quick updates while keeping track of monthly income / expenses etc.