Your collaborator does not need a paid subscription to edit and contribute to a trip you share in Lato; however, they must create a free Lato account to access and edit the shared trip. This guide explains what a free collaborator account can do, such as viewing trip details.
What Happens When You Invite Someone to Collaborate on a Trip?
You send an invitation
They log on or sign up for a free Lato account
They can start working - Once logged in, they can view and edit the trip based on the permissions you've given them
What Does Your Collaborator Get?
With a free account, your collaborator can:
View the trip details you've shared
Edit the price and/or margin
Add information or notes
Access the trip from any device