The difference is as follows.
Internal folder
- Folder color: Blue
- Only users logged into the applicable Teachme Biz group can view the folder's content.
- Only users who are added to the folder can view its content.
- Access to the folder may not be restricted by password or referrer URL.
- There is no limit to the number of views per month.
Public folder
- Folder color: Green
- Even users who are not logged into the applicable Teachme Biz group (do not have a Teachme Biz account) can view the folder's content.
*Users logged into the applicable Teachme Biz group can view the folder's content even if they are not added to the folder. - Access to the folder may be restricted by password or referrer URL.
- There is a limit to the number of views per month.
*The limit depends on the subscription plan.
----
Related: Create folder (Web Browser)
https://teachme.jp/8/manuals/4929440/
Related: Create public manual (Web Browser)
https://teachme.jp/8/manuals/10279130/