It works in both portable and installed mode, and is very fast and easy to use.
The latest SimplySync Backup version is 18.104.22.168.
Version 22.214.171.124 (2022-07-18):
Tweaked the UI fonts for better reading
Version 126.96.36.199 (2021-12-06):
Updated authenticode file signature.
Version 188.8.131.52 (2021-11-12):
Improved the UI