It works in both portable and installed mode, and is very fast and easy to use.
The latest SimplySync Backup version is 2.2.0.0.
Version 2.2.0.0 (2022-07-18):
Tweaked the UI fonts for better reading
Fixed bugs
Version 2.1.0.0 (2021-12-06):
Updated authenticode file signature.
Fixed bugs
Version 2.0.0.0 (2021-11-12):
Improved the UI
Fixed bugs