Smart Tools® 2 is an advanced package released in 2021.

Smart Tools® 2 is the advanced Toolbox app.
"Smart Tools 2" includes all the features of the existing "Smart Tools", so we recommend that new users purchase this app.
"Smart Tools 2" = "Smart Tools" + more tools + more options

* The differences between "Smart Tools" and "Smart Tools 2"
(1) "Smart Tools 2" has internet permission.
(2) Map and Exchange rates (currency) are supported.
(3) "Sound Meter Pro" is replaced by "Smart Meter Pro". L