What are the current versions of the apps and how do I check what version I have?

Apps, minimum Operating Systems, and current app versions:

Product	Android OS 5.0+	iOS (Apple) iOS 8+	Watch	Windows OS 8.1+
Notify Available on smartphone and tablets	2.7.1	2.7.1	not available	not available
Check Available on smartphone and tablets	0.7.1	0.7.2	not available	not available
Audit Available on tablets	1.0.7	1.0.7	not available	not supported
Solo Available on smartphones, tablets and Samsung Galaxy watches	2.4.1	2.4.1	1.12.8	not available

How to check your version:

For all apps, open the app, and go to the settings page. The version number will be displayed there.