The ViewRanger beta version 2.4.1 is now available. If you've registered to receive it you've been sent an email with download instructions.
You can read details of the changes in the ViewRanger Wiki.
If you'd like to try the beta then please email your phone model name and 15-digit IMEI number (dial *#06# to obtain this) to support. You are welcome to try the beta even if you've not yet bought ViewRanger.