What are some alternatives?
When comparing SmartSVN and Transmit iOS, you can also consider the following products
TortoiseSVN - The coolest interface to (Sub)version control
Prompt 2 by Panic - The best SSH client for iOS
Slik SVN - SlikSVN is a free subversion client for the command line.
FTPloy - Easy continuous deployment for everyone
kdeSVN - Comfortable graphical SVN client for linux.
ngrok Link - Remotely manage your IoT devices with SSH and HTTP