See if you're running Linux, the world's best operating system.
This is the companion app for https://amirunninglinux.com/.
Am I Running Linux? is free software; you may use, copy, modify, and redistribute it under the terms of the X11 License. The source code is available at https://code.s.zeid.me/amirunninglinux.apk (this app) and https://code.s.zeid.me/amirunninglinux.com (the Web site). For more information about free software, see https://gnu.org/philosophy/free-sw.html.
• Full network access: This app is a single-site browser for https://amirunninglinux.com/, and as such, it needs to access the Internet to be able to display the site. This permission is not used for anything else, and you can verify that by viewing the source code (see above).
The app's icon is the Tux penguin by Larry Ewing, who created it using The GIMP. It is used under the following license from http://isc.tamu.edu/~lewing/linux/:
"Permission to use and/or modify this image is granted provided you acknowledge me email@example.com and The GIMP if someone asks."
(Please excuse the Texas A&M email address.)