Here's how you can download the FoxFi (WiFi Tether w/o Root) app free for Android devices.
1. Go to the Google Play page for the free app APPNAME.
2. Tap the Install button.
Here's a description of FoxFi (WiFi Tether w/o Root):
"Turns your Android phone into a free WiFi or Bluetooth Hotspot - no rooting or tether plan required. Just install and turn it on.
You can connect from any computers or tablets or even game console. Access Point is infrastructure mode with WPA2 security. FoxFi usage is covered under the same phone data plan you have and no tether plan needed. This saves you $20/month from your carrier."