Rosetta Stone is available for free. All units! Not on AKO anymore it is through the MWR Library
How to use Rosetta Stone
Create account and select language
On computer: launch Rosetta Stone from your browser. Allow use of the microphone.
On phone: download the official Rosetta Stone app first. Then go to your browser and sign in. Select the link to launch Rosetta Stone. You will be redirected to the Rosetta Stone app with the correct login.