At Rosetta Stone, buy one 24-month subscription and get a second for free. After the $354 discount, you’re getting access to four years of this language service for just $143.76 — that’s just $3 per month! (Most stores charge $15 more for a 24-month subscription.) Choose from Spanish, Chinese, German, and many more languages.
You can alternatively avail of this multi-buy offer on the 3-month, 6-month, or 12-month subscriptions, but the 24-month deal yields significantly better savings.