50% off their regular lifetime subscriptions as part of their 10 year birthday celebrations in May. I'm not sure about when the deal ends but I suspect it would be available all of May. Prices …
Been waiting for ages for this game/training aid to drop in price again. Last time it was only 50% off ($4.49 isn't 50% off but hey...) This time it is $3.49 On Google Play for Android users.