They are very expensive but i wouldn't solely blame them for hurting the Vita. The system price and lack of bigger titles hurt it more. If only indie could sell things. A GTA or a Final fantasy ( a new FF, not a remake) could get things moving in the right direction
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018