January 3, 2017 Update

To the developers. The Gem Bonus Powerup to 6 gemstonedoes not make any sense. Receive 6 gems per fillup when fully powered, refill costs 4 gems times 10 yields 20 gem up. Whereas if one does not refill, one gets 4 gemstones each time without losing purchase cost of 40 gems.

Albert the Einstein about Temple Run 2, v1.35