It isn't that the prices are expensive, its that it can be hard to get SoulGems compared to currency on other sites.
Yes, it hard to earn SG but it easy to receive game more than another app.
in 3 steps
Choose the game that interests you and play itfor free.
Every game has some quests for which you will receive Soul Gems.
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
You know that on Gamehag you can get real rewards for free, right? Join us, complete walkthrough and get your chest!
so basicly everythin expensive and i think allot of people can agree