Just one month after the previous price rise, Twitch’s subscription costs are going up again but this time it’ll impact mobile users. It was in July when the live-streaming service announced that its web subscriptions were to be increased to $5.99 from the previous $4.99 a month. Now, the company has tweeted that its Tier 1 sub and gift sub prices on the mobile app will be hiking too. “Starting October 1, we’re increasing new Tier 1 sub and gift sub prices on the mobile app in over 40 countries.