Nothing in the article implies that Variston has any relationship with Google and/or Apple or wants one. T&C is not the law - it may be a condition of Variston

Nothing in the article implies that Variston has any relationship with Google and/or Apple or wants one. T&C is not the law - it may be a condition of Variston being able to publish apps on Google Play and Apple Store, but Variston definitely has (and should have) the right to refuse that T&C and not publish any apps, you can't unilaterally impose contracts on others.