Are there any legitimate alternative comic reading apps that offer a good selection of free content or affordable VIP subscriptions?

Yes, there are several legitimate alternative comic reading apps that offer either free content or affordable subscription models. Examples include Webtoon and Tapas (known for free webcomics and user-generated content), ComiXology (Amazon's digital comic platform with both purchases and subscription options like Unlimited), Marvel Unlimited, DC Universe Infinite, and VIZ Manga (for Japanese manga). Many of these offer a selection of free comics or first chapters, with subscriptions unlocking full libraries.