Apps like Castle HD
15 alternatives to Castle HD in Books, ranked by our opportunity score from live revenue and download estimates — updated continuously, not a static list.
- Audible: Audiobooks & PodcastsBooks · $21M–$86M/mo
- GoodNovel - Booktok, StoriesBooks · $20M–$83M/mo
- Ancestry: Family History & DNABooks · $20M–$81M/mo
- Hallow: Prayer & MeditationBooks · $19M–$77M/mo
- WebNovelBooks · $19M–$77M/mo
- Dreame-Read Romance StoriesBooks · $18M–$76M/mo
- Readink – Stories & BooksBooks · $18M–$74M/mo
- Amazon Kindle: Reading AppBooks · $18M–$73M/mo
- Wehear - Audiobooks & StoriesBooks · $17M–$72M/mo
- JoyRead-Enjoy Novels & ShortsBooks · $17M–$72M/mo
- Bíblia sagrada - VersículosBooks · $810k–$3.3M/mo
- Bible Offline-KJV Holy BibleBooks · $740k–$3.0M/mo
- Oxford Dictionary & ThesaurusBooks · $590k–$2.4M/mo
- Dictionary - Merriam-WebsterBooks · $380k–$1.6M/mo
- Buenovela - Webnovel & StoriesBooks · $370k–$1.5M/mo
