Castle eBook Reader app icon

Apps Like Castle eBook Reader for iPhone and iPad

by Castle Publications, LLC★ 0.00 ratingsEducationFreeData updated 2026-09-06

Castle eBook Reader screenshots

Ranked alternatives

Showing 541–560 of 1,000 ranked alternatives.

  1. NotNul app icon

    NotNul

    NotNul Technologies Private Limited

    ★ 1.01 ratingsBookFreeData updated 2026-09-13
  2. HKEP iReader app icon

    HKEP iReader

    Hong Kong Educational Publishing Company

    ★ 0.00 ratingsEducationFreeData updated 2026-09-11
  3. 29 CFR - Labor (LawStack Series) app icon

    29 CFR - Labor (LawStack Series)

    Tekk Innovations LLC

    Complete Labor Code Federal Regulations

    The app provides the complete Title 29 Code of Federal Regulations - Labor. It offers offline access to all tables and images, with options for bookmarks, highlighting, and notes.

    ★ 5.01 ratingsReferenceFreeData updated 2026-09-11
  4. 5 USC - Gov't Orgs and Employees (LawStack Series) app icon

    5 USC - Gov't Orgs and Employees (LawStack Series)

    Tekk Innovations LLC

    Government Organization and Employees USC

    The app provides complete access to Title 5 United States Code, Government Organization and Employees. It offers offline access, includes tables and images, and allows for custom bookmarks, highlighting, and notes.

    ★ 5.01 ratingsReferenceFreeData updated 2026-09-12

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.