Enhance reading speed and focus with three science-backed modes: Flash, Scroll, and Speak. Import documents from various formats and sync across Apple devices. Enjoy a private, ad-free experience with a one-time purchase.
Best Codex Books alternatives: apps like Codex Books
10+ similar apps compared and reviewed
4.8 avg rating
10 free apps
Updated November 2026
Codex Books is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Codex Books
Editor's Choice
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0.0(0 ratings)
Free
Read Rocket: Speed Reading by JOSEPH CLAYTON KLEIN
Read faster. Focus better.Strong Contender
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5.0(3 ratings)
FreeIn-App Purchases






5.0(1 ratings)
FreeAdsIn-App Purchases





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