Crimson Bible

Private, offline Bible study — with search that understands meaning.

Search the way you think

• Ask "verses about anxiety" or "what does the Bible say about forgiveness" — on-device AI search finds the right passages, not just keyword matches
• Type Juan 3:16 or 創世記 1:1 and jump straight there
• Everything works in airplane mode — search included

Read & study deeply

• 9 translations free: KJV, ASV, WEB, Reina-Valera 1909, Almeida, Chinese Union (繁/简), Smith & Van Dyke (العربية), Ang Dating Biblia
• Strong's Concordance with tap-a-word original-language study
• 343,000 cross-references, classic commentaries, 6,600+ topics
• Words of Jesus in red; Old Testament quotations marked
• Interface in English, Español, Português, 中文, العربية, and Filipino

Private by design

• No account. No ads. No analytics. No tracking — ever
• App Store privacy label: "Data Not Collected"

"Though your sins be as scarlet, they shall be as white as snow;
though they be red like crimson, they shall be as wool." — Isaiah 1:18

Coming soon to the App Store