Crimson Bible: Offline Study
Offline search in 6 languages
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Ask in plain words and find verses by meaning, not keywords. Fully offline, no account, no ads, no tracking — with red letters, Strong's, and six languages.
Crimson Bible is a fast, beautiful Bible app that works entirely offline — no account, no ads, no tracking. Ever.
Search the way you actually think. Ask "verses about anxiety" or "what does the Bible say about forgiveness" and get the right passages — powered by on-device AI search that understands meaning, not just keywords. Type "Juan 3:16" or "創世記 1:1" and jump straight there.
READ
• King James Version included; American Standard, World English Bible, Reina-Valera 1909 (Español), Bíblia Livre (Português), Chinese Union Version (繁體/简体), Smith & Van Dyke (العربية, right-to-left), Ang Dating Biblia (Tagalog) — free downloads
• Words of Jesus in red; Old Testament quotations highlighted
• Smooth continuous scrolling with adjustable fonts and themes
STUDY
• Strong's Concordance with tap-a-word original-language study
• 343,000 Treasury of Scripture Knowledge cross-references
• Classic commentaries; topical verse suggestions for 6,600+ topics
• Bookmarks, highlights, notes, reading plans
PRIVATE BY DESIGN
• 100% on-device — search, AI, everything works in airplane mode
• No account. No analytics. "Data Not Collected" privacy label.
The app interface is fully localized in English, Español, Português, 中文 (繁體 + 简体), العربية, and Filipino.
Bible texts are public domain or openly licensed (Bíblia Livre, CC-BY 3.0). Topical data from OpenBible.info (CC-BY 4.0). Full attributions in the app.
The developer, Bradley Young, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Bradley Young
- Size
- 387.8 MB
- Category
- Reference
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 6 more
- English, Arabic, Filipino, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Bradley E. Young