Tertius: Read, Capture, Recall

"Books don’t change people, paragraphs do — sometimes sentences." - John Piper
For seminary students, Tertius scans the page you're reading and transcribes the text into fully-searchable digital type. Now, it's easy to capture and organize the best paragraphs from your favorite books.
Try Tertius free for 30 days, no credit card required. Subscribe for $5/month to store unlimited content.
CAPTURE: With up to 98% accuracy, optical character recognition (OCR) will analyze and transcribe page text in real-time.
ORGANIZE: Neatly display the title, author and page number for each post.
FILTER: Add tags to create relationships between posts and group related content. Filter posts by title, author, topic or date.
WRITE: Switch to your computer when it's time to synthesize ideas into your own original thoughts.
SYNC: Automatically sync across all of your devices so you can be productive on the go, or at your desk.
COMMUNITY: Tertius Community (beta) is a public space where you can publish posts that anyone in the world can discover.
MEMBERSHIP: Your Tertius membership will be charged to your credit card through your iTunes Account upon confirmation. Your subscription will automatically renew for $5/month or $50/year, depending on the billing cycle you choose unless auto-renew is turned off at least 24-hours prior to the end of the current period.
Manage your subscription and turn off auto-renew at any time through your Account Settings after purchase. Any unused portion of your free trial will be forfeited if you purchase a subscription.
Please visit our Privacy Policy and Terms of Service for more information:
Privacy Policy: https://tertius.app/privacy
Terms of Service: https://tertius.app/terms
Questions? Feedback? To get help, visit https://help.tertius.app