
IN THE LECTURE
Right on the slides.
Import a statistics handout as a PDF, add your calculation with Apple Pencil and file the page by module and lecture. No subscription.
Handwriting & PDFs →FOR UNIVERSITY
Otriva fits if your lecture slides arrive as PDFs and you write on them with Apple Pencil. Circle an unclear formula in the lecture notes; before the exam, cover answers in the same notes.
Download free

IN THE LECTURE
Import a statistics handout as a PDF, add your calculation with Apple Pencil and file the page by module and lecture. No subscription.
Handwriting & PDFs →
WHEN REVIEWING
Circle a formula such as variance in the lecture notes. The explanation is attached as a card to that passage – ready when you review.
Circle & understand →

DURING EXAMS
No copying onto flashcards: Otriva covers answers right in your notes – on iPad or on the train on iPhone.
Quiz me & iPhone →
From Files, or as a PDF from another note-taking app.

Each module a subject, each lecture a topic.

The explanation appears as a connected card beside the passage in the lecture notes.

Read the synced notes and start “Quiz me” on iPhone. Writing happens on iPad.
You can write on scanned documents. Search works where text has been recognized.
Share your notes as PDFs from another note-taking app and keep writing in Otriva.
Otriva does not record audio. It connects your handwriting, PDFs, explanation cards and quiz markers.
Notebook without a subscription, 5 free AI answers a month, 500 with Plus.
Yes, as PDFs: export them there as PDFs and share them with Otriva. The pages come across, not the editable objects of the other app. Try larger collections with a copy first.
You can circle a formula; the explanation appears as a card beside it. AI answers can contain mistakes – check them against your materials.
Not for writing. AI explanations need an internet connection.
No. Otriva has no audio recording. If you need audio synced to your writing, another note-taking app will fit better.
Yes. On an iPhone or iPad set to English, the app interface is in English. Language support explains German passages from your lectures in English and other help languages.