Just listen
The words appear as they're said, right on your iPhone. Lock it and it keeps recording.
Trunk is on the App Store in the United States.
Record the class, film the board, and find any moment later with a word.
The words appear as they're said, right on your iPhone. Lock it and it keeps recording.
Film the board or the slides: Trunk keeps them as stills, chosen on the phone, read and pinned to their moment.

Search a word, even one only written on the board, and play the lecture from right there.

One link with the voice, the boards and the words. It opens in a browser, no app needed.
Film the screen while you record. A still of each slide is kept when it changes, if it stays up for about 4 seconds, chosen on the phone.
Yes, and the sound keeps recording. Filming needs Trunk open: if the phone locks, the film stops and the sound goes on.
Filmed video stays on your iPhone, about 0.7 GB an hour in Memory Quality. The cloud library keeps the stills of the boards and slides, not the video.
Free writes down two hours a month, about two lectures. Trunk Pro makes transcription unlimited: $4.99 a month or $29.99 a year.
Yes. That stops new opens, not copies already saved. A link lasts 30 days, or 7 or 90 if you choose (30 at most if you're under 18), and making one needs sign-in.
Pro adds unlimited transcription. Privacy is never for sale. See pricing →
Trunk is on the App Store in the United States.