Learntime
Learntime's active-recall approach, typing or speaking an answer with no prompt rather than flipping a flashcard, is a more demanding but better-evidenced study method than plain flashcards, backed by a spaced-repetition scheduler that decides when to review. The public site does not show what the paid tier actually costs, so budget-conscious students need to click through to the billing portal to find out.
Pros
- Active recall drilling (typed or spoken answers) instead of just flashcards
- Spaced-repetition scheduling times reviews automatically with email reminders
- Chrome extension clips web content directly into study notes
- Free tier available to try before paying
Cons
- Paid-tier pricing is not shown on the public marketing site
- No company name or team information disclosed