Braintoll puts a flashcard toll in front of the apps that steal your attention. Open Instagram or TikTok and you first review a few cards: reveal the answer, rate your recall, and mark enough cards Easy to get through. • Block any app, only during the hours you choose • Spaced repetition so recall sticks • Write cards, import Anki decks, or let AI build a set from a topic or PDF Free on Android and iPhone.