Learn

Study science, explained honestly

Long-form guides on spaced repetition, FSRS, and preparing for high-stakes exams. Written for people who check citations: every figure is sourced, and every caveat stays in.

Study science

FSRS vs SM-2, explained

What actually changed between SM-2 and FSRS, what 350 million real reviews show, and what the 20 to 30% fewer-reviews figure does and does not prove.

Updated July 5, 2026 · 8 min read

Tools

The best Anki alternatives in 2026, honestly compared

Seven serious options compared on the axis most roundups skip: whether the spaced repetition is real. Including the one where Anki is still the right answer.

Updated July 5, 2026 · 9 min read

Tools

The best AI flashcard generators in 2026 (and the catch with most of them)

AI has made card generation easy; making the cards stick is the hard half most tools skip. Seven generators judged on what happens after generation, ours disclosed.

Updated July 5, 2026 · 9 min read