Spaced Repetition
Anki
Where it fits in students work
Gold-standard spaced repetition. Free desktop, $25 iOS. Community decks for medicine, law, languages.
Daily spaced repetition with FSRS algorithm.
The essentials
Starting priceFree desktop/Android; $25 one-time iOS
Free tierFree: full features, AnkiWeb sync, plugins, FSRS algorithm
RegionGlobal