... FSRS spaced repetition, fully native performance, and a transparent one-time purchase. With Retrieve, you get: Proven FSRS Spaced Repetition: Smart scheduling that maximizes retention while minimizing review time. Native iOS Integrations: Dynamic home screen widgets, image occlusion, and cloze deletion support. Global Search & Seamless Import: Search across all your decks instantly, plus full .apkg support to bring your existing Anki libraries over. Zero Infrastructure, 100% On-Device: Fast, private, and lightweight (built with SwiftData), with CloudKit sync coming ...