From beginner-friendly picks to power-user tools, our spaced repetition app list covers 0+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
This flashcard app uses spaced repetition to help you remember information effortlessly. It offers AI-powered card creation from various sources, offline access, and community-shared decks. Track your progress and sync across devices for a seamless learning experience.
This app helps you learn and retain information effectively using a Spaced Repetition System. It optimizes your study time by showing you content at the perfect moment for maximum recall. Easily import existing flashcards and track your progress with detailed statistics.
This app helps you learn languages or study for tests using advanced flashcards. It offers automatic translation, text-to-speech, AI-powered PDF conversion, and offline access. Sync your progress across devices and organize your study materials with folders.
What is the best spaced repetition app for iPhone?
Space: Spaced Repetition tops our spaced repetition app ranking as of June 2026, with a 4.7-star average from 34 App Store ratings, and it's free to download.
Are there free spaced repetition app for iPhone?
Yes — 19 of the top spaced repetition app we rank are free to download, including Space: Spaced Repetition and Spaced Repetition SmartCards+.
Does Space: Spaced Repetition have ads or in-app purchases?
Space: Spaced Repetition has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
What is Space: Spaced Repetition?
Space is a flashcard application designed to make remembering information effortless through a spaced repetition algorithm. It helps users study less and retain more by showing cards at optimal times before they are forgotten. The app also features AI-powered card creation, offline access, and community-shared decks.
How does the spaced repetition algorithm work?
The spaced repetition algorithm learns your individual memory patterns. It intelligently schedules when to show you flashcards, presenting them again just before you are likely to forget them. This method optimizes study time and enhances long-term retention of information.