Why FSRS Is Better Than SM-2
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Most flashcard users never look at what algorithm schedules their reviews. They tap "Good," see the next card, and move on. But the scheduling algorithm matters more than the app's interface, its price, or how many decks it ships with. It determines which cards you see, when you see them, and whether you waste twenty minutes a day on reviews you don't need. SM-2 was groundbreaking in 1987. It gave every card its own schedule — something no software had done before. But it has structural flaws…
1Key Takeaways
- Most flashcard users never look at what algorithm schedules their reviews.
- They tap "Good," see the next card, and move on.
- But the scheduling algorithm matters more than the app's interface, its price, or how many decks it ships with.
- It determines which cards you see, when you see them, and whether you waste twenty minutes a day on reviews you don't need.
2AIWedia Score
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3Why it matters
Coding AI shifts how fast software ships and how much human review each change needs. DEV — AI reports that most flashcard users never look at what algorithm schedules their reviews.
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