https://flashloopcards.com/blog/ Practical guides to learning vocabulary that sticks. en Sun, 25 Oct 2026 00:00:00 GMT https://flashloopcards.com/blog/fsrs-vs-sm2/ https://flashloopcards.com/blog/fsrs-vs-sm2/ Sun, 25 Oct 2026 00:00:00 GMT SM-2 multiplies your last gap by an ease factor. FSRS models your memory and aims for 90% recall. How they differ, in real days from both schedulers.