Spaced repetition systems (SRS) are gaining traction, particularly with users recommending effective applications like Remnote that incorporate advanced scheduling algorithms (FSRS) and AI functionalities to enhance learning. Users appreciate the ease of use in adding flashcards and the AI's capability to generate translations and mathematical notations on demand. While applications like Anki are popular for their deep customization options, Remnote offers a more accessible setup with robust features that appeal to both casual and serious learners. Users have reported a few bugs, especially with fluctuating internet connectivity, yet overall satisfaction remains high due to rapid development and frequent updates.