Quizlet built its reputation on making flashcards easy. Then it put spaced repetition behind a paywall. Space Repeat gives you a clean flashcard experience with real spaced repetition scheduling built in from day one, at no cost. Here's how they compare.
Try Space Repeat Free| Feature | Space Repeat | Quizlet |
|---|---|---|
| Cost | Free, no conditions | Free tier available; spaced repetition requires Quizlet Plus (~$35/year) |
| Spaced repetition | Included, free | Paywalled behind Plus plan |
| Card creation | Fast, clean editor | Polished editor with rich formatting |
| Shared decks | Create your own | Enormous library of pre-made sets |
| Study modes | Flashcards, multiple study modes, Blurt Mode | Multiple modes including Learn, Test, Match |
| Image support | Yes | Yes |
| Mobile app | Browser-based, works on any device | Native iOS and Android apps |
| Algorithm | Spaced repetition scheduling | Adaptive in Plus plan; basic in free tier |
| Ads | None | Ads on free tier |
Cost
Spaced repetition
Card creation
Shared decks
Study modes
Image support
Mobile app
Algorithm
Ads
Quizlet is the best option if you primarily need access to pre-made shared decks and don't mind paying for spaced repetition. Space Repeat is the better pick if you're building your own decks and want real scheduling without a subscription. For long-term retention, the scheduling algorithm is the essential feature, and Space Repeat includes it for free.
Choose Space Repeat if…
You want spaced repetition that works immediately, for free, on any device, without setup or configuration.
Choose Quizlet if…
You specifically want access to Quizlet's enormous library of pre-made, shared study sets rather than building your own decks, and don't mind paying for spaced repetition.
No. Quizlet's Learn mode with adaptive spaced repetition sits behind Quizlet Plus, roughly $35 a year. Space Repeat includes spaced repetition scheduling for every deck on the free plan, with no upgrade required.
No. Quizlet's biggest strength is its enormous library of sets shared by other students. Space Repeat focuses on your own decks instead, so content matches your specific course or exam rather than a generic public set.
Yes. Space Repeat has no ads on the free plan. Quizlet shows ads unless you're subscribed to Quizlet Plus.
Quizlet lets you export a set as plain text (term and definition separated by a tab or comma). That format imports cleanly into Space Repeat's CSV import, so you can bring existing sets over without recreating them by hand.
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