Brainscape uses a confidence-based rating system and markets itself as a smarter study tool. Space Repeat uses a spaced repetition algorithm and focuses on keeping the experience clean and fast. Here's how the two approaches compare in practice.
Try Space Repeat Free| Feature | Space Repeat | Brainscape |
|---|---|---|
| Cost | Free, no conditions | Free tier with limits; full access requires subscription |
| Scheduling method | Spaced repetition (interval-based) | Confidence-based repetition (1-5 rating) |
| Card creation | Fast, minimal editor | Clean editor with good formatting |
| Shared decks | Create your own | Curated library, strong in medical/law/language |
| Mobile access | Browser-based, any device | iOS and Android apps |
| Image support | Yes | Yes |
| Interface | Clean and distraction-free | Polished, moderate complexity |
| Algorithm transparency | Review intervals shown | Confidence ratings drive frequency, less transparent |
Cost
Scheduling method
Card creation
Shared decks
Mobile access
Image support
Interface
Algorithm transparency
Both apps go beyond random card shuffling. Brainscape's confidence-based system works well for learners who prefer to rate how they felt about an answer. Space Repeat's interval-based scheduling is more directly tied to how memory decays over time. If you're building your own decks and want a straightforward, fully free experience, Space Repeat is the cleaner choice.
Choose Space Repeat if…
You want spaced repetition that works immediately, for free, on any device, without setup or configuration.
Choose Brainscape if…
You prefer rating your confidence on a 1-5 scale over interval-based scheduling, or want access to Brainscape's curated decks in medical, law, or language subjects.
Brainscape asks you to rate your confidence in an answer on a 1-5 scale and uses that to set the next review. Space Repeat schedules reviews based on how the interval between successful recalls should grow over time, a method more directly tied to how memory actually decays.
No. Brainscape's free tier has usage limits, and full access requires a subscription. Space Repeat's free plan includes the complete spaced repetition system with generous deck and card caps and no paid tier at all.
There's no direct importer between the two. The practical route is exporting your Brainscape cards to a spreadsheet (question and answer columns), saving that as CSV, and importing it into Space Repeat, which will then apply spaced repetition scheduling instead of confidence-based repetition.
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