
Know what you know,
and what you don’t
Every topic gets a live mastery score from your real reviews, with the weakest surfaced first.
- A score for every topic
- Weakest topics first
- Streaks and weekly activity
- Free on every plan
Free to start · no credit card required
Mastery by topic
Biology 201Membranes
0 of 64 mastered
Cell respiration
0 of 90 mastered
Genetics
0 of 110 mastered
Your progress, at a glance
Study activity
Last 6 weeks
0h 00m
this week
+48
cards mastered this week
42m
average study day
0day streak
Study today to keep it going
Weakest first
Your weak spots, first in line
Low scores rise to the top, and your AI Study Coach turns them into a plan with reminders.
Meet the Study CoachFocus next
Biology 201- 1GeneticsStart here14 due
- 2Enzymes9 due
- 3Cell respiration6 due
- 4Membranes2 due
Your study coach
Hi there, Maya!

Your biology midterm is in 3 days. You’re on track — let’s close the gap on genetics.
Then prove it under a clock
Sit a timed practice exam to see where you’d score today.
42/52
correct
38:12
time
FAQ
Mastery analytics, answered
From how you rate your cards over time. Recall them and the score climbs; miss them or let them lapse and it drops.
Yes. Mastery scores, streaks and activity are included on every plan, Free and Pro.
The Coach reads your mastery, exam date and activity to send reminders, flag weak areas and build study plans — on every plan.
No. Your analytics are private to your own account.
Yes. Your scores and streak stay in sync across web, iOS and Android.
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