Voco

How it works

Voco is built around a simple rhythm: study before you sleep, then quiz yourself after you wake.

Sleep helps stabilize memories formed while you're awake, and how much it helps varies from person to person.

Read how it works

Free sample · no sign-up

Study tonight.
Quiz tomorrow.

SAT vocabulary you study before bed and get quizzed on the next day.

Which word fits the blank?

Despite public pressure to change the ruling, the judge chose to ______ the original decision.

One question. No account needed.

SAT Vocab

Function-based vocabulary matched to the Digital SAT's Words in Context questions — how a word works in an argument, not just what it means.

SAT® is a registered trademark of the College Board, which is not affiliated with and does not endorse Voco.

Voco