
4x higher retention by fixing the onboarding flow and the website.
01 — The problem
Sign up, then gone
Curio turns notes, slides and videos into summaries, flashcards and quizzes. Students signed up, but after 30 days only 0.5% were still using it.
02 — Research
Where students drop off
I interviewed students, defined the funnel and mapped every screen. The biggest leak: only 7.1% of new sign-ups ever reached their “oh wow” moment.



- No place to startA blank chat. New users didn’t know what to do first.
- Plain-text answersNo visuals, and the chat felt slow.
- Limits before the wowFree users ran out before they saw what Curio can do.
03 — Onboarding
Adding more friction for a better experience
We added two extra steps to the flow, so we can personalize the home screen. It comes with starting templates that are more relevant, and the activation rate went up significantly.
04 — Chat to learn
Talk to your files, with a chat box designed from the ground up
Drop in a worksheet, slides or a YouTube video and just ask. Curio reads it, sums it up and turns it into flashcards, all from the chat box.
- Start with a fileAttach notes, slides or a video right in the chat box.
- See it readCurio shows what it’s doing while it works through the file.
- Study, not just readSummaries turn into flashcards and quizzes in one ask.
05 — Design system
A powerful chat box that changes based on its needs
Files, limits, upload buttons, disabled and filled: one component covers every case, with every state documented for handoff.
06 — Brand & website
One brand, one promise
I cleaned up the brand to one green, Lexend for the product and Roca for headlines. The new website leads with one promise: ace your next test.
07 — Outcome
4x retention in a month
In one month I ran the research, rebuilt the onboarding, redesigned the website and cleaned up the brand. Four times as many students were still studying with Curio after 30 days.
30-day retention
Out of every 200 sign-ups, still studying after 30 days
In one month: research, onboarding, website and brand.
Curio — Ace your next test