The Prep blog
Stories from behind the build
Engineering deep-dives, product decisions, content factory tales, and the occasional founder rant.
Engineering
Why we refuse to allow exam-taking in a browser
2026-05-15 6 min
Read post Research
SM-2 spaced repetition: 6 months of real-world data
2026-05-10 9 min
Read post Product
Building parent + teacher dashboards from day 1, not year 2
2026-05-05 7 min
Read post Content
How we generate 5,000 MCQs/week with AI + 4 reviewers
2026-04-28 8 min
Read post Business
Per-country PPP pricing: how we set ₹499/$9/£7
2026-04-20 5 min
Read post Security
Threat model: 6 layers of identity before paid features
2026-04-15 12 min
Read post