
Results
- 0 → 400K+ downloads on Android and Chrome.
- Play Store rating 4.3★ → 4.7★.
- Day-7 retention lift through an onboarding rebuild.
- AI answer accuracy improved from 75%.
What I owned
Every feature, release and metric: roadmap and prioritisation, AI quality, onboarding and retention, Play Store and Chrome Web Store growth, and launch content. I script, record and present the Pi Lens App launch and how-to videos on YouTube myself. Brain Games, a prototype I vibe-coded, made it onto the Pi Lens App roadmap.
Links
Website · Play Store · Chrome Web Store · My Pi Lens App videos
Videos
Meet Pi Lens App: PYQs and notes on any YouTube video
How to install the Pi Lens App on mobile
How to install Pi Lens App on a laptopFAQ
Who is the product manager of Pi Lens App?
Gautam Kumar is the Product Manager of Pi Lens App at PhysicsWallah.
How many downloads does Pi Lens App have?
Pi Lens App grew from 0 to 400K+ downloads, with its Play Store rating rising from 4.3★ to 4.7★.
PhysicsWallah · AI Pod · Product Manager