Pi Lens - Notes, PYQs, Quizzes and more on Youtube

Name: Pi Lens - Notes, PYQs, Quizzes and more on Youtube
Rating: 4.7 (71 reviews)
Author: Pi Lens Team

Get Notes, PYQs, Quizzes and more on any educational Youtube video

As of June 2026, Pi Lens - Notes, PYQs, Quizzes and more on Youtube has 20,000 users and a 4.70/5 rating from 71 reviews in the Education category.

Pi Lens Team Education

Chrome Web Store ↗.crx

Users+400.0%

20.0K

20,000

Rating−2.5%

4.70

71 reviews

Reviews+115.2%

Version

1.2.5

Manifest V3

90-day change · In the last 90 days this extension gained 16.0K users, 5 version updates, changed permissions.

History

14 snapshots

Tracking since Apr 4, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 4, 2026	4.0K	4.82	33	1.0.9
Apr 16, 2026	5.0K	4.82	34	1.0.11
Apr 22, 2026	5.0K	4.71	35	1.1.1
Apr 26, 2026	6.0K	4.73	37	1.1.1
May 1, 2026	7.0K	4.73	37	1.2.0
May 7, 2026	8.0K	4.73	37	1.2.0
May 11, 2026	10.0K	4.79	48	1.2.1
May 14, 2026	10.0K	4.79	48	1.2.3
May 18, 2026	10.0K	4.78	50	1.2.3
May 23, 2026	10.0K	4.79	53	1.2.3
Jun 1, 2026	10.0K	4.77	57	1.2.4
Jun 6, 2026	10.0K	4.78	58	1.2.4
Jun 10, 2026	10.0K	4.76	59	1.2.5
Jun 20, 2026	10.0K	4.69	62	1.2.5
Now	20.0K	4.70	71	1.2.5

Changelog

May 11, 2026

short_description

Study smarter on any YouTube video with Polls, Quizzes, PYQs & Notes

Get Notes, PYQs, Quizzes and more on any educational Youtube video

May 11, 2026

name

Pi Lens - PYQs, Notes on YouTube

Pi Lens - Notes, PYQs, Quizzes and more on Youtube

May 7, 2026

description

Pi Lens helps you learn smarter on YouTube.

Pi Lens is your personal study assistant that adds interactive study tools on top of educational YouTube videos — without interrupting playback.

Whether you’re preparing for JEE, NEET, or Class 9-10, Pi Lens helps you learn, revise, test concepts, practice and access curated notes instantly.

🔑 Key Features

📊 Participate in Polls
Test your understanding in real-time videos with in-video polls.

📚 Get Notes on Any Study Video
Access helpful materials like:
1. Video summaries
2. Mindmap notes
3. Formula charts
4. Lecture slides
5. Curated PDFs
6. Notes by India’s top teachers

🧠 Practice PYQs
Solve Previous Year Questions for chapters covered in the video.

📝 Instant Quizzes
Quick quizzes to reinforce learning while you watch.

🎯 Why Pi Lens?
- Works best across educational YouTube videos
- Context-aware learning, right when you need it
- Minimal & distraction-free
- Designed specially for students

⚠️ Important Disclaimer
Pi Lens is an independent educational tool and is not affiliated with, endorsed by, or sponsored by YouTube.

Turn any educational YouTube video into a complete study session. Pi Lens sits alongside YouTube and gives you everything you need to actually learn from what you're watching - not just watch it.

Whether you’re preparing for you board exams Class 9-12, JEE, NEET, CUET, UPSC, State Boards, MHTCET, Pi Lens helps you learn, revise, test concepts, practice and access curated notes instantly!

What Pi Lens gives you on every study video:

📚 Notes on any youtube video
Mindmap notes, formula sheets, short notes, lecture slides, and curated PDFs - all mapped to the chapters being taught in the Youtube video.

📋 Video Summary
A structured summary of the lecture, auto-generated from the video - so you can review in 2 minutes what took 90 minutes to watch.

📝 Previous Year Questions (PYQs)
Chapter-matched PYQs from the last 5 years' exam data, ready for you to practice anytime.

⚡️ Instant Quiz
Test yourself on exactly what was taught in the video - questions built from the video’s content.

📊 Live Polls
Participate in real-time polls during PhysicsWallah’s live classes.

1,50,000+ students use Pi Lens on Android and Chrome to study smarter on YouTube.

🎯 Why students choose Pi Lens:

1. Made specifically for students who learn on Youtube
2. Zero friction: No searching for study material, find everything in one place
3. Minimal & distraction-free
4. Built for the students of India

⚠️ Important Disclaimer
Pi Lens is an independent educational tool and is not affiliated with or endorsed by YouTube.