Comparison

PW vs Class 11 Biology Notes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PW

This learning platform offers live and recorded classes, study notes, practice questions, and mock tests for competitive exams like JEE and NEET, as well as school board exams. It provides doubt-solving support and flexible learning resources to help students prepare for their academic goals.

Highlights
  • Live and recorded classes
  • Study notes and assignments
  • Mock tests and practice questions
  • Doubt-solving support
  • JEE, NEET, and board exam preparation
  • Flexible learning experience
Features
Read full description

Physics Wallah (PW): Prepare for competitive exams and boards Prepare for JEE, NEET and school examinations with Physics Wallah (PW), a learning platform founded by Alakh Pandey. Access live and recorded classes, study notes, practice questions and test series to support your learning journey. Learn with PW - Build your understanding of concepts and practise at your own pace with learning resources designed for different academic goals. - Live and Recorded Classes: Attend live classes and revisit recorded lectures to strengthen your understanding of important concepts. - Study Notes and Assignments: Review lecture-wise notes and practise with topic-wise assignments to reinforce what you learn. - Mock Tests and Practice: Test your understanding with practice questions, mock tests and test series. Identify topics that need more revision and prepare with a structured approach. - Doubt-Solving Support: Use the doubt-solving resources available in the app to work through questions and improve your understanding. Prepare for Your Academic Goals - JEE Preparation: Study Physics, Chemistry and Mathematics with classes, practice resources and tests designed to support your engineering entrance exam preparation. - NEET Preparation: Strengthen your understanding of Physics, Chemistry and Biology with lessons, revision resources and practice opportunities. - School and Board Exams: Build your foundation and revise key concepts with learning resources for supported school grades and board curricula. - Other Competitive Examinations: Explore preparation resources for additional competitive examinations where courses are available in the app. A Flexible Learning Experience • Learn through live and recorded lectures. • Revisit available study materials and notes. • Practise with assignments, questions and tests. • Receive relevant class and learning notifications. • Access the courses and resources available for your learning goals. Start Learning with Physics Wallah Whether you are strengthening your school fundamentals or preparing for a competitive examination, PW brings learning resources together in one place to help you study, practise and revise. Download Physics Wallah and explore the courses available for your academic goals. Physics Wallah is an independent educational platform. It is not an official government service or an examination authority. Exam-preparation materials and practice tests available through the app should not be treated as official examination documents.

About

Class 11 Biology Notes

Features
Read full description

Key Notes of Biology for Class 11 — completely redesigned. This app gives you an overview of every chapter and the important points to remember, so you can revise quickly before a test. Every chapter also has an MCQ test, so you can check what you know right after you read. ALL 22 CHAPTERS, ORGANIZED BY UNIT Chapters are grouped the way your NCERT syllabus actually is — Diversity in the Living World, Structural Organisation, Cell: Structure & Function, Plant Physiology, and Human Physiology — so you can find and revise a unit at a glance. NOTES BUILT FOR ACTUAL READING Notes are broken into topic-by-topic cards instead of one long wall of text, with a jump-to-topic bar so you can find what you need instantly. Adjust the text size to whatever's comfortable for you. SHORT ANSWERS & NCERT SOLUTIONS Tap to reveal answers to short-answer questions and full NCERT textbook solutions, chapter by chapter. MCQ TESTS WITH INSTANT FEEDBACK Practice with multiple-choice questions for every chapter. Know immediately whether you got it right, see the correct answer when you don't, track your score as you go, and review every question afterward with a full right/wrong breakdown. DESIGNED TO BE EASY ON THE EYES A clean, modern interface with a proper dark mode — switch between Light, Dark, or Auto (follow your system setting) right from the menu. No banner ads, no interstitial ads, no clutter. Class 11 Biology notes cover the following chapters: 1. The Living World 2. Biological Classification 3. Plant Kingdom 4. Animal Kingdom 5. Morphology of Flowering Plants 6. Anatomy of Flowering Plants 7. Structural Organisation in Animals 8. Cell 9. Biomolecules 10. Cell Cycle & Cell Division 11. Transport in Plants 12. Mineral Nutrition 13. Photosynthesis in Higher Plants 14. Respiration in Plants 15. Plant Growth & Development 16. Digestion & Absorption 17. Breathing & Exchange of Gases 18. Body Fluids & Circulation 19. Excretory Products & their Elimination 20. Locomotion & Movement 21. Neural Control & Coordination 22. Chemical Coordination & Integration Whether you're studying for school exams, board exams, or competitive entrance tests, Biology 11 keeps your NCERT Class 11 Biology material organized and ready whenever you need it.

Screenshots

PW4 screens
Class 11 Biology Notes4 screens

Verdict

The call

The clearest difference is price: PW at Free against Class 11 Biology Notes's $0.99. PW also leads on ads (none vs shown) and update cadence (fortnightly vs every 44 months). Class 11 Biology Notes's advantage is in-app purchases (none vs 10). On device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

PW is free to download; Class 11 Biology Notes costs $0.99 up front. PW sells 10 one-off in-app purchases. Class 11 Biology Notes asks for nothing beyond the download.

UpkeepUpdate frequency

PW ships an update fortnightly, Class 11 Biology Notes every 44 months. The most recent releases landed on November 7, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 6 level
PW versus Class 11 Biology Notes: the parameters behind the verdict, then further details
ParameterPWClass 11 Biology Notes
PriceFree — better$0.99
Rating4.2 (328 ratings) — better—
Positive reviews51.6% of reviews—
Number of ratings328 — better—
Update frequencyFortnightly — betterEvery 44 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.113.0 — better
Further details — not scored
Size460 MB22 MB
Age rating4+4+
DeveloperPHYSICSWALLAH PRIVATE LIMITEDRanjeet Kumar

Bugs and requests

PW

Reported bugs

4 issues
  • App crashes frequently on iOS
  • Lectures not showing in batch
  • Mentorship feature not working on iPad
  • Batch switching not working properly

Requested features

4 requests
  • Update iOS version with more features
  • Improve stability and reduce crashes
  • Add download option for lectures
  • Optimize app for better performance

Class 11 Biology Notes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

PW

One-time10
  • Saksham UPPSC 2027 / Saksha...$19.99
  • 1st Year B. Pharm...$19.99
  • Khadgam TG 10th Class 2028 ...$29.99
Show 7 more
  • CSEET Sanjeevani Fastrack F...$29.99
  • Maths Olympiad Beginners Pr...$29.99
  • UPSC 2028 Digital Books Pas...$29.99
  • Yakeen NEET in English 2027...$49.99
  • Kohinoor JKBOSE 2027 Class-...$59.99
  • Maths Olympiad Beginners Pr...$79.99
  • AURIX Banker Programme – Ba...$599.99
None

Class 11 Biology Notes

No in-app purchases

Questions

Is PW free?
PW is free to download, with in-app purchases available.
Is Class 11 Biology Notes free?
Class 11 Biology Notes costs $0.99, with no in-app purchases.
Do PW or Class 11 Biology Notes have ads?
Class 11 Biology Notes shows ads; PW does not.
Which is updated more often, PW or Class 11 Biology Notes?
PW ships an update fortnightly, and Class 11 Biology Notes every 44 months. Most recently, PW was updated on November 7, 2026 and Class 11 Biology Notes on October 18, 2026.

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