Smart practice engine for NEET & JEE

Are You actuallyImproving?Change the way you practice for NEET/JEE.

Hours of practice, no proof. VoltClass tracks accuracy and speed topic by topic, finds your weak areas and turns your mistakes into your next practice set.

New: PYQs on the web, Mistake Notebook, Exam Readiness & Score Predictor in the app · Explore batches

VoltClass home dashboard

Physics

Weak topic detected

Daily Practice

Today's set

Built for serious NEET & JEE preparation

  • Practice
  • Chapter-wise PYQs
  • Mistake Notebook
  • Exam Readiness
  • Revision
  • Analytics
  • AI Doubt Support
New · Free on the web

Chapter-wise PYQs, right in your browser.

The same previous-year questions as the VoltClass app, sorted by chapter, with answers and worked solutions. Sign in with Google and start. No download needed.

  • Every past question, by chapterNEET & JEE Main PYQs sorted into the chapters you study.
  • Instant check + full solutionPick an answer, check it, and read the worked solution.
  • Filter by year, topic, difficultyPractise only 2024–2026, or only the topics you fear.
  • A real practice reportAccuracy, time per question, topic-wise and year-wise.
Practise PYQs free JEE Main · NEET · Physics, Chemistry, Maths, Biology
New in VoltClass

PYQs show where you stand. The app tells you what to do next.

Practise PYQs on the web, then let the app turn every attempt into a plan.

New

Mistake Notebook

Every wrong answer is saved automatically, by subject, chapter and topic. Re-attempt, add notes, and revise them with spaced repetition until they stick.

New

Exam Readiness

One readiness score for your exam, broken down by subject, chapter and topic, with the next thing to focus on.

New

Score Predictor

See your expected score range and the chapters where better accuracy adds the most marks, weighted by past-paper trends.

New

Study Planner & Daily Mission

A countdown to your exam date and a week-by-week plan that updates itself from your readiness, plus one personalised mission every day.

Try it

Where are you losing marks?

A simplified preview of the VoltClass loop. Pick the topics you keep getting wrong and watch your next practice set take shape.

1Tap the topics where you keep losing marks

Sample topics for this preview.

2Your next practice set

Balanced across 2 topics

  • PhysicsFriction
  • ChemistryChemical bonding
Do this with your real mistakes
How it works

Your preparation. One intelligent system.

Every session feeds the next one. Practice shows you what to fix, and the fix becomes your next practice set.

  1. 01

    Practice

    Build a set by exam, subject, chapter and topic, or take the daily sheet.

  2. 02

    Analyze

    See accuracy and speed question by question, not just a final score.

  3. 03

    Find weak spots

    Spot the topics that are costing you marks before the exam does.

  4. 04

    Improve

    Turn mistakes into your next practice set. Revise with flashcards and notes.

  5. 05

    Repeat

    Run the loop again, with a tighter focus every time.

Inside the app

What it actually looks like

Real screens from the VoltClass app.

Smart practice

Practice exactly what you need.

Choose your exam, subject, chapter and topic and build a focused session. The configurator balances the set for you: no repeats, no gaps.

VoltClass practice configurator screen
Performance & Insights

Don’t just practice. Know if it’s working

See your real performance across tests and daily practice, uncover hidden weaknesses, and track whether your preparation is actually moving you closer to exam readiness.

VoltClass syllabus tracker screen
Smart revision

Turn revision into a system.

Interactive flip cards with formula highlights, category badges and full LaTeX math rendering, always one tap away.

VoltClass 3D flashcards screen
Focus & mindset

Perform better under pressure.

Guided breathing, focus resets and mindfulness sessions (Calm Your Mind, Boost Energy, Stop Overthinking) built right into your prep.

VoltClass mindfulness and meditation screen
30+ smart tools

Build a preparation system, not just a question bank.

Practice, revision, doubts and tracking, designed to work as one loop.

DIY Practice Engine

Pick subjects, chapters and topics by hand. Filter by question type with balanced, equal topic distribution.

AI Doubt Resolution

Step-by-step explanations around the clock, in English or Hinglish, whichever you think in.

Speed & Precision Tracking

A live question matrix and timer, so you learn not just what you got wrong but how fast you moved.

Daily Practice & PYQs

Topic-wise practice sheets, chapter notes and previous-year questions with worked solutions.

  • Topic-wise practice sheets
  • Chapter notes
  • PYQs with worked solutions
Try chapter-wise PYQs free on the web

3D Smart Flashcards

Flip cards with formula highlights and LaTeX math.

Quick Notes

Chapter notes you can scan before a test.

30+

Tools in one app

Intelligent practice, testing, revision and performance analytics, where they matter most.

Why VoltClass

Not another question bank.

Most prep tools stop at the question. VoltClass keeps going: what to practice next, how you did, and what to revise.

Conventional prep

  • Question banks you scroll through
  • A score with no context
  • Revision scattered across notebooks
  • Practice picked at random
  • Mistakes forgotten after the test
  • No idea if you are exam-ready
  • Doubts wait for the next class

VoltClass

  • A configurator that builds the set around your topics
  • Accuracy and speed tracked question by question
  • Flashcards and notes in the same app
  • Topic-wise sheets and PYQs with worked solutions
  • Every wrong answer saved to a Mistake Notebook
  • A readiness score, predicted marks and a study plan
  • Doubt explanations any time, in English or Hinglish
Available on Android

Your next level starts with better practice.

Build consistency. Find your weak points. Practice with purpose. Download VoltClass and start your first practice set.

Explore batches & fees
Get it onGoogle Play

Tap to open the Play Store.

Good to know

Frequently asked questions

VoltClass allows you to pick a subject, select specific chapters and topics, filter by question types (Theoretical, Numerical, Assertion & Reason, Multi-Statement, Match Column), and set your question limit. Our equal-distribution algorithm ensures balanced question coverage across all chosen topics.