CastIQ - Revise Smart

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About this app

Revise smarter, not longer.

CastIQ is the AI revision app built for the last week before the exam. Drop any source — a YouTube lecture, a PDF, a chapter from your textbook, a photo of your handwritten notes, an audio recording, or just the topic name — and get exam-ready in minutes.

WHAT YOU GET, EVERY TIME

• Revision Notes — clean, structured notes from any source • Quick Revise — a one-screen summary you can scan in 60 seconds • Practice Quiz — auto-generated MCQs to test what you remember • Revision Cards — spaced-repetition flashcards that stick • Mind Map — visual map of how the chapter's ideas connect • Revision Sheet — one-page cheat sheet for exam day • Slide Deck — presentation-ready deck for class or revision

PLUS THREE FEATURES YOU'LL ACTUALLY USE BEFORE THE EXAM

• Mock Tests — full timed exams generated from your own chapters, with negative marking and a real countdown • PYQ Solver — upload any past paper, get step-by-step solutions • Ask a Doubt — AI tutor that answers in your context, not the generic internet's. Math, science, anything

PER-FEATURE CREDITS — NO SUBSCRIPTION, NEVER EXPIRE

Each feature has its own counter. A mock test never burns your revisions, and a doubt never burns your solver runs. Credits never expire — buy once, use whenever the next exam shows up.

New accounts get a free trial: 3 revisions, 1 mock test, 1 PYQ solver run, and 10 doubts. Top up from ₹49 when you need more.

HOW IT WORKS

Drop a source — YouTube link, PDF, image, audio, video, file, or just a topic name.
Pick the format you want — notes, quick revise, quiz, flashcards, slides, mind map, or revision sheet.
CastIQ generates a revision-ready output in minutes. Save it to a subject, share with a friend, or export as PDF.
BUILT FOR EVERY EXAM

JEE · NEET · UPSC · CUET · CBSE Class 9-12 · ICSE · GATE · CAT · SAT · GCSE · A-Levels · IB · TOEFL · IELTS — and any course where you study from videos, PDFs, or textbooks.

REVISION HABITS, BUILT IN

• Set your exam date — CastIQ counts down on the home tab and nudges your revision plan as the day gets closer • Daily streak that tracks the chapters you actually revised • Subject library — file every workspace under the right subject and jump back in one tap • Spaced repetition for flashcards so you review at the right time • 10+ output languages — your source can be in any language

PRIVATE & SECURE

• Razorpay-secured checkout for purchases • Your generated content is yours, accessible offline once cached • No subscription that auto-charges your card every month

A FEW THINGS WE'RE PROUD OF

• Math + chemistry render natively — LaTeX-quality formulas, no blurry screenshots • AI Tutor uses your own notes as context, not the open internet • Mock test difficulty actually scales with your past performance • The whole app works on the worst phones too — bundle stays light

ABOUT CASTIQ

CastIQ is built by a small team obsessed with making the last week before an exam feel less like panic and more like a plan. We listen fast — if something's broken, mail us at support@castiq.tech and we'll usually reply the same day.

Privacy policy + terms: in-app, under Settings → Policies.
Updated on
Jul 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
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