Most aspirants looking for an RC app are actually looking for a shortcut — a way to improve comprehension without doing the one thing that builds it, which is reading. The best tools for CAT RC are the ones that force you to read seriously, not the ones that let you practise questions while reading superficially.
What a good RC preparation tool should actually do
A good RC preparation tool does three things: it exposes you to the kinds of passages CAT actually uses, it gives you questions that mirror real CAT patterns, and it gives you explanations that teach you why wrong options are wrong, not just which option is right. Most tools do one of these. Few do all three.
GRADFLIX — essays with RC questions
GRADFLIX publishes original long-form essays across all ten CAT RC categories with four CAT-pattern questions and detailed explanatory solutions per essay. The essays are written at the argumentative density of actual CAT passages. Reading one essay daily for two months gives you approximately sixty CAT-length passages — more RC exposure than most aspirants get in an entire year of preparation. Reading is always free. Questions require a subscription from Rs 129 per month.
Aeon, Nautilus and literary publications
Aeon, Nautilus, Smithsonian, Scientific American and similar publications are excellent reading material for CAT preparation. They cover the right subjects at roughly the right complexity level. The limitation is that they do not come with CAT-pattern questions or explanations, so they build reading ability without building exam-specific question skills.
Coaching platforms and question banks
Most coaching platforms provide RC question banks with passages and questions. The passages are typically shorter and simpler than actual CAT passages, and the question explanations often focus on why the correct answer is right without explaining why the wrong options fail. Option elimination is where most CAT VARC marks are won or lost, so this is a significant gap.
CAT PYQs — the most underused resource
CAT previous year RC passages from 2021 to 2025 are the most accurate predictor of what you will face on exam day. They are available free on GRADFLIX with questions, explanatory solutions, main idea analysis, mind maps, glossaries and tone analysis. The correct approach is to treat every PYQ passage as a case study: read, attempt, then study every explanation for every option until you understand exactly why each one is what it is.
What to use and when
If you have six months or more: build your reading habit first. Read one GRADFLIX essay or one Aeon article daily. Prioritise reading over question practice.
If you have two to four months: combine daily reading with structured question practice. GRADFLIX essays give you both in one place. Supplement with CAT PYQs.
If you have less than two months: focus almost entirely on CAT PYQs. Sixty passages with deep review is more valuable than surface-level exposure to hundreds of passages from less authentic sources.