Daycartes

Ready to level up your reasoning? Elevate your thinking. One argument a day.

Daycartes is for anyone who loves deep questions but hates complicated textbooks. We believe the greatest ideas in human history shouldn't be hidden behind confusing words and endless pages. Daycartes takes complex logic and famous philosophical arguments and breaks them down into clear, bite-sized interactive lessons. We turn the heavy, exhausting reading of traditional philosophy into a simple, engaging daily workout for your mind.

STRUCTURED LEARNING TREE Build your foundation step by step. • The Basics (Free): Master premises and conclusions, deduction vs. induction, validity and soundness, to classic moves like Modus Ponens, Modus Tollens, and common fallacies. Dive deep into Descartes’ Cogito and the Ontological Argument. • Advanced Pro Content: Upgrade to unlock Kant’s "existence is not a predicate," a priori/a posteriori knowledge, truth tables, logical translation, hypothetical and disjunctive syllogisms, reductio ad absurdum, and Hume’s problem of induction.

DAILY ARGUMENT ANALYSIS (PRO) Once you’ve mastered the fundamentals, our signature feature unlocks: a new iconic philosophical argument awaits you every day. Drawn from a curated library of dozens of legendary thought experiments and arguments—including the Chinese Room, the Ship of Theseus, Mary’s Room, the Gettier Problem, Hegel’s dialectics, and Popper’s falsification. You’ll identify premises, uncover logical structures, and determine conclusions. Only one analysis per day keeps your mind sharp without overwhelm.

LIBRARY & COLLECTIBLE CARDS Love an argument? Save it to your Personal Library. Each saved argument becomes a beautifully designed Logic Card displaying its premises and conclusion. Share these elegant cards with friends or on social media—a perfect way to spark thoughtful conversations.

TARGETED PRACTICE MODE (PRO) Turn knowledge into instinct. Every topic includes a dedicated pool of 50 questions. In Practice Mode, you receive 10 randomly drawn challenges per session. Instant feedback reinforces your skills and cements your logical foundation.

THOUGHT LAB (PRO) Don't just read philosophy—create it. Build your own arguments from scratch using our guided templates. Input your premises and conclusions to generate your personal shareable Logic Card. Premium users unlock advanced fields: formal logic types (e.g., P → Q), premise category tags, and rebuttal entries.

WHO IS IT FOR? Philosophy lovers, debaters, critical thinkers, and anyone ready to level up their reasoning. If you want to spot bad arguments before they take root and construct airtight ones, Daycartes is your daily training ground.

Download Daycartes and turn your daily scroll into a daily sharpening of the mind.

Subscription Information: Daycartes offers an auto-renewing premium subscription. Payment will be charged to your Apple ID account at the confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://425hohin.github.io/daycartes-privacy/