# thinkr: Philosophy & Stoicism — Daily wisdom & clear thinking > Daily philosophy challenges, guided learning, and AI-powered philosopher interactions. (iPhone/iPad app by Robert Grissom.) - Source: https://appshunter.io/ios/app/thinkr-philosophy-and-stoicism/id6771238081 (this page in markdown: same URL + `.md`) - Developer: [Robert Grissom](https://appshunter.io/developer/1893247332) - Category: Lifestyle, Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 9+ - Requires: iOS 17.0 · 27 MB - Languages: American English - Released: 2026-06-03 - Data updated: 2026-08-23 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/thinkr-philosophy-and-stoicism/id6771238081/reviews.md ## What is thinkr? Every day, thinkr gives you a five-question philosophy challenge, then helps you go deeper. thinkr is daily philosophy built like a workout for the mind. Open the app to Today's Challenge, keep a streak, work through a guided course, and ask serious thinkers for help. WHAT YOU CAN DO • Take the Daily Challenge. A fresh five-question mix every day; spot the thinker behind a quote, catch a logical fallacy, apply a school to a real dilemma. Answer, learn why, keep your streak. • Learn philosophy, one lesson at a time. A guided course takes you from Foundations and Stoicism through logic, Eastern thought, the Enlightenment, Existentialism, Ethics, political philosophy, and the mind. Earn XP and climb from Novice to Sage. • Ask a real question to any of 44 philosophers: Marcus Aurelius, Seneca, Epictetus, Lao Tzu, Confucius, Buddha, Nietzsche, Kierkegaard, Camus, Sartre, Simone de Beauvoir, Schopenhauer, Wittgenstein, Jung, Emerson, and more. Each one answers in their own voice. • Stage a debate. Pick two or three thinkers and a topic on your mind. Watch them engage by name across multiple rounds. Socrates questions. Nietzsche pushes back. Lao Tzu returns to stillness. • Carry a single thought each day. One quiet quote, one dilemma, and one sharper question. • Save what lands. Reflect in writing. Hear it read aloud. Sit with it on a guided timer. WHO IT'S FOR You think about how to live. You've read some of the Stoics, dipped into the Tao Te Ching, kept Nietzsche on the shelf for years. You want to understand the ideas, then bring a real question to someone serious. FREE AND FULL ACCESS Free: the Daily Challenge and streak, the daily thought and dilemma, the first course unit, schools and themed deep-dives, a library preview, daily philosopher chat messages, and one staged debate. thinkr Pro, one simple membership, monthly, annual, or yours forever with a single lifetime purchase: the full guided course, unlimited lesson hearts, streak protection, daily review, the complete 973-thought library, Home Screen and Lock Screen widgets, generous daily chat across all 44 philosophers, ongoing multi-philosopher debates with fair-use limits, audio narration, and the Sit With It timer. PRIVACY No accounts. Your reflections, progress, and favorites live on your device. Chat and debate prompts go to our private Cloudflare Worker and Anthropic Claude for app functionality. We use privacy-conscious product analytics and crash reporting to improve reliability. The only ads are optional: you can choose to watch a rewarded ad to refill hearts or earn a bonus chat message. No banners, no interstitials, no forced video. SUBSCRIPTION TERMS thinkr is offered as an auto-renewing monthly or annual subscription, or a one-time lifetime purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Payment is charged to your Apple ID. You can manage or cancel your subscription in App Store account settings. Terms of Use (EULA): https://thinkr-chat.mcintyregrissom.workers.dev/terms Privacy Policy: https://thinkr-chat.mcintyregrissom.workers.dev/privacy -- "The unexamined life is not worth living." - Socrates A small thing. Made with care. ## Key features - Daily five-question philosophical challenges - Guided philosophy courses with XP progression - AI chat with 40+ historical philosophers - Stage debates between multiple thinkers - Daily thought prompts and reflection tools - Save and revisit favorite insights ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Thinkr Pro · Annual | $29.99 | per year | | Thinkr Pro · Monthly | $3.99 | per month | | thinkr Plus · Monthly | $7.99 | per month | | thinkr Plus · Annual | $49.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | thinkr Lifetime | $49.99 | one-time | ## Frequently asked questions about thinkr ### Does thinkr have ads? thinkr contains optional rewarded ads that you can choose to watch to earn in-app currency or bonus chat messages. There are no banner, interstitial, or forced video advertisements. ### What is the cost of thinkr Plus and Pro subscriptions? thinkr Plus and Pro are offered as auto-renewing monthly and annual subscriptions. Specific pricing details for each tier are available within the app's subscription section. ### How does thinkr compare to other philosophy apps? thinkr differentiates itself with daily interactive challenges, AI-powered conversations with historical philosophers, and the ability to stage debates, offering a more active and engaging learning experience. ### Can I cancel my thinkr subscription? Yes, subscriptions renew automatically unless canceled at least 24 hours before the current period ends. You can manage your subscription through your device's app store settings. ### What age rating is thinkr suitable for? thinkr is rated for ages 9 and up, making it accessible for younger learners interested in exploring philosophical concepts. ### How often is thinkr updated? The latest version of thinkr was released on July 15, 2026, indicating regular updates to improve functionality and content. The app was initially released on June 3, 2026. ### What devices support thinkr? Currently, thinkr is supported on iPhone devices. Information regarding support for other platforms may be updated in future releases. ### What are the benefits of thinkr Pro? thinkr Pro includes everything in Plus, plus generous daily AI chat with all 40+ philosophers, ongoing multi-philosopher debates with fair-use limits, audio narration, and the Sit-With-It timer. ## Version history (last 5 releases) ### 1.2.3 — 2026-08-16 Thank you for thinking with thinkr. This update makes the free side worth staying for, and fixes a bug that interrupted the course. • The first unit is now free. Work through all three opening lessons on Socrates and the examined life before deciding anything. • Fixed: starting the next lesson from a completion screen could open it already marked complete, showing the previous lesson's score. • Finish the Daily Challenge and you see how you did first, instead of anything else. • A guided course of 51 lessons, from Socrates to modern reasoning, with a teaching card before every set of questions. • Daily review brings back the ideas you got wrong on a 1, 3, 7 and 14 day schedule. • Reasoning drills that ask you to spot the flaw in an argument and pick the strongest version of a view. • Chat allowances now refresh every day rather than running out for good. • Hundreds of small corrections across the course text. New here? Start with Today's Challenge, then work through the course from Socrates to modern reasoning. ### 1.2.1 — 2026-07-22 Thank you for thinking with thinkr. This update goes deeper on the learning side: • Five new course units — Medieval & Islamic thought, Epistemology, Logical Fallacies, Modern Justice, and Metaphysics. The course now spans 14 units and 165 questions. • The Timeline — see every thinker in the library laid out across 2,500 years, from Pythagoras to the present, and tap any name for a short bio. • New question types — put thinkers in chronological order, and sort ideas into schools. • Teach cards that introduce each concept before you practice it. • Earn drachmas as you learn, and spend them to refill hearts or bank a streak freeze. New here? Open to Today's Challenge — five quick questions a day — then work through a guided course from the Stoics to the existentialists, and reason with history's greatest minds. ### 1.2.0 — 2026-07-15 Thank you for thinking with thinkr. This update goes deeper on the learning side: • Five new course units — Medieval & Islamic thought, Epistemology, Logical Fallacies, Modern Justice, and Metaphysics. The course now spans 14 units and 165 questions. • The Timeline — see every thinker in the library laid out across 2,500 years, from Pythagoras to the present, and tap any name for a short bio. • New question types — put thinkers in chronological order, and sort ideas into schools. • Teach cards that introduce each concept before you practice it. • Earn drachmas as you learn, and spend them to refill hearts or bank a streak freeze. New here? Open to Today's Challenge — five quick questions a day — then work through a guided course from the Stoics to the existentialists, and reason with history's greatest minds. ### 1.1.1 — 2026-07-10 Thank you for thinking with thinkr. This update brings small refinements and polish across the app. New here? Open to Today's Challenge — five quick questions a day — then work through a guided course from the Stoics to the existentialists, and reason with history's greatest minds. ### 1.1.0 — 2026-07-08 A new thinkr — now built around a daily challenge. Open the app to Today’s Challenge: five quick questions that make you actually think, then reason with history’s greatest minds. • Daily Challenge — a fresh five-question mix every day. Keep your streak. • A guided course from Foundations and Stoicism through logic, Eastern thought, the Enlightenment, Existentialism, Ethics, political philosophy, and the mind — 90+ exercises across seven kinds. • Earn XP and rise from Novice to Sage. Endless Open Practice drills. • 40+ philosophers, 900+ thoughts. Then ask, or stage a debate, with any of them. ## Apps similar to thinkr | App | Rating | Price | Category | | --- | --- | --- | --- | | [Yoopy](https://appshunter.io/ios/app/yoopy/id1625580375) | — | Free | Lifestyle | | [Sophia: Daily Philosophy](https://appshunter.io/ios/app/sophia-daily-philosophy/id6782540773) | — | $3.99 | Lifestyle | | [Happy Plant - No Water Thirst](https://appshunter.io/ios/app/happy-plant-no-water-thirst/id1054160794) | 4.2 (446) | Free | Lifestyle | | [Philosophy App](https://appshunter.io/ios/app/philosophy-app/id6741912150) | 4.4 (7) | Free | Lifestyle | | [NOEMA: Philosophy Mentor](https://appshunter.io/ios/app/noema-philosophy-mentor/id6776896502) | — | Free | Lifestyle | | [Philos: Philosophy & Stoicism](https://appshunter.io/ios/app/philos-philosophy-and-stoicism/id6771598930) | — | Free | Lifestyle | ## More apps by Robert Grissom - [Bible365: Bible in a Year](https://appshunter.io/ios/app/bible365-bible-in-a-year/id6762177310) - [Sign Any PDF](https://appshunter.io/ios/app/sign-any-pdf/id6771720262) - [Proverbs · Daily](https://appshunter.io/ios/app/proverbs-daily/id6772186898) - [Wandr: World Guessing Game](https://appshunter.io/ios/app/wandr-world-guessing-game/id6775868829) - [ResumeCraft CV Builder](https://appshunter.io/ios/app/resumecraft-cv-builder/id6779036495) All apps by Robert Grissom: https://appshunter.io/developer/1893247332 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*