Outthink — Mental Frameworks

Mental models toolkit

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Master the mental frameworks used by world-class thinkers. From Bezos' Two-Way Doors to Munger's Inversion — think through problems with clarity. 4 frameworks free. Think through any problem. The world's best engineers, founders, and investors don't just work harder — they think differently. They use mental frameworks: structured approaches to decisions that cut through complexity and reveal what matters. Outthink puts 16 of these frameworks in your pocket. What's inside: • Eisenhower Matrix — Prioritize ruthlessly. Separate urgent from important. • Two-Way Door Decisions (Bezos) — Know when to move fast and when to deliberate. • Inversion (Munger) — Solve problems by thinking backwards. Avoid failure modes to succeed. • The 5-Step Algorithm (Musk) — Question, delete, simplify, accelerate, automate. In that order. • Pareto 80/20 — Find the vital few inputs that drive most results. • First Principles — Break problems down to fundamental truths and rebuild. • Pre-mortem — Imagine failure before it happens. Then prevent it. • And 9 more frameworks from thinkers like Feynman, Boyd, and Buffett. How it works: Each framework is interactive. Enter your actual decision, goal, or problem — and work through it step by step. Get actionable insights, not just theory. Free to start: 4 complete frameworks are free forever. Unlock all 16 (plus future additions) with a one-time Founding Member purchase — no subscriptions. Built for doers: Whether you're making a career move, prioritizing a product roadmap, or deciding whether to buy that house — Outthink helps you think it through. "I think it is possible for ordinary people to choose to be extraordinary." — Elon Musk

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Bugfixes for pro version, the pro version had an issue where buyer could not access pro features, or even buy them.

The developer, BRIAN ANDRE HAGELAND OPEDAL, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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Seller
  • BRIAN ANDRE HAGELAND OPEDAL
Size
  • 33.8 MB
Category
  • Productivity
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © @2025 Brian Opedal