Bias Handbook
Education
฿29.00 · Designed for iPad. Not verified for macOS.
A curated handbook of the cognitive and behavioral biases that shape how we think, choose, and act — beautifully organized, with bookmarks, notes, and a bias a day.
Bias Handbook is a curated reference guide to the cognitive and behavioral biases that shape human thinking, judgment, and decision-making.
Explore well-known biases such as confirmation bias, anchoring, survivorship bias, framing effects, the availability heuristic, and many more — each with a clear definition, real-world examples, and links to related biases.
Designed for students, researchers, product teams, behavioral scientists, marketers, investors, and anyone curious about how the mind works, Bias Handbook makes complex behavioral concepts easy to understand and accessible anywhere.
Features:
• A comprehensive, growing library of cognitive and behavioral biases
• Fast in-app search across names, aliases, and summaries
• Filter by category — Decision-making, Memory, Belief & Probability, Social, and Self-perception, each with its own color
• Bias of the Day — a fresh bias on the banner the first time you open the app each day
• Bookmarks — save biases worth revisiting in a dedicated tab
• Personal notes — capture how each bias shows up in your work or life, with a tab listing every bias you've noted
• Daily reminders — set a time for a gentle nudge to learn one bias a day
• Clean, intuitive browsing experience
• Simple explanations with real-world examples and cross-references between related biases
• An educational reference for psychology and decision science
• Regular updates with new content
Built by the Center for Behavioral Decisions, a research and consulting unit working at the intersection of behavioral economics, psychology, and decision science.
Understand how biases influence decisions — and learn to recognize them in everyday life.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Welcome to Bias Handbook — your pocket reference to the cognitive and behavioral biases behind every decision.
• A color-coded library of biases, fully searchable
• Bias of the Day, fresh on the banner each day
• Bookmarks and personal notes, each with a dedicated tab
• Daily reminders to learn one bias a day
The developer, Stepapp, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Stepapp, Inc.
- Size
- 942.1 KB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- Copyright
- © 2026 Stepapp, Inc.

