Re vs Biasphera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Re
Access a curated collection of mental models to enhance problem-solving, creativity, and decision-making. Learn practical applications and discover new perspectives daily. Ideal for students, professionals, and lifelong learners seeking to upgrade their thinking.
- Curated mental models
- Practical application examples
- Save favorite models
- Daily mental model widget
- Cross-disciplinary search
- Customizable themes
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Re:Mind helps you make better decisions by putting powerful mental models at your fingertips. Discover proven frameworks from the world's best thinkers to solve problems, enhance creativity, and see the world in new ways. Key features: • Build your mental toolkit with our carefully curated collection of mental models • Learn when and how to apply each model through practical examples • Save your favorite models for quick reference • Get a fresh perspective with our daily widget that surfaces new mental models • Search across disciplines including psychology, economics, science, and philosophy • Customize your experience with dark and light modes Whether you're a student, professional, or lifelong learner, Re:Mind helps you develop clearer thinking and better decision-making skills. Each mental model includes detailed explanations of why, when, and how to use it, along with common pitfalls to avoid. Start expanding your mental toolkit today and join others who are upgrading their thinking one model at a time.
Biasphera
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Understand how your mind works and how it sometimes tricks you. Biasphera is your personal guide to the fascinating world of cognitive biases and psychological effects. Explore a growing library of bite-sized explanations, backed by real-world examples. Track your progress, build your knowledge, and learn to make better, more informed decisions in your daily life. What you can do in Biasphera: • Discover 100+ cognitive biases and psychological effects • Learn how these mental shortcuts influence your thinking • Track your viewed, learned and favorite concepts • Unlock achievements and collections as you progress • Dive deeper with curated explanations and insights Perfect for students, creatives, marketers, UX designers, or anyone curious about how people think. Our mind takes shortcuts. Learn to spot them today.
Screenshots
Verdict
The clearest difference is in-app purchases: Biasphera at none against Re's 3. Biasphera also leads on update cadence (every 2 months vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Re sells 3 one-off in-app purchases. Biasphera asks for nothing beyond the download.
Re ships an update every 13 months, Biasphera every 2 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.
| Parameter | Re | Biasphera |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.2 — better | 17 |
| Further details — not scored | ||
| Size | 8 MB | 5 MB |
| Age rating | 4+ | 12+ |
| Developer | Juan Carlos Pineiro-Escoriaza | Oliver Lapsley |
In-app purchases
Re
- Monthly Plan$9.99
- Re:Mind App Upgrade$34.99
- Annual Plan$89.99
Biasphera
No in-app purchases









