DISC vs Mental Models
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DISC
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โUp, maybe down" is a gamebook, which allows the reader to be an active part of the adventure, making decisions that affect the development of it, you can explore different paths and live situations depending on the decisions you make, creating a unique and fun experience. The goal of the game is to familiarize the reader / player with the characteristics of the different DISC styles. You will learn through gamification. Explore the different endings of "Up, maybe down" and try to get everyone to come. Time spent reading: minimum 25 minutes, average 40 minutes.
Mental Models
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The sharpest thinkers don't just work harder, they think differently. Mind Models teaches you the mental frameworks used by the world's best decision-makers, investors, and leaders, one lesson at a time. Whether you want to make better decisions, solve hard problems, lead more effectively, or just think more clearly, Mind Models builds a personalized curriculum around your goal and grows with you. 50+ Mental Models Curated and Explained. From First Principles and Inversion to the Pareto Principle and Sunk Cost Fallacy, each lesson breaks down a powerful thinking tool with clear explanations and real-world examples that make it actually stick. Personalized to Your Goal Tell Mind Models what you're working on. We sequence your entire learning path around it, no two paths are the same. Built Around How Humans Actually Learn Spaced repetition resurfaces lessons at exactly the right intervals Daily streaks keep you consistent and motivated One focused model per session. No overwhelm, just fun and easy progress
Screenshots
Verdict
The clearest difference is in-app purchases: DISC at none against Mental Models's 1. DISC also leads on iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Mental Models sells 1 one-off in-app purchase. DISC asks for nothing beyond the download.
| Parameter | DISC | Mental Models |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod, Mac โ better | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 1.1 GB | 53 MB |
| Age rating | 17+ | 4+ |
| Developer | Tools4success s.l. | Christos Tsavas |
In-app purchases
DISC
No in-app purchases
Mental Models
- Full Access$6.99









