249+ iOS apps curated and reviewed
If you already know Principle Companion, this is the deeper bench. 249+ koch principles apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (10) | No | No | Jul 2026 | |
| 2 |  | Free | 4.9★ (6.1K) | No | No | Sep 2026 | |
| 3 |  | Free | — | No | Yes | Jul 2026 | |
| 4 |  | Free | — | Yes | No | May 2026 | |
| 5 |  | Free | 5.0★ (3) | No | No | May 2026 | |
| 6 |  | $1.99 | — | No | No | Aug 2026 | |
| 7 |  | Free | — | No | Yes | Sep 2026 | |
| 8 |  | Free | 5.0★ (20) | Yes | No | Jul 2026 |
Access a leadership mentor drawing on timeless thinkers to help solve business challenges and foster personal growth. This app applies proven principles to real-world situations, learning and adapting to your journey.
Explore life and work principles from a renowned investor through interactive case studies, video footage, and assessments. Discover personalized guidance and compare insights with friends to achieve your goals.
