Greatness OS
Parsa Peykar Health & Fitness iPhoneiPadiPod touch
Greatness OS is a free Health & Fitness app for iPhone and iPad by Parsa Peykar. Rated 5.0/5 from 8 ratings. Requires iOS 15.1. Updated May 28, 2026.
- Rating
- 5.0
- 8 ratings
- Price
- Free
- on the App Store
- Size
- 188 MB
- Age 4+
- Updated
- May 28
- 2026 · v1.0.2
Screenshots
About Greatness OS
The Ultimate Mental Performance System for Athletes, Leaders, and High Achievers Unlock the mindset behind elite performance. Greatness OS is a world class mental performance and personal growth platform designed to help athletes, entrepreneurs, leaders, and high performers train the most important system they own: the mind. Built from the principles of sport psychology, neuroscience, leadership, emotional resilience, and peak performance, Greatness OS helps you develop confidence, discipline, focus, emotional control, and purpose driven execution. This is more than motivation. This is your operating system for greatness. FEATURES: Mental Performance Training Develop elite level focus, confidence, composure, and resilience through interactive mental conditioning exercises. Daily Greatness Challenges Train your mindset every day with high performance missions designed to sharpen discipline, consistency, and execution. Emotional Reset Tools Learn how to regulate pressure, anxiety, fear, self doubt, and emotional overload in real time. Athlete Mindset Programs Access premium sport psychology systems inspired by Olympians, professional athletes, and elite performers. Focus and Flow Training Improve concentration, mental clarity, reaction speed, and game day readiness. Visualization and Confidence Building Use guided visualization and identity based exercises to strengthen self belief and peak state performance. Leadership and Personal Growth Build stronger habits, communication skills, purpose, emotional intelligence, and leadership capacity. Performance Tracking Measure growth, consistency, mindset habits, emotional states, and progress over time. Premium Experience Beautiful design. Powerful psychology. Elite performance tools. Built for those who refuse to stay average. WHO IT IS FOR • Athletes • Coaches • Entrepreneurs • Students • Executives • High Performers • Anyone pursuing excellence WHY GREATNESS OS Most people train their body. Few train their mind. Greatness OS gives you the tools, structure, and psychology to perform under pressure, lead with confidence, and unlock your highest potential. Your greatness is not random. It is trainable. Download Greatness OS and begin your transformation today.
Ratings & reviews
5.0
8 ratings
What’s new
Version 1.0.2 · Updated May 28, 2026
his update brings a faster, smoother, and more immersive experience designed to help you build elite habits, strengthen your mindset, and unlock your highest level of performance. New in this release: • Enhanced habit tracking experience with cleaner progress visualization • Improved performance and faster loading throughout the app • More immersive avatar and identity-based growth features • Upgraded daily flow and user experience for smoother navigation • Refined progress systems focused on consistency, discipline, and long term transformation • Bug fixes and stability improvements for a more seamless experience Greatness is not built in a day. It is built daily. Thank you for being part of the Greatness OS movement.
App privacy
The developer, Parsa Peykar, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Analytics, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Greatness OS | 5.0 / 5 (8 ratings) | Free | May 28, 2026 | |
| Peekaboo+ | – | Free | Oct 29, 2026 | Compare |
| MyEliteHealth | 4.3 / 5 (3) | Free | Sep 16, 2026 | Compare |
| PocketCM | 4.3 / 5 (7) | Free | Oct 15, 2026 | Compare |
| FightMode: Boxing App Blocker | 5.0 / 5 (26) | Free | Oct 27, 2026 | Compare |
| MPS Fitness Training | 2.7 / 5 (3) | Free | Oct 23, 2026 | Compare |
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