Do1
The Big Marck Health & Fitness iPhoneiPadiPod touch
Do1 is a free Health & Fitness app for iPhone and iPad by The Big Marck. Requires iOS 15.0. Updated May 11, 2026.
- Price
- Free
- on the App Store
- Size
- 25 MB
- Age 17+
- Updated
- May 11
- 2026 · v1.0.1
Screenshots
About Do1
You're capable of so much more. Improve 1% today. Math proves it: small daily gains transform you into a new person in 365 days. The definitive system for those tired of plans that never leave paper. Why do 99% of people fail? Because they try to change everything at once. We focus on the only metric that matters: CONSISTENCY. The Kaizen Method A Japanese philosophy born in post-war factories that conquered the world. The secret? Never try to change everything at once. Small Steps Break any challenge into micro-actions so small they're impossible to fail. Every Day Consistency beats intensity. 1% daily creates exponential results over time. Continuous Improvement Progress is never finished. Each cycle builds on the last, creating unstoppable momentum. "A journey of a thousand miles begins with a single step." — Lao Tzu For any goal Terms of Use (EULA): [https://www.apple.com/legal/internet-services/itunes/dev/stdeula/](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)
What’s new
Version 1.0.1 · Updated May 11, 2026
In this update, we've brought performance improvements and interface tweaks to make your daily evolution even smoother. We've also added visual optimizations and full support for localized languages. Everything is set up so you can keep focusing on your 1% improvement every single day!
App privacy
The developer, The Big Marck, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- User Content: Photos or Videos, Customer Support
Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality
Alternatives to Do1
Looking for apps like Do1? Here are 6 similar apps on the App Store. The highest rated is Ashborn: Level Up Your Life (5.0/5), and all 6 are free to download.
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Rizeen
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Ashborn: Level Up Your Life
5.0
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Form8 - Hybrid Training Plan
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Flexik: Calisthenics Mobility
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Chayil Martial Arts
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GROW: AI Gym & Workout Tracker
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Do1 | – | Free | May 11, 2026 | |
| Rizeen | – | Free | Jul 31, 2026 | Compare |
| Ashborn: Level Up Your Life | 5.0 / 5 (4) | Free | Oct 5, 2026 | Compare |
| Form8 - Hybrid Training Plan | – | Free | Sep 24, 2026 | Compare |
| Flexik: Calisthenics Mobility | – | Free | Jul 22, 2026 | Compare |
| Chayil Martial Arts | – | Free | May 10, 2025 | Compare |
| GROW: AI Gym & Workout Tracker | – | Free | Apr 9, 2026 | Compare |
Compare Do1 with the top alternatives: ratings, updates, ASO score and keyword gaps →