Fit Boss
Shijun Huang Health & Fitness iPhoneiPadiPod touch
Fit Boss is a free Health & Fitness app for iPhone and iPad by Shijun Huang. Requires iOS 13.0. Updated September 11, 2026.
- Price
- Free
- on the App Store
- Size
- 32 MB
- Age 12+
- Updated
- Sep 11
- 2026 · v1.0.4
Screenshots
About Fit Boss
FIT BOSS: TAKE COMMAND OF YOUR FITNESS JOURNEY Most fitness apps try to force you into their rigid logic. Fit Boss is different. It’s built for anyone who wants total authority over their workouts, whether you’re walking into the gym for the first time or you’re a seasoned lifter looking for a precision tool. Stop settling for cookie-cutter routines. With Fit Boss, you are the architect of your own progress. From your very first rep to your hundredth session, take command of every second, every set, and every goal. THE ARCHITECT: PLAN WITH ABSOLUTE PRECISION Fit Boss isn’t just a workout log; it’s a powerful routine builder designed to adapt to your training style. We provide the structure; you provide the direction. • TOTAL CUSTOMIZATION: Specify exactly what matters to you. Set the weight, target duration, target reps, and—crucially—your prep time and rest intervals for every single movement. • CIRCUIT & GROUP MASTERY: Tired of apps that can’t handle supersets? Group movements into sets and use Group Looping to repeat circuits effortlessly. It’s the perfect way to manage HIIT, AMRAPs, or traditional strength training. • TEMPLATES FOR EVERY STAGE: Not sure how to start? Use our pre-made templates. We’ve designed specific paths for Beginners to build a foundation and Intermediate routines for those ready to level up. Use them as-is or modify them to make them your own. THE COMMAND CENTER: EXECUTE WITHOUT DISTRACTION When you’re training, you shouldn't have to fumble with your phone. Fit Boss acts as your digital floor manager, keeping you focused so you can put in the work. • STAY IN THE FLOW: Our automated timers manage your prep and rest intervals for you. You’ll hear the cues, so you know exactly when it's time to grip the bar. • FORM GUIDES ON DEMAND: Every exercise in the library is categorized by muscle group and equipment. Access direct links to YouTube video guides with one tap. • BACKGROUND EXECUTION: Fit Boss timers stay active in the background, keeping your workout on track while you stay in the zone. THE RECORD: OWN YOUR PROGRESS Meaningful growth is built on consistency and real-world data. Fit Boss ensures that every drop of sweat is accounted for. • SEAMLESS LOGGING: Sessions are automatically recorded in your history. • ADAPT ON THE FLY: Easily override planned reps and weights with your actual performance to keep your data 100% accurate. • TRACK YOUR EVOLUTION: Look back at your completed routines to see your consistency and how much stronger you’ve become since day one. WHY FIT BOSS? Fitness is a personal journey, and your tools should respect your discipline. Fit Boss is clean, powerful, and built to remove the "fluff" that slows you down. Whether you’re learning the basics or mastering the heavy weights, Fit Boss gives you the professional-grade control you deserve. Key Features at a Glance: Full Control: Customize Weight, Reps, Active Duration, Rest, and Prep Time. Advanced Planning: Exercise Grouping and Circuit Looping. Smart Library: Categorized by muscle groups/equipment with YouTube links. Reliable Performance: Background execution for an uninterrupted session. Ready-to-Go: Beginner and Intermediate templates to jumpstart your progress. Download Fit Boss today. Your workout. Your rules. Your results. Medical Disclaimer: Consult a physician before starting these exercises. Content is for educational use only and isn't medical advice or treatment. Don't delay seeking professional care based on info here. Attribution: Instructions via YouTube. All content and IP belong to their respective creators/YouTube.
What’s new
Version 1.0.4 · Updated September 11, 2026
Added feature to update original routines with records
App privacy
The developer, Shijun Huang, 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:
- Health & Fitness: Fitness
- Location: Coarse Location
- Search History: Search History
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Other Diagnostic Data
- User Content: Other User Content
Used for: Analytics, Product Personalization, App Functionality
Alternatives to Fit Boss
Looking for apps like Fit Boss? Here are 6 similar apps on the App Store. The highest rated is SmartMS3 (5.0/5), and all 6 are free to download.
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Fit Boss Method
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Fit Boss | – | Free | September 11, 2026 | |
| Fit Boss Method | – | Free | Apr 21, 2026 | Compare |
| MacroOne: Calorie Counter | – | Free | Aug 11, 2026 | Compare |
| SmartMS3 | 5.0 / 5 (6) | Free | Apr 17, 2024 | Compare |
| lemonfit | – | Free | Oct 18, 2026 | Compare |
| Curvy in Thirty | 5.0 / 5 (11) | Free | Feb 16, 2026 | Compare |
| LookUpTrials | 5.0 / 5 (2) | Free | Sep 28, 2025 | Compare |
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