Comparison

Starrett System vs Shebrew

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Starrett System

This comprehensive 90-day fitness, movement, and nutrition program helps you build a functional, durable, and resilient body for life. It includes expert-led training, mobility and recovery sessions, nutrition guidance, and habit tracking tools.

Highlights
  • 90-day progressive strength and interval training
  • Mobility and recovery sessions
  • Macro-based nutrition guidance
  • Habit tracking and goal setting
  • Resource vault with pain protocols and recipes
  • Syncs with Health app
Features
Read full description

The Ultimate Fitness, Movement & Nutrition System for a Body Built to Last. The Starrett System isn’t just another workout plan. It’s an all-in-one system to help you reach the summit of your physical potential and lay the foundation for a life full of adventure, vitality, and everything that matters most to you. Designed by world-renowned physical therapist Dr. Kelly Starrett and world-champion athlete Juliet Starrett, creators of The Ready State and 3x New York Times bestselling authors, this comprehensive 90-day program goes beyond aesthetics, helping you build a functional, durable, and resilient body for life. What’s Inside: - Expert-Led Training: 3 months of progressive strength and interval training workouts, tailored to support durability and performance for every stage of life. - Mobility & Recovery Programming led by Dr. Kelly Starrett: sessions to optimize your workouts and address nagging pain. - Nutrition & Lifestyle Programming: Macro-based nutrition guidance, proven sleep strategies to enhance recovery, lifestyle and environment programming, supplement recommendations, and more. - Habit Tracking & Goal Setting: Tools to help you stay consistent and track progress. - Resource Vault: Resources you need to level up, including pain protocols, recipes, travel workouts, and more. - Sync with Health app to update your metrics instantly Designed for Longevity: This isn’t a quick-fix program—it’s your basecamp for life. Whether you're training to thrive in your 30s, 40s, 50s, or beyond, the system is built for busy professionals and parents, offering practical solutions that fit into your lifestyle. Why The Starrett System? Unlike typical fitness programs that focus solely on unsustainable aesthetics, The Starrett System helps you: - Implement a nutrition program that optimizes metabolic health and is sustainable for life - Build strength, power, and mobility - Optimize recovery for lifelong performance - Develop a body that you can count on for adventure and fun now and as you age This program equips you with the tools to play offense with your health, not defense.

About

Shebrew

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The Shebrew Challenge is a fun, interactive game that helps you and your friends build lasting habits in health, wellness, and personal growth. SHEBREW is an acronym for the seven essential habits you track: Sleep – Get the rest your body needs Hydrate – Drink enough water Eat – Choose nourishing meals Breathe – Practice mindfulness and meditation Read – Expand your knowledge and perspective Exercise – Move your body for strength and vitality Write – Journal your thoughts, goals, or gratitude How it works: Start a Challenge – Set parameters with friends (like “sleep 7 hours a night” or “exercise 20 minutes daily”). Track Progress – Log your completed habits each day. Score Points – Every goal you hit earns you a point. Compete & Celebrate – At the end, the player with the most points wins! Why Shebrew Challenge? Simple structure for habit tracking Fun, game-like competition Encourages accountability with friends Supports personal wellness and growth Flexible to fit your lifestyle Whether you’re looking to reset your habits, stay accountable, or just have fun competing with friends, the Shebrew Challenge makes it easier and more enjoyable to show up for yourself every day. Download now and start your first challenge!

Screenshots

Starrett System4 screens
Shebrew4 screens

Verdict

The call

The clearest difference is update cadence: Shebrew at every 2 weeks against Starrett System's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Starrett System ships an update monthly, Shebrew every 2 weeks. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
Starrett System versus Shebrew: the parameters behind the verdict, then further details
ParameterStarrett SystemShebrew
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size419 MB51 MB
Age rating4+4+
DeveloperThe Ready State Inc.Craig Saloner

In-app purchases

None

Starrett System

No in-app purchases

None

Shebrew

No in-app purchases

Questions

Is Starrett System free?
Starrett System is free to download, with no in-app purchases.
Is Shebrew free?
Shebrew is free to download, with no in-app purchases.
Do Starrett System or Shebrew have ads?
Neither Starrett System nor Shebrew shows ads.
Which is updated more often, Starrett System or Shebrew?
Starrett System ships an update monthly, and Shebrew every 2 weeks. Most recently, Starrett System was updated on October 2, 2026 and Shebrew on October 10, 2026.

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