Comparison

myPrimalCoach vs Starrett System

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

Head to head
About

myPrimalCoach

This app helps clients adhere to healthy habits set by their coach. It sends reminders and allows coaches to track compliance. Integration with Apple Health provides automatic activity and step data.

Highlights
  • Habit compliance tracking
  • Coach-assigned healthy habits
  • Push notification reminders
  • Yes/No compliance questions
  • HealthKit integration
  • Activity and step data sync
Features
Read full description

The myPrimalCoach app is designed for clients of trainers who have enrolled in the myPrimalCoach program. The app will send push notifications and prompt clients to answer yes/no question in regards to comply with healthy habits sent by your coach. WHO CAN USE THE APP Clients can only use the app if they are working with a myPrimalCoach coach. If you are a myPrimalCoach client, please contact your coach to receive your invite and login credentials to be able to use this app. The myPrimalCoach app allows access to HealthKit, allowing clients to automatically pull in their activity and steps data from Apple Health to their app.

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.

Screenshots

myPrimalCoach4 screens
Starrett System4 screens

Verdict

The call

The clearest difference is rating: Starrett System at 5.0 against myPrimalCoach's 4.5. Starrett System also leads on ratings volume (6 vs 2) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Starrett System holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

UpkeepUpdate frequency

myPrimalCoach ships an update every 5 weeks, Starrett System every 3 weeks. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
myPrimalCoach versus Starrett System: the parameters behind the verdict, then further details
ParametermyPrimalCoachStarrett System
PriceFreeFree
Rating4.5 (2 ratings)5.0 (6 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings26 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size43 MB427 MB
Age rating4+4+
DeveloperPrimal Health Coach LLCThe Ready State Inc.

Customer experience

myPrimalCoach

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Starrett System

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

myPrimalCoach

No in-app purchases

None

Starrett System

No in-app purchases

Questions

Is myPrimalCoach free?
myPrimalCoach is free to download, with no in-app purchases.
Is Starrett System free?
Starrett System is free to download, with no in-app purchases.
Which has better reviews, myPrimalCoach or Starrett System?
Starrett System is rated higher. myPrimalCoach averages 4.5 out of 5 from 2 ratings, while Starrett System averages 5.0 from 6 ratings.
Do myPrimalCoach or Starrett System have ads?
Neither myPrimalCoach nor Starrett System shows ads.
Which is updated more often, myPrimalCoach or Starrett System?
myPrimalCoach ships an update every 5 weeks, and Starrett System every 3 weeks. Most recently, myPrimalCoach was updated on October 4, 2026 and Starrett System on October 18, 2026.

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