Comparison

JM Coach vs Built By Karl

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

Head to head
About

JM Coach

Features
Read full description

JM Coach App – Your All-in-One Fitness Coaching Platform The JM Coach App is a complete fitness solution designed to help you stay consistent, accountable, and focused on your goals. Whether you're training to build muscle, lose fat, or improve overall health, this app provides the tools and guidance you needβ€”right from your phone. Built by a certified online coach, this app offers a structured approach to training and nutrition, combined with real-time support to keep you on track every step of the way. Key Features: - Personalized Workouts Access your custom workout programs directly in the app. Track sets, reps, and weights with ease, and follow step-by-step guidance with built-in exercise demos to ensure proper form and execution. - Nutrition Tracking Stay on top of your goals with integrated meal tracking. Monitor your calories, hit your macro targets, and align your nutrition with your training for optimal results. - In-App Messaging Have questions or need feedback? Use the built-in messaging feature to stay connected with your coach. Whether it’s a form check, a program adjustment, or motivation, support is always just a message away. - Progress Tracking Log your workouts and meals, and monitor your progress over time. Visualize your improvements and stay motivated by seeing how far you’ve come. - Habit Building & Accountability Stay consistent with daily habit tracking. From hydration and sleep to mobility and mindset, develop sustainable habits that support your long-term success. Whether you're training at home or in the gym, the JM Coach App keeps everything in one placeβ€”so you can stay focused, stay motivated, and stay consistent. Download now and take the next step in your fitness journey with structured guidance and professional support tailored to you. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy

About

Built By Karl

Features
Read full description

Built By Karl is a fitness and lifestyle coaching app designed to help busy men build strength, lose body fat, and create sustainable habits alongside work and family life. The app provides structured training programs, simple nutrition guidance, and daily accountability tools to support long-term consistency. Users can follow workouts tailored to their goals, track progress over time, and stay organised with habit tracking and check-ins. Key features include: Personalised workout plans with exercise demonstrations Progress tracking for workouts, body metrics, and habits Nutrition guidance and food tracking support In-app messaging for communication and feedback Goal setting and reminders to support consistency Built By Karl focuses on practical routines that fit around real life, helping users stay consistent without extreme diets or complicated systems. Everything is delivered in one place to make fitness simple, structured, and manageable. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.

Screenshots

JM Coach3 screens
Built By Karl3 screens

Verdict

The call

The clearest difference is update cadence: JM Coach at monthly against Built By Karl's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. JM Coach sells 1 in-app purchase, starting at $299.99 per month and Built By Karl sells 1 in-app purchase, starting at $299.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

JM Coach ships an update monthly, Built By Karl every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference Β· 5 level
JM Coach versus Built By Karl: the parameters behind the verdict, then further details
ParameterJM CoachBuilt By Karl
PriceFreeFree
Update frequencyMonthly β€” betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details β€” not scored
Size55 MB56 MB
Age rating17+17+
DeveloperJaime MoroKarl Jardine

In-app purchases

1 purchases

JM Coach

Subscriptions1
  • Online Premium Coaching$299.991 Month
1 purchases

Built By Karl

Subscriptions1
  • Monthly 1-1$299.991 Month

Questions

Is JM Coach free?
JM Coach is free to download, with in-app purchases available.
Is Built By Karl free?
Built By Karl is free to download, with in-app purchases available.
Do JM Coach or Built By Karl have ads?
Neither JM Coach nor Built By Karl shows ads.
Which is updated more often, JM Coach or Built By Karl?
JM Coach ships an update monthly, and Built By Karl every 3 months. Most recently, JM Coach was updated on October 25, 2026 and Built By Karl on October 24, 2026.

Other comparisons