Comparison

J3U Coaching vs 3FIT

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

Head to head
About

J3U Coaching

This app provides a comprehensive physique coaching service led by experienced professionals. It offers tools for check-ins, workout logging, nutrition tracking, and progress review to help clients achieve their fitness goals. Access requires a paid coaching plan.

Highlights
  • Client check-ins
  • Workout logging
  • Nutrition tracking
  • Progress review
  • Physique coaching
Features
Read full description

J3U Coaching, led by John Jewett and Luke Miller, sets the highest standards in physique coaching, combining experience in the field with advanced education to deliver an exceptional coaching service for all our clients. Our in app experience offers: Check-ins Workout logging Nutrition tracking Progress review and more. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

3FIT

Features
Read full description

Welcome to 3FIT, the ultimate online fitness coaching app designed to help you lose weight, build muscle, or tone up, all while fitting seamlessly into your busy lifestyle. Our programs specialize in 3-day-a-week training plans, paired with expert nutrition guidance, to deliver sustainable results without overwhelming your schedule. Key Features: Personalized Workouts: Access expertly pre-designed workout plans tailored to your fitness level, with the flexibility to substitute exercises based on your preferences. Video Tutorials: Ensure proper form and technique with clear exercise demonstrations. Habit Tracking: Build consistency with daily habit tracking, designed to keep you motivated and on track. Nutrition Guidance: Achieve your goals with meal plan examples, macro tracking, recipes, and food logging, complete with a barcode scanner and pre-added food databases. Progress Tracking: Monitor your journey with weight, body measurements, progress photos, and workout performance stats. Wearable Integration: Sync your progress with wearables, making tracking effortless. In-App Chat: Stay connected with your coach and fellow community members for motivation and support. Check-Ins: Receive regular feedback and personalized progress evaluations from your coach. Educational Content: Gain insights on weight loss, training, nutrition, daily activity, supplementation, motivation, habits, recovery, and more through curated articles and guides. Supportive Community: Join group chats to connect with like-minded individuals, share experiences, and celebrate milestones together. Why 3FIT? What sets us apart is the personal touch: every program is designed and coached by an experienced fitness professional who understands how to deliver real results. Our signature 3-day-a-week approach prioritizes efficiency and sustainability, helping you build a stronger, more confident version of yourself without sacrificing your time or energy. Whether you're just starting your fitness journey or looking to take it to the next level, 3FIT provides the tools, guidance, and support you need to succeed. With features like habit tracking, progress monitoring, and a thriving community, staying consistent and motivated has never been easier. Your goals are closer than you think. Download 3FIT today and start your transformation, one simple, sustainable step at a time. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

J3U Coaching3 screens
3FIT3 screens

Verdict

The call

J3U Coaching and 3FIT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. J3U Coaching sells 1 in-app purchase, starting at $99.99 per month and 3FIT 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

J3U Coaching ships an update every 5 weeks, 3FIT every 2 months. Both last shipped on November 4, 2026.

ScorecardNo meaningful differences
J3U Coaching versus 3FIT: the parameters behind the verdict, then further details
ParameterJ3U Coaching3FIT
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size48 MB52 MB
Age rating17+17+
DeveloperJ3 Sports RD IncZachariah Salmi

In-app purchases

1 purchases

J3U Coaching

Subscriptions1
  • Monthly$99.991 Month
1 purchases

3FIT

Subscriptions1
  • Basic Plan$299.991 Month

Questions

Is J3U Coaching free?
J3U Coaching is free to download, with in-app purchases available.
Is 3FIT free?
3FIT is free to download, with in-app purchases available.
Do J3U Coaching or 3FIT have ads?
Neither J3U Coaching nor 3FIT shows ads.
Which is updated more often, J3U Coaching or 3FIT?
J3U Coaching ships an update every 5 weeks, and 3FIT every 2 months. Most recently, J3U Coaching was updated on November 4, 2026 and 3FIT on November 4, 2026.

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