Comparison

J3U Coaching vs Stiles Strength & Performance

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

Stiles Strength & Performance

This app provides comprehensive, individualized coaching for fitness competitors and lifestyle clients. It includes personalized training, nutrition, and supplementation plans, along with exercise libraries and educational content. Access requires a paid coaching plan.

Highlights
  • Individualized training plans
  • Personalized nutrition plans
  • Supplementation protocols
  • Cardio protocols
  • Hormone/blood work oversight
  • Weekly video check-ins
  • Exercise library
Features
Read full description

Online coaching offering comprehensive individualized guidance to competitors and general lifestyle clients. All clients are provided the following: - Training plan - Nutrition Plan - Supplementation Protocols - Cardio Protocols - Hormone/Blood work oversight - Weekly video responses to client check ins. - Exercise Library - Educational videos designed to help clients achieve goals * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

J3U Coaching3 screens
Stiles Strength & Performance3 screens

Verdict

The call

The clearest difference is update cadence: J3U Coaching at every 5 weeks against Stiles Strength & Performance's every 3 months. On price, rating, ratings volume and ads 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. J3U Coaching sells 1 in-app purchase, starting at $99.99 per month and Stiles Strength & Performance sells 1 in-app purchase, starting at $399.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for J3U Coaching against 5.0 for Stiles Strength & Performance. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

J3U Coaching ships an update every 5 weeks, Stiles Strength & Performance every 3 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 8 level
J3U Coaching versus Stiles Strength & Performance: the parameters behind the verdict, then further details
ParameterJ3U CoachingStiles Strength & Performance
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size48 MB56 MB
Age rating17+17+
DeveloperJ3 Sports RD IncThomas Stiles

In-app purchases

1 purchases

J3U Coaching

Subscriptions1
  • Monthly$99.991 Month
1 purchases

Stiles Strength & Performance

Subscriptions1
  • Monthly$399.991 Month

Questions

Is J3U Coaching free?
J3U Coaching is free to download, with in-app purchases available.
Is Stiles Strength & Performance free?
Stiles Strength & Performance is free to download, with in-app purchases available.
Which has better reviews, J3U Coaching or Stiles Strength & Performance?
J3U Coaching and Stiles Strength & Performance are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do J3U Coaching or Stiles Strength & Performance have ads?
Neither J3U Coaching nor Stiles Strength & Performance shows ads.
Which is updated more often, J3U Coaching or Stiles Strength & Performance?
J3U Coaching ships an update every 5 weeks, and Stiles Strength & Performance every 3 months. Most recently, J3U Coaching was updated on October 7, 2026 and Stiles Strength & Performance on October 12, 2026.

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