J3U Coaching vs Trainedbyk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Client check-ins
- Workout logging
- Nutrition tracking
- Progress review
- Physique coaching
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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
Trainedbyk
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Welcome to our lifestyle coaching app for clients and bodybuilding athletes! Our personalized nutrition and workout plans will help you reach your fitness goals. Track your progress, receive feedback from a coach, and connect with other users for support and motivation. Stay accountable with weekly check-ins and daily habit tracking. Plus, chat directly with your coach for personalized guidance. Download now and start your journey to a healthier lifestyle! * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Trainedbyk at none against J3U Coaching's 1. J3U Coaching's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement 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
Both are free to download. J3U Coaching sells 1 in-app purchase, starting at $99.99 per month. Trainedbyk asks for nothing beyond the download.
J3U Coaching ships an update every 5 weeks, Trainedbyk every 3 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | J3U Coaching | Trainedbyk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 48 MB | 47 MB |
| Age rating | 17+ | 17+ |
| Developer | J3 Sports RD Inc | Ervin Kovacs |
In-app purchases
J3U Coaching
- Monthly$99.991 Month
Trainedbyk
No in-app purchases
