1FIT Client vs J3U Coaching
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1FIT Client
This platform connects clients with their online fitness coaches, allowing seamless interaction and progress tracking. Clients can monitor workouts, nutrition, daily metrics, and view detailed progress visualizations. It facilitates communication with coaches and access to resources for continued development.
- Access coach-set plans
- Track workouts, food, and activity
- Monitor daily metrics
- Visualize progress with detail pages
- Communicate with your coach
- Add progress photos
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1FIT is an online fitness coaching platform that enables you to interact seamlessly with your coach & make fitness work for you. We provide a client-side experience for you to track everything you need in a single place & visualise the progress towards the goals you have set with your coach. 1FIT helps you to stay accountable to your long-term success from your smartphone anytime, anywhere. WHO CAN USE THE APP: 1FIT is only for clients of online fitness coaches. Clients can only use 1FIT if their coach uses 1FIT and has onboarded them. FEATURES FOR CLIENTS: • Access all plans that have been set by your coach. • Track your workouts, your food intake and your activity seamlessly. • Track daily metrics that your coach has requested. • Visualise progress in one place with detail pages. • Respond to your coaches check ins and view their responses. • Send messages to and receive messages from your coach with Messaging. • Add progress photos to your shared gallery with your coach. • View coach resources to continue your health and fitness development. IMPORTANT NOTE: This app is a companion app for online fitness coaches that use 1FIT. It is only for clients; if you’re a client, ask your coach to be onboarded so you can log in to the app. We also collect health data that you choose to submit in the app for the purposes of surfacing a complete set of data to your coach. If you do not want to share this, please message your coach.
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
Screenshots
Verdict
The clearest difference is rating: J3U Coaching at 5.0 against 1FIT Client's 3.8. 1FIT Client's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 5 weeks). 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. 1FIT Client asks for nothing beyond the download.
J3U Coaching holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 1FIT Client has 18 ratings behind it against 1, so its average is the more settled of the two.
1FIT Client ships an update every 3 days, J3U Coaching every 5 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | 1FIT Client | J3U Coaching |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (18 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 42.4% of reviews | — |
| Number of ratings | 18 — better | 1 |
| Update frequency | Every 3 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 92 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | 1FITUK Limited | J3 Sports RD Inc |
Customer experience
1FIT Client
J3U Coaching
In-app purchases
1FIT Client
No in-app purchases
J3U Coaching
- Monthly$99.991 Month
