Comparison

1FIT Client vs Relentless Coaching

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

Head to head
About

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.

Highlights
  • Access coach-set plans
  • Track workouts, food, and activity
  • Monitor daily metrics
  • Visualize progress with detail pages
  • Communicate with your coach
  • Add progress photos
Read full description

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.

About

Relentless Coaching

Features
Read full description

Relentless Coaching is built for those who are done with excuses and ready to transform. Whether you're training with me in the gym or online, this app gives you the tools to train hard, stay disciplined, and track real progress. Inside you'll find custom workout programs, progress tracking, nutrition guidance, and direct support - all designed to help you stay relentless on your journey. No shortcuts. Just results. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy

Screenshots

1FIT Client4 screens
Relentless Coaching3 screens

Verdict

The call

The clearest difference is in-app purchases: 1FIT Client at none against Relentless Coaching's 1. 1FIT Client also leads on update cadence (every 3 days vs every 2 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Relentless Coaching sells 1 in-app purchase, starting at $299.99 per month. 1FIT Client asks for nothing beyond the download.

UpkeepUpdate frequency

1FIT Client ships an update every 3 days, Relentless Coaching every 2 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
1FIT Client versus Relentless Coaching: the parameters behind the verdict, then further details
Parameter1FIT ClientRelentless Coaching
PriceFreeFree
Rating3.8 (18 ratings) — better—
Positive reviews42.4% of reviews—
Number of ratings18 — better—
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size92 MB56 MB
Age rating4+17+
Developer1FITUK LimitedJames Lewis

In-app purchases

None

1FIT Client

No in-app purchases

1 purchases

Relentless Coaching

Subscriptions1
  • RELENTLESS ONLINE COACHING$299.991 Month

Questions

Is 1FIT Client free?
1FIT Client is free to download, with no in-app purchases.
Is Relentless Coaching free?
Relentless Coaching is free to download, with in-app purchases available.
Do 1FIT Client or Relentless Coaching have ads?
Neither 1FIT Client nor Relentless Coaching shows ads.
Which is updated more often, 1FIT Client or Relentless Coaching?
1FIT Client ships an update every 3 days, and Relentless Coaching every 2 months. Most recently, 1FIT Client was updated on October 15, 2026 and Relentless Coaching on October 10, 2026.

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