Start PT vs 1FIT Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Start PT
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The START of the PT Revolution! Start PT offers the highest quality holistic online personal training services to our clients. *Requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
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.
Screenshots
Verdict
The clearest difference is in-app purchases: 1FIT Client at none against Start PT's 1. 1FIT Client also leads on 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. Start PT sells 1 in-app purchase, starting at $399.99 per month. 1FIT Client asks for nothing beyond the download.
Start PT ships an update every 5 weeks, 1FIT Client every 3 days. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.
| Parameter | Start PT | 1FIT Client |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (18 ratings) — better |
| Positive reviews | — | 42.4% of reviews |
| Number of ratings | — | 18 — better |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 53 MB | 92 MB |
| Age rating | 17+ | 4+ |
| Developer | Jeremy Jenkins | 1FITUK Limited |
In-app purchases
Start PT
- Monthly Coaching$399.991 Month
1FIT Client
No in-app purchases
