1FIT Client vs Lean and Lethal Project
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.
Lean and Lethal Project
This comprehensive coaching app offers personalized training programs and nutrition guidance to help users achieve their fitness goals. It includes features for tracking habits, progress, and performance, along with expert advice on supplements and support from qualified coaches.
- Customized training programs
- Personalized meal plans
- Supplement recommendations
- Daily habit and goal trackers
- Progress and performance tracking
- Expert guidance and support
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Welcome to The Lean and Lethal Project, your all-in-one coaching app designed to help you achieve peak physical fitness, unleash your full potential, and conquer your goals. Whether you're an athlete, fitness enthusiast, or simply someone looking to improve their overall well-being, this app is your ultimate companion on your journey to becoming leaner, fitter, and more lethal. Features: Customized Training Programs: Access personalized workout plans tailored to your individual goals and fitness level. With a main focus on strength training, our expert coaches will guide you through effective exercises to help you achieve remarkable results. Nutrition Guidance: Discover the power of proper nutrition with customized meal plans crafted by experienced nutrition coaches. Whether your goal is weight loss, muscle gain, or overall health improvement, our app provides you with personalized dietary recommendations to support your fitness journey. Supplement Recommendations: Enhance your performance and maximize your results with expert advice on supplements. Our app offers recommendations on the most effective and safe supplements that align with your goals and individual needs. Daily Habit and Goal Trackers: Build healthy habits and stay accountable with our intuitive habit tracker. Set and track your fitness goals, monitor your progress, and receive personalized reminders and encouragement to stay on track. Progress and Performance Tracking: Easily track your fitness progress, monitor changes in body composition, and record your workout performance. Our app provides comprehensive analytics and visual representations of your data to help you stay motivated and measure your success. Expert Guidance and Support: Access a network of qualified coaches and trainers who are dedicated to your success. Get answers to your fitness and nutrition questions, receive feedback on your progress, and stay motivated with expert advice and support. Whether you aspire to build lean muscle, lose weight, increase endurance, or improve overall performance, The Lean and Lethal Project is your comprehensive coaching app to help you transform your body and unleash your full potential. Get started today and embark on a journey to become the best version of yourself! Download The Lean and Lethal Project now and start your transformational fitness journey. * 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: Lean and Lethal Project 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 3 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. Lean and Lethal Project sells 1 in-app purchase, starting at $499.99 per month. 1FIT Client asks for nothing beyond the download.
Lean and Lethal Project 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, Lean and Lethal Project every 3 weeks. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.
| Parameter | 1FIT Client | Lean and Lethal Project |
|---|---|---|
| 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 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 92 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | 1FITUK Limited | Bridger Travis Deaton |
Customer experience
1FIT Client
Lean and Lethal Project
In-app purchases
1FIT Client
No in-app purchases
Lean and Lethal Project
- Monthly Coaching$499.991 Month
Questions
Is 1FIT Client free?
Is Lean and Lethal Project free?
Which has better reviews, 1FIT Client or Lean and Lethal Project?
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Which is updated more often, 1FIT Client or Lean and Lethal Project?
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