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Fitleus – Fitness Mobile App UI Kit

Fitleus – Fitness Mobile App UI Kit for Figma is a comprehensive and beautifully designed set of templates and elements specifically created to create any fitness, cross-fit, gym, or workout mobile app design faster.

(4) User flows include:

  • User onboarding flow
  • Profile setup flow
  • Search flow
  • Activity schedule flow

(30+) Screens include:

  • Launch screen
  • Walkthrough
  • Login & Signup
  • Account verification
  • Profile setup step by step (8 steps)
  • Home
  • Discover & Explore
  • Class detail
  • Search
  • Filter & Sort
  • Exercise list
  • Program list
  • Program detail
  • Class list
  • Class detail
  • Exercise list
  • Articles list
  • Articles detail
  • Video player
  • Activity
  • Schedule your activity
  • Profile

Why Nucleus UI Theme Kit:

  • Easy customization of components and style library.
  • Auto Layout & Constraints enabled components for seamless resizing and repositioning when making adjustments.
  • Global design standards. Including a 4pt-grid and WCAG 2.1 compliance, components naming convention, and other things inspired by the design systems of top products like Uber, Shopify, Atlassian, and Google Material.

With the Nucleus UI Theme kit, work smarter, faster, and better – You'll have everything you need to design a stunning and user-friendly mobile app.

Say goodbye to the hassle of creating everything from scratch, save hundred hours of the design process, and focus on creating the perfect experience for your users.


What you see is what you get:
We're committed to being as transparent as possible to give you a preview, so you know what you will get

Get more UI Superpowers with Nucleus UI PLUS – $109

Nucleus UI Plus is an all-in-one UI Kit and design system for Figma to supercharge your design workflow, kick-start your project faster and level up your process.

Unpack over thousands of components and variants, 500+ mobile screens (with eight different themes from Event, E-commerce, Finance, NFT, etc. – including Fitleus – Fitness Mobile App UI Kit) for only $109.


Preview NUCLEUS UI PLUS in Figma
Change log (latest update: Dec 21, 2022)

About Nucleus UI

At Nucleus UI, our mission is to provide a beautiful and practical UI Kit & Design System that helps designers, agencies, and businesses speed up their processes while maintaining high standards and quality.

We understand the importance of an efficient and well-designed user interface, and that's why we strive to create UI kits that are visually appealing but also functional and user-friendly.

Nucleus UI was born as an open-source project to support the design community with beautiful and practical design kits. With the success of our open-source project, we have now expanded to offer paid themes and added even more superpowers with Nucleus UI Plus.

❤️ 350+ upvotes in Product Hunt.
⭐ 20,000+ downloads & 750+ likes in Figma Community.
🔒 Secure payment process via Gumroad (128-bit SSL encrypted payments).

Available for Hire

We're ready to assist you with designing your next mobile app project. Reach out to us at to get started.

Frequently Asked Questions

  • What software do I need to use for the UI kits?
    You will need Figma to use the UI kit you purchase here.
  • What knowledge or skill do I need to use the UI kits?
    Our goal is to make our UI kits as accessible as possible, including those without a design background. However, a basic understanding of utilizing Figma is required.
  • What is included in a UI kit?
    Each UI Kit includes a series of design screens, pre-built components, and basic styles to help you customize the design.
  • Will I receive free updates in the future?
    Yes! You'll receive lifetime updates for that product. This means you'll get access to all future updates and upgrades for free. We're dedicated to improving and enhancing our products and want our customers to have the best possible experience.
  • What's the difference between Personal and Team Licenses?
    A personal license is only for individual users, while a team license is for multiple numbers of users.
  • Can I use it for commercial projects?
    Yes, you can.
  • Can I use it for multiple projects?
    Of course, yes!
  • Can I use this to create and sell a product?
    No, you cannot use these resources to build, sell, or distribute products through your website or on any marketplaces.
  • Can I get an invoice?
    Simply click the "Generate" button on your receipt after your purchase. Check out this guide if you need help. And if you still have trouble, drop us an email at We're here to help!
  • Do you provide an educational discount?
    Students can enjoy a generous 50% discount with a valid ID and proof of eligibility. Send us an email at, and we'll help you get verified.
  • Do you have an affiliate program?
    Yes, join us here. We offer a 30% commission on every sale made.
  • What is your refund policy?
    Sorry, we don’t accept refund requests. We understand that this might not be ideal, but once you've made a purchase, The UI kits are yours forever.
  • Can I upgrade my license?
    Sure, email us at
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Adaptive Layout
Style Library
Auto layout
179 MB
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Fitleus – Fitness Mobile App UI Kit

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