# CORE > A real-world tested Figma starter kit for mobile products: production-ready components, light and dark themes, tokens, templates and a Theme Builder plugin. A mobile-first design system for Figma: the CORE Mobile UI Kit, the Theme Builder plugin and the Icons plugin in one package, with lifetime updates. Price: $39 USD, one-time purchase. ## Key facts - **Built for mobile-first products:** Designed around real mobile app patterns. Layouts, spacing, and components are optimized for production, not static demos. - **CORE Theme Builder:** Define your primary and secondary colors once. The plugin generates shades and updates the entire system automatically. - **Figma variables and Auto Layout:** Components are built with Figma variables and Auto Layout to stay flexible, predictable, and scalable. - **Light and dark themes:** Native support for light and dark modes with consistent contrast and structured color logic. - **Lightweight by design:** No bloated variants or unnecessary abstractions. Only what’s needed to move fast without breaking the system. - **Clear onboarding and support:** Short walkthroughs help teams understand the system quickly and apply it to real projects. ## Getting started 1. **Download the file:** Get the CORE Mobile UI Kit, Theme Builder plugin, and Icons plugin in one package. 2. **Customize styles:** Update colors and styles using Figma variables and the CORE Theme Builder. 3. **Design and scale:** Build consistent designs with reusable components, icons, and design tokens. ## Products - [CORE Mobile Starter Kit](https://coreuidesign.lemonsqueezy.com/checkout/buy/a3acbbaa-7da5-4959-9e6e-cb89c5c7723d): Mobile UI Kit, Theme Builder plugin, Icons plugin. $39 USD. - [CORE Theme Builder](https://www.figma.com/community/plugin/1540115057360744576/core-theme-builder): A Figma plugin that lets you define colors once, generate color scales automatically, and update your entire kit in seconds. - [CORE Icons](https://icons.coreui.design/): A curated icon library and Figma plugin for modern digital products, with consistent sizing, strokes, and alignment, so you can build cohesive interfaces faster. - [UI Kit preview in Figma](https://www.figma.com/design/7iuDWeSqWtWo4z9a6HukG1/CORE--Mobile-Design-System---UI-Kit-v1.0-%7C-Preview?node-id=14172-16478&p=f&t=fra1R1K6ymutns0s-11): Browse the kit before buying. ## FAQ ### What is CORE? CORE is a premium mobile-first design system for Figma that helps designers build, customize, and scale mobile products faster. It includes a UI kit, Theme Builder plugin, Icons plugin, and a growing library of resources designed for modern product teams. ### Is CORE for mobile or web? CORE is built primarily for mobile products and mobile-first workflows. While many components can be adapted for web projects, the system is optimized for designing modern mobile experiences. ### What’s included in CORE? CORE includes the Mobile UI Kit (components, light and dark themes, tokens and ready-made templates), the Theme Builder plugin, and the Icons plugin: everything you need to create consistent, scalable interfaces and customize them in seconds. ### Can I customize CORE for my brand? Yes. CORE is built around variables, themes, and flexible components, making it easy to adapt colors, styles, and branding across an entire product. ### Will CORE evolve over time? Yes. CORE is a growing ecosystem. New components, templates, improvements, and tools are added over time, and all updates are included with your purchase. ### How much does CORE cost? The CORE Mobile Starter Kit is a one-time purchase of $39 with lifetime updates. It bundles three products: the Mobile UI Kit, the Theme Builder plugin, and the Icons plugin. ### Do you offer refunds? Because CORE is a digital product, refunds are generally not available once access has been granted. If you run into a technical issue, receive incorrect files, or believe there is a valid reason for a refund, get in touch through the contact page. Every request is reviewed on a case-by-case basis. ## Pages - [Home](https://coreui.design/): Overview, features, getting started, ecosystem and FAQ. - [Contact](https://coreui.design/contact): Questions, licensing, technical issues and refunds. - [Privacy Policy](https://coreui.design/privacy-policy): What information CORE collects, how it is used and protected, and how to request access, correction or deletion of your data. - [Terms of Use](https://coreui.design/terms-of-use): The terms for buying and using CORE, including the license and permitted use, restrictions, updates, intellectual property, liability and the refund policy.