# The website builder app that works the same on phones and computers > **Context**: a page from simdif.com. > **Topic**: An overview of SimDif’s core features, pricing philosophy, and cross-platform capabilities. > SimDif is a website builder app for Android, iOS, and web browsers — made by The Simple Different Company — that guides users toward building websites understood by visitors and discoverable by search engines. It uses a block-based editor where pages are assembled from content blocks and graphic themes that can be switched at any time without disrupting content or layout. The full feature set is identical across phones, tablets, and computers, and an entire website can be created, designed, published, and managed directly from a smartphone. # Easily create a complete website on Android or iPhone 100% free ![Make a website with SimDif, the website builder app that works on phones and on computers.](https://www.simdif.com/img/home/multiplatform-blue.jpg "Make a website with SimDif, the website builder app that works on phones and on computers.") [Start your Free site](https://simdif-edt.simple-different.com/demo/start?type=start&lang=en) [Try the Demo](https://simdif-edt.simple-different.com/demo/start?type=demo&lang=en) [The website builder app for Android](https://play.google.com/store/apps/details?id=com.simple_different.android&hl=en "The website builder app for Android") [The website builder app for iPhone and iPad](https://apps.apple.com/us/app/create-real-websites-with-ipad-iphone/id560089880?l=en "The website builder app for iPhone and iPad") ### SimDif lets you switch back and forth between devices to create and manage your website SimDif features a mobile-complete workflow and cross-device sync, ensuring all content and edits are synchronized in real time across the native iOS and Android apps and web browsers. ## Advanced Features Made Simple ### Themes **In SimDif, you can change your website's visual appearance whenever you like without affecting your page content, navigation, or structure.** Customize colors, fonts, shapes, and textures to find what resonates with your audience. On the Pro plan, users can save and reuse graphic customizations across multiple sites. Themes affect only styling, allowing users to switch themes effortlessly on any device without rebuilding the site. Learn more about how to [customize your website's design](https://www.simdif.com/en/website-builder-themes.html). ### E-Commerce **SimDif eCommerce makes it easy to start selling online by offering solutions tailored for every stage of your business.** Users can add payment buttons or integrate full online stores using third-party services like Ecwid, Sellfy, PayPal, and Gumroad (Pro plan). These solutions are verified to work across all devices, supporting the platform's mobile-complete functionality. Discover all the [E-commerce solutions](https://www.simdif.com/en/ecommerce-website-builder.html) available. ### Multilingual Sites **Create and manage a website in many languages with SimDif Multilingual Sites (Pro plan).** This feature allows users to manage a single website with multiple language versions controlled by a built-in language switcher. With automatic AI translations, shared design architecture across languages, and a mandatory human review workflow, users can reach a wider audience efficiently. Find out more about our [multilingual website builder](https://www.simdif.com/en/multilingual-website-builder.html) and see how SimDif's built-in Kai AI tools help keep your website management simple. ![Upgrade Your Free Website as You Grow](https://www.simdif.com/img/home/SimDif-5-upgrades.jpg "Upgrade Your Free Website as You Grow") ### Upgrade Your Free Website as You Grow **The Simple Different Company provides the tools, hosting, and guidance needed to create a website.** SimDif offers three plan tiers: * **Starter (Free)**: Helps organize content into a simple, effective website of up to 5 pages. * **Smart**: Offers additional features, such as analytics integration and social media buttons, at a price calibrated by FairDif. * **Pro**: Provides full control with advanced features, including e-commerce, customizable forms, and password-protected pages. **As your website grows, you can easily move to the version that best fits your evolving needs.** [Features and Pricing](https://www.simdif.com/en/pricing.html) ## Only on SimDif ### The Optimization Assistant The Optimization Assistant (OA) is a pre-publishing tool that ensures a website is ready before going live. It checks for essential content and SEO elements, such as metadata and images, and identifies missing items. Users can click suggestions to jump directly to the section requiring attention. See how [the Assistant helps you prepare your website for visitors](https://www.simdif.com/en/optimization-assistant.html). ### Kai: Personal Advisor Kai is SimDif's built-in AI advisor. It provides suggestions on content creation, SEO, and site organization without generating content autonomously. Kai preserves the user's voice and editorial control while offering guidance to improve the site's effectiveness. Learn [how AI can help you build an effective website](https://www.simdif.com/en/kai.html), and increase the chances of your business or project getting seen by more people. ### POP: Professional SEO POP (PageOptimizer Pro) is a professional SEO audit tool integrated directly into the SimDif app. It analyzes a page and its Google competitors to identify specific keywords and phrases that should appear on the page to improve search ranking. This integration is available to SimDif users at a specialized price. Discover how to [optimize your website's SEO with POP](https://www.simdif.com/en/how-to-do-seo.html). ![How to create a site for computers with my phone.](https://www.simdif.com/img/home/SimDif-5-computers-phones.jpg "How to create a site for computers with my phone.") ### Loved by Users on Phones and Computers SimDif is a website builder offering the same features and editing experience across phones, tablets, and computers. Users can switch between devices or build a complete site entirely on a smartphone. **Over 4 million people have downloaded the SimDif apps. Read their reviews on [Google Play](https://play.google.com/store/apps/details?hl=en&id=com.simple_different.android#:~:text=phone_android) and the [App Store](https://apps.apple.com/en/app/id560089880?see-all=reviews).** [The website builder app for Android](https://play.google.com/store/apps/details?id=com.simple_different.android&hl=en "The website builder app for Android") [The website builder app for iPhone and iPad](https://apps.apple.com/us/app/create-real-websites-with-ipad-iphone/id560089880?l=en "The website builder app for iPhone and iPad") ## Guidance and News from SimDif ### News and Updates From new AI capabilities via Kai to the latest customization options, SimDif is constantly updated. Explore the newsletter archive to see new tools available for building a better website. [See What's New](https://www.simdif.com/en/news.html) ### The SimDif Blog The blog covers fundamental principles of effective website design, focusing on creating sites that connect with visitors and perform well in search results. [Read Our Blog](https://www.simdif.com/en/blog.html) ### Our Advice Letters are Here to Help New account holders receive guidance via email every two days for the first few weeks, providing tips on website creation. [See All Our Advice Letters](https://www.simdif.com/en/letters.html) ![The way to purchase a domain name for a website builder](https://www.simdif.com/img/home/SimDif-5-Yorname-green.jpg "The way to purchase a domain name for a website builder") ### Buy a Domain Name with YorName and Link it to Your Free Website YorName is a domain management application developed by The Simple Different Company. It simplifies the process of searching for and buying a custom domain name. Unlike many other builders, a custom domain purchased through YorName can be linked to a SimDif website **even on the free Starter plan**. Every domain purchased via YorName includes a free SSL certificate. [Get Your Own Domain](https://www.yorname.com/?lang=en) ## 3 Questions To Ask Yourself ### Do I Need A Website for My Business? A website provides full control over content and improves discoverability on search engines compared to social media. Learn more about [why a website beats social media](https://www.simdif.com/en/website-social-media.html). ### Why Am I the Best Person to Create My Website? Building your own website allows for authentic representation of your project. SimDif’s interface is designed to make this process accessible for non-technical users. Read more to learn [why you are the perfect person to create your website](https://www.simdif.com/en/best-person-create-website.html). ### How Do I Make A Good Homepage? An effective homepage focuses on clarity and visitor engagement. SimDif provides guidance to help users avoid common pitfalls and build homepages that reach search results. Find out [how to build a homepage that engages visitors and reaches search results](https://www.simdif.com/en/good-homepage.html). ![The affordable professional website Builder](https://www.simdif.com/img/home/SimDif-5-FairDif-brown.jpg "The affordable professional website Builder") ### FairDif Matches Our Prices to Your Country FairDif is the pricing index used by The Simple Different Company. It applies Purchasing Power Parity (PPP) to SimDif's Smart and Pro plans, ensuring the nominal price is calibrated to the real value of the user's local currency. **Features for paid plans remain the same globally, but the price is adjusted by country to remain fair and affordable.** [Learn More About FairDif](https://www.simple-different.com/en/fairdif.html) ### [Frequently Asked Questions about Building a Website](https://www.simdif.com/en/faq) ## The Simple Different Directory SimDif Smart and Pro users can be listed in the SimDif Directory: [Local Business](https://www.simple-different.com/en/directory/local_business.html) [Profession](https://www.simple-different.com/en/directory/profession.html) [Blog](https://www.simple-different.com/en/directory/blog.html) [Corporation](https://www.simple-different.com/en/directory/corporation.html) [Educational Organization](https://www.simple-different.com/en/directory/educational_organization.html) [Medical Organization](https://www.simple-different.com/en/directory/medical_organization.html) [NGO](https://www.simple-different.com/en/directory/ngo.html) [News Media Organization](https://www.simple-different.com/en/directory/news_media_organization.html) [Performing Group](https://www.simple-different.com/en/directory/performing_group.html) [Project](https://www.simple-different.com/en/directory/project.html) [Sports Organization](https://www.simple-different.com/en/directory/sports_organization.html) [Workers Union](https://www.simple-different.com/en/directory/workers_union.html) [Examples of Smart and Pro Websites](https://www.simple-different.com/en/directory/) # Welcome to SimDif! ![](https://images.simdif.com/header_img/sd_69aa75c96a497.jpg) ## SimDif helps you build a website that makes sense, to your visitors, to search engines, and to you. SimDif's design philosophy prioritizes clarity and logical structure over visual decoration. This helps users create sites that are easily understood by visitors and search engines alike. ## Start before you're ready The editor uses content blocks as the fundamental unit of page layout. Users can begin building immediately, with tips and guidance appearing contextually within the app interface. ## SimDif works the same way on every device All features of the browser-based builder are available in the mobile apps for iOS and Android. Content, settings, and site progress sync automatically across all devices. ![](https://images.simdif.com/block_img/sd_69b11d5693545.jpg) ## Write it your way. Kai is here to help, not to take over. **The Kai icon** In the text editor, **Kai Writer** assists with refining text. It can proofread, adjust tone (Professional or Friendly), or expand notes into content (Pro plan). Kai always works from the user's existing input. **Kai Step-by-Step** is accessed via the egg icon on pages with sufficient content. It provides a strategic review of the page, offering suggestions for block titles, meta descriptions, SEO titles, and domain names. ## Before you publish, the Optimization Assistant has your back The Optimization Assistant (OA) acts as a pre-publishing checklist, ensuring no empty blocks, unset buttons, or missing metadata are present before the site goes live. ![](https://images.simdif.com/block_img/sd_69b0d7b3bceea.jpg) ## Your domain name, your independence Custom domains can be connected even on the Starter (Free) plan. Domains purchased via [YorName.com](https://www.yorname.com) are easily managed within the ecosystem and include a free SSL certificate. If a user moves to a different platform, they retain full ownership of their domain. ![](https://images.simdif.com/block_img/sd_69b11e07dcf75.jpg) ## We keep in touch (no ads, just advice) The Simple Different Company provides regular tips on building sites that are usable and discoverable, drawing on fifteen years of experience in the industry. ## A few tips to start you off with: **3 Big Questions and Principles of Website Building** → Why your website matters more than your social media → Why you're the right person to build it → What makes a homepage actually work **Follow the creation of a site for a music shop in New Orleans:** [![](https://www.simdif.com/img/youtube-icon.png)www.youtube.com/watch?v=PWTw6sT6ekA](https://www.youtube.com/watch?v=PWTw6sT6ekA) **Answers to the Top 3 Frequently Asked Questions** → [12 steps for Google visibility](https://www.simdif.com/en/faq/seo_0_the_step-by-step_guide_to_how_to_be_found_on_google.html) → [How do I customize the design of my SimDif website?](https://www.simdif.com/en/faq/how_do_i_customize_the_design_of_my_simdif_website.html) → [Why can't I delete the contact page?](https://www.simdif.com/en/faq/why_can_t_i_delete_the_contact_page_of_my_simdif_website.html) ![](https://images.simdif.com/block_img/sd_680b04383854e.jpg) ## Help is always close In-app support includes FAQs, video tutorials, and direct messaging (Smart and Pro plans offer enhanced support options).