Fluidium vs Yellow Systems
Side-by-side comparison to help you choose the right tool.
Fluidium lets you create beautiful flowing art with just your touch to relax and unwind.
Yellow Systems
Yellow Systems builds custom AI and software to help your business grow and stay competitive.
Last updated: February 28, 2026
Visual Comparison
Fluidium

Yellow Systems

Feature Comparison
Fluidium
Interactive Real-Time Fluid Simulation
This is the heart of Fluidium. The app uses advanced physics to simulate the beautiful, natural movement of liquids. When you touch the screen, vibrant colors bloom and swirl under your finger, mixing and flowing together with realistic viscosity and motion. The response is instant and incredibly satisfying, making you feel like you're truly painting with liquid light. Every interaction creates a unique, ephemeral piece of art that is never exactly the same twice.
130+ Stunning Preset Visuals
Not sure where to start? Fluidium comes packed with over 130 professionally designed presets. With a single tap, you can transform your screen into a nebula, a vibrant oil slick, flowing lava, or serene pastel waves. These presets are perfect for instant gratification, relaxation, or finding inspiration. They showcase the incredible range of visual styles you can achieve, from chaotic and energetic to calm and hypnotic.
Custom Palette & Brush Designer
Unleash your personal creativity with powerful customization tools. You can design your own color palettes from scratch, choosing exactly which hues will flow across your screen. Furthermore, you can customize your "brush" – adjusting parameters like size, flow intensity, and blending behavior to create your own unique painting style. This feature allows you to move from a passive viewer to an active digital fluid artist.
Record, Share, and Auto-Play Mode
Fluidium lets you capture your creations. Use the built-in recorder to save high-quality videos of your fluid art to share with friends or on social media. If you'd rather sit back and watch, activate the Auto-Play mode. In this mode, Fluidium takes over and generates an endless, ever-changing display of fluid art, perfect for meditation, using as a dynamic screen saver, or simply providing a calming visual backdrop to your day.
Yellow Systems
Bespoke Software Development
Yellow Systems doesn't believe in one-size-fits-all solutions. Every project starts from scratch, tailored precisely to your business goals, workflows, and user needs. This means you get a unique software product that fits your operations perfectly, giving you a competitive edge instead of forcing you to adapt to a generic tool's limitations.
Long-Term Partnership Model
Their approach is built on lasting relationships, not one-off projects. With a 90% client retention rate and many clients staying for over 5 years, Yellow Systems invests deeply in understanding your business. They act as a strategic partner, providing ongoing insight, support, and development to ensure your software evolves as your company grows.
Full-Service Expertise
From the initial idea to launch and beyond, Yellow Systems provides a complete suite of services. This includes UI/UX design, AI development, web application programming, quality assurance testing, and penetration testing. Having one team handle everything ensures seamless communication, consistent quality, and a cohesive final product.
Proven Track Record with Data
Trust is built on results, and Yellow Systems showcases theirs clearly. They have delivered over 317 projects, helped startup clients raise $1.6 billion, and built apps used by over 20 million users. A 94% initial design approval rate and 80 public 5.0-star reviews further validate their commitment to quality and client satisfaction.
Use Cases
Fluidium
Digital Art Creation and Inspiration
Artists and designers can use Fluidium as a digital sketchpad for organic forms and color combinations. The unpredictable nature of the fluid can spark new ideas for paintings, digital art, or design projects. It's a fantastic tool for overcoming creative block by letting you play with color and form without any pressure, leading to unexpected and inspiring visual results.
Stress Relief and Mindfulness
The act of gently guiding the flowing colors on screen is inherently calming. The smooth, responsive animations and beautiful visuals provide a perfect focus point for mindfulness or a brief mental break. Many users find that a few minutes of playing with Fluidium helps reduce anxiety and clear their mind, offering a pocket-sized oasis of tranquility.
Educational Tool for All Ages
Fluidium is a wonderful, engaging way to demonstrate principles of fluid dynamics, color theory, and blending in a visual and interactive manner. Children and students can learn about how colors mix (like digital paint) and observe how forces and touch affect movement, all through intuitive play. It makes abstract concepts tangible and fun.
Dynamic Visual Display
Turn your iPad into a stunning piece of living art for your home or office. By setting the app to Auto-Play mode and placing your device on a stand, Fluidium becomes an elegant, ever-changing digital art installation. It provides ambient, captivating visuals for parties, waiting rooms, or as a unique decorative element that is always new.
Yellow Systems
Building a Startup's First MVP
For Y Combinator startups and new entrepreneurs, Yellow Systems is the ideal partner to build a Minimum Viable Product (MVP). They help translate your vision into a functional, market-ready app quickly and efficiently, providing the technical firepower to validate your idea, attract early users, and secure crucial funding from investors.
Modernizing Legacy Enterprise Systems
Established companies and S&P 500 firms often struggle with outdated, inefficient software. Yellow Systems specializes in modernizing these legacy systems. They build custom web applications that streamline operations, improve security, enhance user experience, and integrate with modern tools, helping large organizations stay agile and competitive.
Integrating Advanced AI Capabilities
With AI transforming industries, businesses need to stay relevant. Yellow Systems' expert AI team helps companies leverage cutting-edge technology like Natural Language Processing (NLP) and Computer Vision. They can build intelligent features, automate complex processes, and create data-driven insights tailored to your specific industry challenges.
Enhancing Software Security and Reliability
For any business, a security breach or buggy software is a major risk. Yellow Systems offers comprehensive quality assurance and penetration testing services. They rigorously test your software to identify and fix vulnerabilities, ensure cross-browser compatibility, and guarantee a beautiful, functional, and utterly reliable experience for your end-users.
Overview
About Fluidium
Welcome to Fluidium, a mesmerizing digital art studio that turns your screen into a living, breathing canvas of flowing color. Created by the award-winning developer behind the popular app Uzu, Fluidium is an interactive fluid simulation designed for anyone who loves beauty, creativity, and relaxation. At its core, Fluidium allows you to touch, swirl, and play with vibrant streams of digital liquid that react in real-time to your every gesture. Whether you're an artist looking for inspiration, someone seeking a calming distraction, or just a person who appreciates stunning visuals, Fluidium offers a unique and accessible experience. Its main value lies in its simplicity and depth; you can start creating beautiful patterns instantly with just a finger, yet it also provides powerful tools for crafting your own masterpieces. The app is expertly built with Metal for iOS, ensuring smooth, dazzling performance on any iPhone or iPad, so you never experience lag or choppy animations. Dive in and let your creativity flow.
About Yellow Systems
Yellow Systems is your dedicated, long-term partner for building the exact software your business needs to grow and stay competitive. Think of them as an extension of your own team, a group of expert developers, designers, and strategists who take your idea from a simple sketch to a powerful, market-ready product. They specialize in creating bespoke (custom-made) software solutions, meaning they don't offer generic, off-the-shelf products. Instead, they build technology tailored to solve your specific business challenges, whether you're a fast-moving Y Combinator startup building your first app or an established S&P 500 company modernizing complex systems. Their core promise is being "in it for the long run," proven by an exceptional 90% client retention rate and partnerships that last 5+ years, even over a decade. By combining deep technical expertise in AI and web development with a relentless focus on quality, security, and beautiful design, Yellow Systems delivers fantastic software that drives real, measurable results for their clients.
Frequently Asked Questions
Fluidium FAQ
What devices is Fluidium compatible with?
Fluidium is built exclusively for iOS devices (iPhone and iPad) using Apple's Metal technology for maximum performance. It requires a device capable of running the latest iOS versions to ensure the fluid simulation runs smoothly and looks stunning. You can find specific version requirements on the App Store listing.
Do I need any artistic skill to use Fluidium?
Absolutely not! Fluidium is designed for everyone. You can create beautiful, complex-looking art immediately just by touching the screen. The presets and auto-play mode allow you to enjoy stunning visuals with zero effort, while the customization tools are simple and intuitive to learn if you want to explore further.
Can I save and export the art I create?
Yes, you can! Fluidium includes a built-in screen recorder that allows you to capture videos of your fluid creations in high quality. You can save these videos directly to your device's photo library and then share them on any social media platform, messaging app, or with friends and family.
Is there a subscription or are there in-app purchases?
Based on the provided information, Fluidium appears to be a premium app with a one-time purchase price. The description highlights all features—130+ presets, custom tools, recording, etc.—as being included upfront. Always check the latest details on the App Store page for the most current pricing model before downloading.
Yellow Systems FAQ
What makes Yellow Systems different from other software agencies?
Yellow Systems distinguishes itself through a steadfast commitment to long-term partnerships and truly bespoke development. Unlike agencies that use pre-built templates or have high client turnover, they focus on building software tailored to your exact needs and stick with you for years, evidenced by their 90% client retention rate and decade-long relationships.
Do you work with both small startups and large corporations?
Absolutely. Yellow Systems proudly serves a diverse clientele, from fast-paced Y Combinator startups building their first product to established S&P 500 companies modernizing complex systems. Their approach is scalable, providing the right level of strategic insight and technical firepower for businesses of all sizes and stages.
What is your process for starting a new project?
They often begin with a Discovery Phase service. This is a collaborative initial stage where their team works closely with you to deeply understand your business goals, target audience, and technical requirements. They use this phase to plan the perfect project path, define scope, and set clear expectations before any development begins, ensuring alignment and success.
How do you ensure the quality and security of the software you build?
Quality and security are foundational. They have dedicated teams for Quality Assurance (QA) and Penetration Testing. The QA team performs rigorous testing for functionality, usability, and performance. The security team proactively simulates cyber-attacks to find and fix vulnerabilities. This dual-layer approach ensures the final product is both robust and secure.
