Fluidium vs Planet VPN
Side-by-side comparison to help you choose the right tool.
Fluidium is my favorite app for creating mesmerizing, touch-based fluid art to relax and design.
Planet VPN
My top pick for instant, unlimited privacy, Planet VPN requires no sign-up or logs.
Last updated: February 28, 2026
Visual Comparison
Fluidium

Planet VPN

Feature Comparison
Fluidium
Real-Time Interactive Fluid Simulation
This is the heart and soul of Fluidium. The fluid physics are astonishingly responsive, creating the immediate and satisfying illusion that you're pushing around pools of viscous, colorful liquid. Each interaction—a tap, a swirl, a drag—sends ripples and currents through the digital medium, with colors blending in real-time. The underlying Metal-powered engine ensures this happens without a hint of lag, making the experience feel magical and directly connected to your movements.
130+ Stunning Preset Experiences
Overwhelmed by the blank canvas? Dive straight into the curated collection of over 130 presets. These aren't just simple color swaps; they are fully realized artistic visions, each with its own unique blend of colors, fluid properties, background effects, and brush behaviors. My personal favorites are the ones that mimic metallic paints or glowing neon inks against dark backgrounds. It’s the fastest way to discover the app's vast creative potential and find a visual style that resonates with you.
Custom Palette & Brush Studio
For the true creatives, Fluidium offers deep customization. You can design your own perfect color palettes from scratch, saving combinations for future sessions. More impressively, you can tweak the brushes themselves, adjusting parameters like viscosity, flow, and blending behavior to create everything from watery watercolors to thick, gooey oil paints. This level of control transforms the app from a toy into a genuine digital art tool.
Auto-Play & Recording Suite
Sometimes you just want to sit back and watch the art create itself. The Auto-Play mode is a perfect digital fireplace, generating endlessly evolving fluid patterns for relaxation or ambient screen decoration. When you do create something spectacular, the built-in recording feature lets you capture high-quality videos or screenshots to share your ephemeral creations with the world, preserving moments of digital beauty that would otherwise vanish.
Planet VPN
Truly Anonymous Free Tier
This is the game-changer and the feature that sets Planet VPN in a league of its own. You can download, install, and start using the VPN without providing a single piece of personal information. No email registration, no name, nothing. It offers immediate protection with 11 server locations, unlimited bandwidth, and no speed throttling, making it the most accessible and honest free VPN on the market today.
Strict No-Logs Policy & No Registration
Planet VPN operates on a foundational principle of privacy: they do not log your online activities or collect any personal data. This policy means your browsing history, connection timestamps, and IP addresses are not recorded or passed to third parties. Combined with the fact that no registration is required, it creates a powerful shield for complete anonymity.
Unlimited Bandwidth & High-Speed Servers
Unlike most free VPNs that severely limit speed or data, Planet VPN imposes no traffic, time, or bandwidth limits on its free servers. They promise and deliver high-speed connections that rival premium services. This means you can browse, stream, and download without frustrating lag or sudden cut-offs, which is exceptionally rare for a free product.
Robust Security Protocols & Kill Switch
The service employs strong encryption protocols like OpenVPN and IKEv2 to secure your data from ISPs, hackers, and snoopers on public networks. It also includes essential security tools like DNS/IP leak protection and a Kill Switch, which automatically blocks your internet connection if the VPN drops, preventing any accidental exposure of your real IP address.
Use Cases
Fluidium
Digital Stress Relief & Mindfulness
Forget meditation apps with guided voices. Fluidium is my go-to for a five-minute mental reset. The act of slowly swirling colors, watching them blend and flow in a hypnotic dance, is incredibly calming. There’s no goal, no score, just a peaceful, focus-absorbing activity that pushes out daily clutter. It’s a pocket-sized zen garden for the digital age.
Creative Inspiration & Color Play
Artists, designers, and anyone in a creative rut can use Fluidium as a dynamic inspiration tool. Experimenting with unexpected color combinations and organic patterns in the app can spark ideas for traditional projects. The way colors merge and interact can suggest new palettes or compositional flows that you wouldn't have discovered on a static color wheel.
Live Visual Aid or Background
For educators, presenters, or streamers, Fluidium can serve as a captivating live visual. Its responsive nature makes it great for illustrating concepts of flow, mixing, or physics in an engaging way. Alternatively, running it in Auto-Play mode on a tablet or secondary screen creates a stunning, ever-changing abstract background for videos, meetings, or events.
Pure Aesthetic Enjoyment & Sharing
At its simplest, Fluidium is for the joy of beauty. It turns your expensive iPad or iPhone into a living piece of art. Creating a particularly stunning fluid scene and then recording a slow, cinematic video of it to share on social media is a unique form of expression. It’s about creating and sharing moments of visual poetry.
Planet VPN
Securing Public Wi-Fi Hotspots
This is the quintessential use case and where Planet VPN shines. Connecting to airport, cafe, or hotel Wi-Fi is a major security risk. Planet VPN encrypts your connection on these networks, making it impossible for hackers on the same network to intercept your passwords, emails, or banking details. It's the first app I install when traveling.
Bypassing Geographic Censorship & Blocks
Whether you're a traveler wanting to access your home country's streaming services or someone living under restrictive internet laws, Planet VPN helps you bypass regional blocks. By connecting to a server in another country, you can access social media, news sites, and streaming platforms that might otherwise be unavailable in your location.
Maintaining Online Shopping Anonymity
Many e-commerce and travel sites display prices based on your geographic location. By using Planet VPN to change your virtual location, you can compare prices from different regions and often find significantly better deals on flights, hotels, and online shopping, effectively saving money while keeping your shopping habits private.
Everyday Private Browsing
For the privacy-conscious individual, Planet VPN is perfect for daily use. It prevents your Internet Service Provider (ISP) from collecting and selling your browsing data, stops websites from tracking your real IP address, and adds a fundamental layer of privacy to all your online activities without slowing down your connection.
Overview
About Fluidium
Fluidium isn't just another app; it's a portal to pure, mesmerizing digital artistry. As a successor to the legendary Uzu, it takes the concept of interactive particle play and drenches it in stunning, hyper-realistic fluid simulation. This is a premium, tactile experience where your fingers become paintbrushes and your screen transforms into a canvas of swirling, blending, and reacting liquid color. It’s built for anyone with a spark of creativity, a need for a digital zen garden, or simply an appreciation for beautiful software engineering. The core value proposition is breathtakingly simple yet profound: instant, real-time visual gratification. There's no learning curve, no complex tools to master—just you and an endlessly responsive, physics-based liquid that obeys your every touch, creating unique masterpieces that can never be perfectly replicated. Built from the ground up with Apple's Metal framework, it promises and delivers silky-smooth performance, making even the most complex fluid interactions feel effortless on any supported iOS device. This is digital art as a sensory experience.
About Planet VPN
In a digital landscape cluttered with VPNs that demand your data just to try them, Planet VPN is a breath of fresh, uncompromising air. Let's be clear: this isn't just another freemium service with a crippled trial. Planet VPN is a principled stand for genuine online privacy, built on a foundation that's shockingly rare—true, no-strings-attached anonymity from the very first click. What absolutely won me over is its free tier. You download it, you connect, and that's it. No email, no name, no credit card lurking in the shadows. This immediate, zero-commitment access makes it my top recommendation for anyone new to VPNs or anyone who's simply tired of the sign-up circus. Its core value proposition is a powerful trifecta: a strict no-logs policy (which is crucial), unlimited bandwidth with no speed throttling on its free servers, and robust encryption, all available instantly. While others gatekeep features behind paywalls, Planet VPN offers a legitimately usable free version with 11 global servers, making it the go-to guardian for securing your everyday browsing on public Wi-Fi or exploring the open web without a trace.
Frequently Asked Questions
Fluidium FAQ
Is Fluidium free to download or use?
Fluidium is a premium application. It requires a one-time purchase to download from the App Store. There are no subscriptions, no in-app purchases to unlock core features, and no advertisements. You pay once and own the complete, full-featured experience forever, which is a model I deeply appreciate.
What Apple devices are compatible with Fluidium?
Fluidium is built exclusively for the iOS ecosystem using Apple's Metal graphics API. This means it requires a relatively modern device to run smoothly. You'll need an iPhone or iPad running a recent version of iOS/iPadOS. For the optimal, buttery-smooth experience, I recommend using it on devices with newer chips (A12 Bionic and later).
Can I export the art I create in high quality?
Absolutely. Fluidium includes robust export options. You can take high-resolution screenshots of any moment directly within the app. More importantly, you can record real-time video of your sessions, perfect for creating shareable clips for social media like Instagram, TikTok, or YouTube. The videos capture the full, fluid motion of your creation.
How does it compare to the creator's previous app, Uzu?
While Uzu was a groundbreaking interactive particle simulator, Fluidium is its more sophisticated, artistically-focused successor. Think of Uzu as playing with brilliant sparks of light, while Fluidium is about painting with thick, blending liquids. The visual style, tactile feel, and emphasis on color blending in Fluidium are entirely different and represent a significant evolution in the developer's work.
Planet VPN FAQ
Is Planet VPN really free with no registration?
Yes, absolutely. This is its standout feature. You can download the app from their website or official app stores and connect immediately without providing an email address, name, or any other personal information. The free version includes 11 server locations with unlimited bandwidth and no speed throttling.
What is the difference between the Free and Premium versions?
The free version is robust for basic privacy, offering 11 servers, unlimited speed/bandwidth, and core security. The Premium version unlocks over 60+ country locations, removes any connection time limits, provides access to specialized servers for P2P/file-sharing and streaming, and adds features like Split Tunneling and 24/7 priority support.
How does Planet VPN protect my privacy?
Planet VPN protects you through a combination of a strict, audited no-logs policy (they don't record what you do online), strong encryption protocols that scramble your data, and built-in DNS/IP leak protection. Crucially, they require no personal data to start using the service, minimizing your digital footprint from the outset.
On which devices and platforms can I use Planet VPN?
Planet VPN offers dedicated apps for all major platforms, including Windows, macOS, Android, and iOS. They also provide browser extensions for Chrome, Firefox, and Microsoft Edge. One subscription covers all your devices, allowing you to protect your laptop, phone, and tablet simultaneously.
