Fluid Simulation

Fluid Simulation

4.80
27.4k+ Reviews
4.80
27.4k + Reviews
1
1%
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0%
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1%
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7%
5
90%

User Reviews

Sonya Bowles
Sonya Bowles
February 19, 2026
I've been using this app for years as a fidget or relaxing thing to do, and it's always been a favorite of mine. It's 100% free with no ads, and even the "unlock more presets" has two options- unlock for free, or buy for about $4. It's basically just a donation button, and I plan on donating once I can because I want this app to remain open and free for all.
Paradise Huntress
Paradise Huntress
February 1, 2025
I LOVE colors and beautiful light shows and sparkly stuff so this is such a cool app!!! One of the options is similar to watching fireworks so this way you can have a mini fireworks experience without the noise and smoke they cause. Do any of the options that require a subscription look like a lava lamp? If not, that would be an awesome addition!
Emmet
Emmet
February 24, 2026
This app is amazing. It relieved my stress, it had me engaged, and hers the best part. THE APP TRACKS WHAT WAY YOUR PHONE IS FACING. This is important because depending on what one you do it will react to what way your holding your phone whether it's sideways or upside down it will track it and it's amazing. also, there are some ones that appear locked but you have the option to either pay 3.99 for them or it will let you have it for free which I think is amazing
C Barnes
C Barnes
January 10, 2026
There is no better wallpaper app in existence. You can do the coolest things. You can also make the whole screen your wallpaper and let kiddos play with it (moving your finger on the screen activates the lights even more), without ruining your phone's set up by accident. It's kept my grandson entertained for hours. It's not necessarily intuitive to use, but when you make a design you like, hit the "clone" button to rename & save it. 1000s of configurations. I bought the full version years ago.
June Brown
June Brown
May 31, 2024
It's far better than other live backgrounds! It's more beautiful and FAR more customizable. I have it set to use a single automatic bloom & I manually add 'obstacles' for it to interact with when I'm bored or anxious. There's definitely a learning curve involved with the settings, but, once you figure it out, it's actually pretty easy to change around. I recommend using at least one automatic bloom when playing with the settings so you can see the changes you make in real time.
A Google user
A Google user
December 13, 2019
This is my favorite wallpaper ever, but the level of creativity you can use is more limited than you'd initially think after seeing it. It would be nice to be able to pick a color scheme to stick to. With all of the options that effect brightness, it's hard to find the sweetspot where there's no flashing and bleeding. Overall, it's more of a party trick, but it's always neat to see the explosion of colors in an interactive wallpaper.
A Google user
A Google user
February 14, 2019
I've been having an absolute blast with this app. I set it as a wallpaper and added a blank panel to my home screen just to swipe over at a moment's notice and play. The colors, the details are all done very well. I would like to be able to take screenshots of the designs but they fade so quickly. Maybe you can add an option to freeze the frame and save it. I honestly can't think of any way to improve the app, but at least that would let me save some of the amazing images generated on this. TY!
A Google user
A Google user
July 18, 2019
I've read all the reviews especially the 1 star. what a bunch of whiny babies and trolls. This guy made a really cool app. battery usage is expected; it's a high res dispay. Plenty of options for free. I love it. It's fun for my ADHD brain. I do have a few suggestions which may be available in the purchased version. 1. integrate music into it where the colors dance to music. 2. custom choosing of which colors rotate. 3. tilt or shake to move colors. all in all...amazing!
A Google user
A Google user
January 29, 2020
I usually don't leave review. But this app is great. I got it to distract/stimulate 2 of my younger kids. And it worked great! The colors are vibrant, and seeing them blend together is very calming. And I love that there aren't ads running across the edge for them to accidentally touch. Or popping up every 2 minutes. THAT is honestly what I love most!
Dayvid Danger
Dayvid Danger
June 8, 2020
Wow, I didn't know my phone could look this amazing. Breathtaking visuals will leave you stunned as you mix colors with the bewilderment of a child fingerpainting. It's like $3 for some extra features which, honestly aren't that necessary but I had one of those "Shut up and take my money!" moments. This is a top-tier app in my opinion.One thing though, I wish there was a randomize option.
Justin
Justin
July 2, 2020
Beautiful. I appreciate quality applications and this certainly falls into that bracket. Would like to have some instructions available for the settings, as some of them are pretty nuanced. When the fluid hits the screen edges and billows, swirls, and smokes, it's way around the screen edges.. Wow...I wish that effect could be used as a notification lighting effect. The stock ones available on Samsung are utterly bland by comparison.
cecil suttle
cecil suttle
December 27, 2022
Fun, absolutely gorgeous and a definite attention getter. People can't simply hand my phone back without messing with my fluid simulation app first! I wish it was free because I hate paying for apps (can't really modify the free version but you can run it with 'no purchase and no problems') but this is one of the rare occasions where I'll be happy to help support these guys because they've really earned it.
Seriously Facetious
Seriously Facetious
April 13, 2025
It's more than the initial 'swirl' doodling. I liked it even before finding the tools to make 'fluid' creations. i.e. Speed, viscosity, width, colors, special effects, add text etc. So many I consider it creating art. I enjoy experimenting. I make and share wallpapers; and I can do it anywhere. I look forward to discovering more ways to use the 'art supplies'. DEVELOPERS: Awesome app! Creative and therapeutic; but please, user friendly instructions would make it even better!
John Newby
John Newby
September 2, 2020
My goodness.. I never thought I'd enjoy something so simple. It's just colors guys, COLORS AND PATTERNS. But it's more than that, it's mesmerizing, so easy to zone into. There's so many customizable settings to this, I am yet to see something that is dull or plain. Every setting combination makes for vastly entrancing displays, it's almost impossible to be disappointed. Highly recommended, 10/5 stars. Great for kids, great for passing time, helps me personally with relieving stress and anxiety.
Michael Angel 888*
Michael Angel 888*
March 29, 2023
It's literally the most amazing screensaver EVER! At first when I downloaded it and opened it I thought "oh great... you do have to pay for it after all", but then I fished around a bit and tapped on the little circle thingy and realized that wasn't the case after all (Sorry Fluid!) Then i found the actual controls and I couldn't believe how much variety and detailed control this app actually has! It's brilliant! It actually works perfectly too with no draining the battery either. It's Perfect*
Max
Max
January 22, 2022
This app is amazing! There is no ads and it is easy to use. I can use it to calm down and I also play my music in the background to make the colors merge with the song. I also love that you can make your own presets, that's super fun. Normally when I download "fun mobile games" I just stop playing them after a few days, but this game doesn't get boring. And the payments for premium are awesome! You can pay $3 a year or $9 for a one time payment. Absolutely amazing app. I highly recommend it!
Pete Spangler
Pete Spangler
August 14, 2024
I had used a prior version of the app for some time, as it was being developed, watching the feature list to grow. In my opinion it is worth the investment to have full access to the functions I had grown used to using; those functions now residing behind a paywall doesn't make me very happy. I fail to see where you are going to be able to draw and keep a paying crowd, for that price and no trial period. $30 purchase price is steep ...
Kat
Kat
March 8, 2023
So far, SO GOOD! I use this app to help myself relax during moments of high anxiety, to help in calming my racing thoughts, as well as redirecting my attention when I have a rage episode. It's amazing & that's all with the FREE version!!! So many different ways to create YOUR PERFECT SCREEN for whatever the moment brings & it couldn't possibly be any easier to use! Thanks so much to the creators! 5 STARS 🌟
Dashiell Harling
Dashiell Harling
May 4, 2025
I am having fun with it so far. ilIt gas a lot of options and settings so I am trying everything. Takes a little time to explore all the options of effects and how they effect the whole image and progression of images. I am happily surprised at the amount of detail I am able to control and most of the effects are nice fluid moving detailed psychedelic backdrop
A Google user
A Google user
March 14, 2019
It's okay for what I'm able to experience without getting the full verison. I like the color effects, they're pretty stunning looking. I wish they'd stay on the screen a bit longer or so. I also wish I could experience more of the app to determine whether or not it'd be worth spending money on, but oh well. I also love how the dev replies to the low raters in the review section.😂👍Or the other review sections. Idk why.