Comparison

Imprint illusions vs Fluids & Particle Simulation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Imprint illusions

Explore a vast collection of optical illusions, including impossible designs, high-speed photography, and captivating sidewalk art. This app offers hundreds of exciting visuals to entertain and amaze.

Highlights
  • Hundreds of optical illusions
  • High-speed photography
  • Sidewalk illusion art
  • Impossible designs
  • Exciting visuals
Features
Read full description

iMprint illusions has the best collection of optical illusions, high speed photography and sidewalk illusion art on the App Store. Entertain yourself with hundreds of impossible and exciting illusions, stunning high speed photography and amazing sidewalk illusion art.

About

Fluids & Particle Simulation

Create mesmerizing, psychedelic fluid art with your fingertips. This app offers a calming and creative outlet to reduce stress and channel negative emotions into beautiful, flowing patterns. Enjoy a unique ASMR experience with sound-reactive visuals and customizable parameters.

Highlights
  • Interactive fluid art simulation
  • Sound-reactive fluids
  • Dozens of customizable parameters
  • Autopilot mode
  • Gyrosensor and haptic feedback integration
  • Real-time sound synthesis
  • Video recording and screenshot functionality
Read full description

Are you stressed and agitated? Do you want to channel your negative energies into something soulful and creatively free till you feel calm? The Fluids and Sounds app can help you - create satisfying, trippy and psychedelic art with your fingertips. This app helps you to reduce stress and calm down. Now you can touch on your screen to simulate colorful and luminescent fluids that flow with your touch movements. Create extraordinary patterns with single touch or multiple touches on the screen and delve deeper into a world of creative fascination and magical freedom till you feel the connection to our universe. --- Features of Fluids and Sounds --- - Wonderful and easy fluid art simulation - Sound reactive fluids (synchronize to your favorite music) - Dozens of parameters to play around with (color, bloom, sunrays, resolution, force and more) - Autopilot included. Let the fluids flow without interacting with the app. You also could stream this to a bigger screen using AirPlay. Please note: Autopilot is not generating sounds. - Gyrosensor, haptic feedback and force touch are integrated (if you want to use them) - Realtime sound synthesis for meditating music - Take screenshots and share them with anyone you like - Record videos of your fluids (please note: Videos are not including the fluid sounds, only the background music, also video recording excludes the UI, so you'll only record what matters - your art) - Save and load your favorite settings using presets --- Feel Free, Calm and Relaxed --- Art is a form of expression and expression helps in catharsis of inexplicable things we feel every day. If you think you suck at art or expression, this app offers you a safe, easy and creative outlet to channel your thoughts into wonderful art impressions that disappear intermittently. Allow yourself to come down and play around with Fluids & Shapes for some minutes to make beautiful expressions on your device’s screen. --- Seek Awareness and Peace --- You feel like the world is too overwhelming and you need to get a bit of awareness? Protect your peace from getting drowned in a pool of negative emotions such as stress, anxiety, agitation, depression etc. Seek awareness and peace the minute you open this app and make the most of your free time with this free, amazing app. --- Create Wonderful Fluid Art Impressions --- Use your fingertips to create wonderful forms and shapes on your device. While you do so, you can listen to relaxing music which is generated in realtime, depending on your input. Get in tune with the relaxing art and music as you make beautiful patterns on your screen. Customize the intensity, color dispersion, vortex index, music effects, waves and other items from the menu to enjoy a more personalized fluid art meditation and relaxation. Are you ready to feel the satisfaction of creative freedom and its impact on your mental wellbeing? The new fluid art meditation and stimulation app is here for you. Enjoy breathtaking art patterns and soulful music till you feel calm and relaxed. Download and use Fluids and Sounds today! Hope you'll enjoy, because we believe you deserve to feel calm and relaxed! Do you have ideas for new features or improvements? You are not satisfied with this app? Feel free to send me a message at info@mkgames.org Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Imprint illusions4 screens
Fluids & Particle Simulation4 screens

Verdict

The call

The clearest difference is review sentiment: Fluids & Particle Simulation at 90% against Imprint illusions's 26%. Fluids & Particle Simulation also leads on rating (4.7 vs 4.3) and update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Imprint illusions sells 1 one-off in-app purchase and Fluids & Particle Simulation sells 8 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fluids & Particle Simulation holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Fluids & Particle Simulation has 770 ratings behind it against 90, so its average is the more settled of the two. Written reviews point the same way: 26% of Imprint illusions's written reviews are positive against 90% of Fluids & Particle Simulation's.

UpkeepUpdate frequency

Imprint illusions ships an update every 2 months, Fluids & Particle Simulation monthly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Imprint illusions versus Fluids & Particle Simulation: the parameters behind the verdict, then further details
ParameterImprint illusionsFluids & Particle Simulation
PriceFreeFree
Rating4.3 (90 ratings)4.7 (770 ratings) — better
Positive reviews25.7% of reviews89.6% of reviews — better
Number of ratings90770 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better13.0
Further details — not scored
Size11 MB189 MB
Age rating4+4+
DeveloperRedwheel AppsZipoApps

Customer experience

Imprint illusions

All ratings90 ratings
Positive81.1%
Neutral6.7%
Negative12.2%
Written reviews105 reviews
Positive25.7%
Neutral7.6%
Negative66.7%

Fluids & Particle Simulation

All ratings770 ratings
Positive94.2%
Neutral2.9%
Negative3.0%
Written reviews125 reviews
Positive89.6%
Neutral4.0%
Negative6.4%

User reviews

Imprint illusions

From 90 App Store ratings

What we love

  • 😄 Fun and entertaining optical illusions
  • 👍 Good for showing friends
  • 🎨 Interesting visual content
  • 💰 Free or low-cost app
  • ⭐ Some quality updates appreciated

Room to improve

  • 😞 Very limited content (only 4-5 illusions)
  • ⏱️ Gets boring within minutes
  • 🖼️ Poor image quality and resolution
  • 🔤 Cluttered interface and bad layout
  • 📱 Multiple illusions crammed per page

Fluids & Particle Simulation

From 770 App Store ratings

What we love

  • 🚀 Mesmerizing visuals
  • 👍 Relaxing and calming experience
  • 🎨 Customizable color and fluid effects
  • 🎶 Enjoyable audio/music integration
  • 💡 Innovative and creative app concept

Room to improve

  • 🐛 Occasional crashes or bugs
  • 🔋 Device overheating issues
  • 💰 Paid features may be too expensive
  • 🔇 Lack of volume/audio control options

Bugs and requests

Imprint illusions

Reported bugs

5 issues
  • App crashes and won't open
  • Images appear distorted or fuzzy
  • Some illusions don't work properly
  • Inconsistent display of content
  • Phone stability issues after installation

Requested features

11 requests
  • Add significantly more optical illusions
  • Implement full-screen image viewing
  • Provide explanations for each illusion
  • Improve user interface and layout
  • Add zoom functionality for images
Show 6 more
  • Display one illusion per page
  • Add daily or regular content updates
  • Improve image quality and resolution
  • Add ability to save images to photo album
  • Include background information on illusions
  • Better organization of content

Fluids & Particle Simulation

Reported bugs

2 issues
  • Microphone input not working as expected
  • Difficulty resetting or restoring default settings

Requested features

4 requests
  • Ability to sync visuals with external audio/music
  • More preset options and visual effects
  • Improved UI/UX for settings and controls
  • Support for casting to external displays

In-app purchases

1 purchases

Imprint illusions

One-time1
  • NO ADS$1.99
8 purchases

Fluids & Particle Simulation

Subscriptions3
  • Unlock all features3 Days trial$2.997 Days
  • Unlock all | monthly premium$5.991 Month
  • Fluids PRO$17.991 Year
One-time5
  • Unlock all Presets (iOS)$1.99
  • Unlock all Presets (OS X Mac)$2.99
  • Unlock all features$14.99
Show 2 more
  • Psychedelic magic (OS X Mac)$24.99
  • Psychedelic magic (iOS)$44.99

Questions

Is Imprint illusions free?
Imprint illusions is free to download, with in-app purchases available.
Is Fluids & Particle Simulation free?
Fluids & Particle Simulation is free to download, with in-app purchases available.
Which has better reviews, Imprint illusions or Fluids & Particle Simulation?
Fluids & Particle Simulation is rated higher. Imprint illusions averages 4.3 out of 5 from 90 ratings, while Fluids & Particle Simulation averages 4.7 from 770 ratings.
Do Imprint illusions or Fluids & Particle Simulation have ads?
Neither Imprint illusions nor Fluids & Particle Simulation shows ads.
Which is updated more often, Imprint illusions or Fluids & Particle Simulation?
Imprint illusions ships an update every 2 months, and Fluids & Particle Simulation monthly. Most recently, Imprint illusions was updated on October 18, 2026 and Fluids & Particle Simulation on October 15, 2026.

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