Comparison

Fluid Simulation vs Emergency Big Red Button

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

Head to head
About

Fluid Simulation

Experience a calming and mesmerizing visual journey with this app. Interact with swirling fluids and vibrant colors to relieve stress and anxiety. It offers a relaxing escape for users of all ages, promoting a sense of peace and well-being.

Highlights
  • Mesmerizing fluid dynamics simulation
  • Stress and anxiety relief
  • Intuitive touch controls
  • Beautiful, high-quality visuals
  • Customizable settings
  • Satisfying and engaging experience
Features
Read full description

Bored or anxious? This dreamy app will make you feel good and alright. Manifest beauty with a touch of your lovely fingers. Flow with these swirling substances. Gorgeously calm visuals will conquer your soul and bring you to Heaven. This beautiful creation will help everyone to stay calm and relieve this pesky anxiety from all minds. Like a magic lighter it will burn negative forces, created by sandbox mind. When you first launch it you're gonna be frozen by beauty, that beyond spectrum magnificence, that you have never ever seen before. Believe it or not, you'll become happy playing it, squeezing every second from it, to experience love and connection to our big dreamy Universe. Is it not yet convincing for you? Then you are the type of soul that this lovely app is made for. It's going to reassure your grumpiness, and you'll become enjoyably hot candle to be flowing with. Also show it to your kids, they're gonna like it. So what are you waiting for? Stop reading this and play it. You may ask how this lovely creation works and I can say it works by forces of magic. Our Universe works by principles of emergence, small physical thoughts make all life possible. This fire app simulates smoke, lighter and good vibrations. This is a liquid water simulation of calm fluid life. The real antistress app that manifests your fire dreams. Watch out for your colorful swipes. Feel the flow. Become an enlightened soul. You should really stop reading this and install the app instead. Get a fresh dose of fluids to your mind! Just stop already! Do it! Discord: https://discord.gg/CeqZDDE Twitter: https://twitter.com/PavelDoGreat Instagram: https://instagram.com/paveldogreat Terms of Use: https://paveldogreat.games/terms-fluid-simulation Privacy Policy: https://paveldogreat.games/privacy-fluid-simulation

About

Emergency Big Red Button

This app provides a quick and easy way to contact emergency contacts with a single tap. It sends an SMS with your GPS location and initiates a group call to up to five pre-configured numbers.

Highlights
  • One-tap emergency contact
  • SMS with GPS location
  • Group call initiation
  • Up to five emergency contacts
  • Customizable SMS message
  • Easy contact configuration
Features
Read full description

The Emergency Big Red Button app gives you an emergency button on your phone that will allow you to reach your emergency contacts with the press of a button. It will send an SMS text message with a GPS location. The Big Red Button also opens up a group call with up to five emergency contacts. Configure your emergency numbers in Settings. You never know when an emergency will arise. When something does happen, you don’t want to be stuck not able to contact someone in your contact list. That is why the Big Red Button was designed to contact up to four people at the same time. The quickest way to reach someone is usually through SMS text messages. The BRB will send your custom message to your emergency contacts with GPS location. It’s quick. It’s easy! The BRB also opens up a group call with your emergency contacts. So, you can reach one or all of your contacts instantaneously. Easily add up to four numbers in the emergency contact group. Create a custom message to personalize the contact. Privacy Policy - https://www.termsfeed.com/live/aa0ff8f0-3838-47ec-ab42-7a132e73e9d2 Terms & Cnditions - https://www.termsfeed.com/live/54037ca8-c8a0-4e0e-a743-43264c57a832

Screenshots

Fluid Simulation4 screens
Emergency Big Red Button2 screens

Verdict

The call

The clearest difference is review sentiment: Fluid Simulation at 96% against Emergency Big Red Button's 0%. Fluid Simulation also leads on rating (4.9 vs 1.8) and ratings volume (90K vs 8). Emergency Big Red Button's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support 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. Fluid Simulation sells 3 one-off in-app purchases. Emergency Big Red Button asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fluid Simulation holds the better App Store score, 4.9 against 1.8. That said, the two scores are not equally well evidenced: Fluid Simulation has 90K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 96% of Fluid Simulation's written reviews are positive against 0% of Emergency Big Red Button's.

UpkeepUpdate frequency

Fluid Simulation ships an update every 2 days, Emergency Big Red Button every 9 days. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

Scorecard8 real differences · 2 level
Fluid Simulation versus Emergency Big Red Button: the parameters behind the verdict, then further details
ParameterFluid SimulationEmergency Big Red Button
PriceFreeFree
Rating4.9 (90K ratings) — better1.8 (8 ratings)
Positive reviews96.2% of reviews — better0.0% of reviews
Number of ratings90K — better8
Update frequencyEvery 2 days — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size70 MB13 MB
Age rating4+4+
DeveloperPavel DobryakovJebteK, LLC

Customer experience

Fluid Simulation

All ratings90,257 ratings
Positive97.7%
Neutral1.2%
Negative1.1%
Written reviews4,239 reviews
Positive96.2%
Neutral1.6%
Negative2.1%

Emergency Big Red Button

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Fluid Simulation

Reported bugs

2 issues
  • Subscription issues and inability to access premium features
  • Crashes or freezes when changing certain settings

Requested features

5 requests
  • Ability to save and share custom presets
  • Option to change background color
  • Slower animation speed for more control
  • Integration with music or audio playback
  • Support for larger screens and TVs

Emergency Big Red Button

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Fluid Simulation

One-time3
  • Fluid Simulation$3.69
  • Fluid Simulation$23.00
  • Fluid Simulation$33.00
None

Emergency Big Red Button

No in-app purchases

Questions

Is Fluid Simulation free?
Fluid Simulation is free to download, with in-app purchases available.
Is Emergency Big Red Button free?
Emergency Big Red Button is free to download, with no in-app purchases.
Which has better reviews, Fluid Simulation or Emergency Big Red Button?
Fluid Simulation is rated higher. Fluid Simulation averages 4.9 out of 5 from 90K ratings, while Emergency Big Red Button averages 1.8 from 8 ratings.
Do Fluid Simulation or Emergency Big Red Button have ads?
Fluid Simulation shows ads; Emergency Big Red Button does not.
Which is updated more often, Fluid Simulation or Emergency Big Red Button?
Fluid Simulation ships an update every 2 days, and Emergency Big Red Button every 9 days. Most recently, Fluid Simulation was updated on November 5, 2026 and Emergency Big Red Button on November 3, 2026.

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