# Fluid Simulation vs Bloom Autism Support

The clearest difference is ads: Bloom Autism Support at none against Fluid Simulation's shown. Fluid Simulation's advantage is ratings volume (90K vs 4) and update cadence (every 2 days vs every 4 days). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Fluid Simulation sells 3 one-off in-app purchases and Bloom Autism Support sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Fluid Simulation against 5.0 for Bloom Autism Support. That said, the two scores are not equally well evidenced: Fluid Simulation has 90K ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 96% of Fluid Simulation's written reviews are positive against 100% of Bloom Autism Support's.

Fluid Simulation ships an update every 2 days, Bloom Autism Support every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fluid Simulation | Bloom Autism Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (90K ratings)](https://appshunter.io/ios/app/fluid-simulation-antistress/id1443124993/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bloom-autism-support/id6761259907/reviews)** |
| Number of ratings | **90K** | 4 |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 70 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pavel Dobryakov](https://appshunter.io/developer/1443124992) | [Silvio DiCristo](https://appshunter.io/developer/1888452655) |

## What reviewers say

### Fluid Simulation

[App page](https://appshunter.io/ios/app/fluid-simulation-antistress/id1443124993)

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:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluid Simulation | $3.69 | one-time |
| Fluid Simulation | $23.00 | one-time |
| Fluid Simulation | $33.00 | one-time |

**What reviewers like**

- 🌈 Beautiful and mesmerizing visuals
- 🧘‍♀️ Calming and relaxing experience
- 👍 Intuitive and easy to use
- 🎨 Customizable settings and presets
- ⭐️ High-quality graphics and animations

**What reviewers complain about**

- 💰 Premium features locked behind paywall
- 🔒 Limited customization options in free version
- 🐛 Occasional crashes or performance issues
- 📱 Smaller screen size can make controls tricky

**Reported bugs**

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

**Requested features**

- 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


### Bloom Autism Support

[App page](https://appshunter.io/ios/app/bloom-autism-support/id6761259907)

An AI-powered companion offers guidance for autism and special needs families, covering meltdowns, IEPs, sleep, and behavior. It provides resources, tracking tools, and a supportive community.

**Highlights:** 24/7 AI support for child-specific needs, Generate Social Stories and Behavior Plans, Track behaviors and milestones, Access curated resources for families, Connect with a supportive community

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Family Plan (Monthly) | $19.99 | per month |
| Annual | $99.99 | per year |
| Family Plan (Annual) | $199.00 | per year |


## Frequently asked questions

### Is Fluid Simulation free?

Fluid Simulation is free to download, with in-app purchases available.

### Is Bloom Autism Support free?

Bloom Autism Support is free to download, with in-app purchases available.

### Which has better reviews, Fluid Simulation or Bloom Autism Support?

Bloom Autism Support is rated higher. Fluid Simulation averages 4.9 out of 5 from 90K ratings, while Bloom Autism Support averages 5.0 from 4 ratings.

### Do Fluid Simulation or Bloom Autism Support have ads?

Fluid Simulation shows ads; Bloom Autism Support does not.

### Which is updated more often, Fluid Simulation or Bloom Autism Support?

Fluid Simulation ships an update every 2 days, and Bloom Autism Support every 4 days. Most recently, Fluid Simulation was updated on November 6, 2026 and Bloom Autism Support on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*