# Particle Simulation vs Autism Learning Flashcards

The clearest difference is review sentiment: Autism Learning Flashcards at 100% against Particle Simulation's 25%. Autism Learning Flashcards also leads on update cadence (every 3 weeks vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Particle Simulation sells 4 in-app purchases, starting at $3.99 per 7 days and Autism Learning Flashcards sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Particle Simulation ships an update every 7 months, Autism Learning Flashcards every 3 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Particle Simulation | Autism Learning Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 146 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marvin Krueger](https://appshunter.io/developer/1152894281) | [Muhammad Ubaid](https://appshunter.io/developer/1820782613) |

## What reviewers say

### Particle Simulation

[App page](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758)

Explore a world of creativity and find tranquility with mesmerizing particle simulations. Interact with dynamic particles, customize their behavior, and create beautiful art impressions while listening to meditative music. It's a calming and creative outlet for stress reduction and self-expression.

**Highlights:** Dynamic particle simulation, Meditative music, Customizable parameters, Autopilot mode, Gyrosensor and haptic feedback, Capture and share creations, Save and load presets

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particles PRO | $3.99 | per 7 days |
| Psychedelic magic \| monthly | $3.99 | per month |
| Particles PRO | $17.99 | per year |
| Psychedelic magic | $19.99 | one-time |


### Autism Learning Flashcards

[App page](https://appshunter.io/ios/app/autism-learning-flashcards/id6759466656)

This app offers a fun and interactive way for toddlers and preschoolers to learn words, numbers, and sounds. It features colorful cards with real-life sounds covering topics like animals, fruits, and vehicles, promoting early vocabulary and curiosity.

**Highlights:** Interactive flashcards, Learn words, numbers, and sounds, Covers animals, fruits, vehicles, and more, Child-friendly design, Realistic sounds and clear pronunciation, Supports early vocabulary and listening skills

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $2.99 | per month |
| yearly sub | $14.99 | per year |
| Life Time unlock | $19.99 | one-time |


## Frequently asked questions

### Is Particle Simulation free?

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

### Is Autism Learning Flashcards free?

Autism Learning Flashcards is free to download, with in-app purchases available.

### Do Particle Simulation or Autism Learning Flashcards have ads?

Neither Particle Simulation nor Autism Learning Flashcards shows ads.

### Which is updated more often, Particle Simulation or Autism Learning Flashcards?

Particle Simulation ships an update every 7 months, and Autism Learning Flashcards every 3 weeks. Most recently, Particle Simulation was updated on October 8, 2026 and Autism Learning Flashcards on October 16, 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.*