# Particle World vs Reactor Scrapper

The clearest difference is in-app purchases: Reactor Scrapper at none against Particle World's 2. Particle World's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Particle World sells 2 one-off in-app purchases. Reactor Scrapper asks for nothing beyond the download.

Particle World ships an update every 10 months, Reactor Scrapper every 18 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Particle World | Reactor Scrapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/particle-world/id1144596687/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 91 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Foshan Youfou Technology Co., Ltd](https://appshunter.io/developer/1144596686) | [Adknown](https://appshunter.io/developer/1243054661) |

## What reviewers say

### Particle World

[App page](https://appshunter.io/ios/app/particle-world/id1144596687)

Navigate a challenging world by avoiding other particles. Utilize unique weapons like the Particle Gun and Gravity Field to survive and enhance your gameplay experience. This simple yet engaging game offers a fun way to test your reflexes.

**Highlights:** Particle avoidance gameplay, Particle Gun weapon, Gravity Field tool, Challenging survival mechanics, Simple, engaging controls

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particle Gun | $0.99 | one-time |
| Anti-Gravity Field | $0.99 | one-time |


### Reactor Scrapper

[App page](https://appshunter.io/ios/app/reactor-scrapper/id1589497666)

**In-app purchases:** none


## Frequently asked questions

### Is Particle World free?

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

### Is Reactor Scrapper free?

Reactor Scrapper is free to download, with no in-app purchases.

### Do Particle World or Reactor Scrapper have ads?

Reactor Scrapper shows ads; Particle World does not.

### Which is updated more often, Particle World or Reactor Scrapper?

Particle World ships an update every 10 months, and Reactor Scrapper every 18 months. Most recently, Particle World was updated on November 2, 2026 and Reactor Scrapper on November 7, 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.*