# ReactionLab Classic

> The original ReactionLab! Draw elements onto the canvas and watch them interact!

Canonical page: [https://chrome-stats.com/d/com.hunterforsyth.reactorlab](https://chrome-stats.com/d/com.hunterforsyth.reactorlab)

## Overview

- **ID:** `com.hunterforsyth.reactorlab`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** HF\_Games
- **Category:** GAME\_CASUAL
- **Downloads:** 35,245
- **Rating:** 4.03 / 5 (644 ratings)
- **Version:** 1.1.5
- **Last updated:** 2015-11-18
- **First published:** 2014-05-18
- **Publisher country:** CA
- **Data as of:** 2026-09-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hunterforsyth.reactorlab)
- **Website:** [http://reactionlab.hforsyth.com](http://reactionlab.hforsyth.com/)
- **Privacy policy:** [http://hforsyth.com/reactionlab\_privacy\_policy.html](http://hforsyth.com/reactionlab_privacy_policy.html)

## Description

**ReactionLab Classic** is the original pixelated particle sandbox game where you can draw elements onto a canvas and watch them interact in real time. This lightweight extension features over 40 elements and more than 70 particle types, offering diverse and engaging interactions. With 45+ achievements and reactions, it provides plenty of challenges and fun for users.

This classic version emphasizes simplicity and performance, requiring no special permissions and only 1MB of space. It runs smoothly across all devices, ensuring easy access to creative particle simulations. Experience the original ReactionLab and experiment with countless possibilities in a compact and user-friendly environment.

*Note: ReactionLab 2 is also available for those seeking an enhanced experience.*

## Rankings

- #347,567 — Overall

## Review summary

ReactionLab Classic offers an entertaining and educational experience centered on chemical reactions, making it a fun and relaxing time killer for users who enjoy discovering new combinations. However, many users note the app's lack of depth and end goals, causing boredom after a short time. Additionally, graphics quality and touchscreen responsiveness issues detract from the experience. Suggestions for improvement include adding more content and tutorials to help beginners.

### Pros

- Interesting and educational gameplay based on chemical reactions
- Fun and relaxing as a time killer
- Entertaining and enjoyable once new combinations are discovered
- Good general gameplay mechanics
- Has a cool idea with reactions and combinations

### Cons

- Lacks depth and end goals, leading to quick boredom
- Graphics are poor or primitive
- Touchscreen responsiveness issues, especially on certain devices like the S10
- Needs more content or 'stuff' to keep players engaged
- Some users find the design vague and would prefer tutorials or hints

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.hunterforsyth.reactorlab)