Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Explore dynamic particle systems through touch and tilt interactions. Create and manipulate particles, their colors, and speeds. Discover patterns and predictability within their behavior.
What's New in prtcl hd
2.0
May 31, 2011
Developer apps
FAQ
What is prtcl hd?
prtcl hd is a free entertainment app that allows users to visually explore particle systems through touch and tilt interactions. It encourages users to find predictability in the behavior of created particles.
How do I create particles in prtcl hd?
You can create particles by moving your fingers across the screen. The app also allows you to use the accelerometer to tilt your device while simultaneously drawing new particles.
Can I change the appearance of the particles?
Yes, prtcl hd allows you to manipulate the color values of the particles. You can also adjust their speed to alter their behavior within the simulation.
Is prtcl hd available on multiple devices?
The app description mentions Retina support, suggesting compatibility with devices that offer high-resolution displays. It was released on May 31, 2011, and its latest version is 2.0.
What is the age rating for prtcl hd?
prtcl hd has an age rating of 4+, making it suitable for a wide range of users. The app is free to download and does not appear to have in-app purchases.
How often is prtcl hd updated?
The provided data indicates that the latest version of prtcl hd was released on May 31, 2011, and the last update was also on May 31, 2011. This suggests infrequent updates.
What is the user sentiment for prtcl hd?
prtcl hd has a high rating of 4.5 stars from 4 ratings, indicating positive user sentiment among its small user base. Users seem to appreciate its interactive and visual exploration features.
Does prtcl hd have ads?
The provided data does not specify if prtcl hd contains advertisements. However, it is listed as free and does not have in-app purchases, so ads are a possibility.