Create interactive marble runs and chain reaction machines by simply tracing the screen. Design unique paths and experiment with different devices to watch your creations come to life. This app offers a fun and intuitive way to build complex contraptions with ease.
Summarized from real user reviews of Pocket Marble Runs. Based on 2K reviews and a 4.6/5 average, it highlights the 4 positives and 3 negatives reviewers mention most about this game.
2.2.0
April 10, 2026
- We've introduced a login bonus where you can get a few contraptions every day! - You can now test the contraptions' actions in the Contraption Encyclopedia! - We've removed the feature in the Contraption Encyclopedia where you could get contraptions by watching ads! - We've added a feature in the game that allows you to replace all contraptions you've already created by watching an ad!
More$4.99
Combo pack
Ad-free Pack + Tricks Pack
3 issues
Premature activation of modules
Floating point errors
5 requests
More save file slots
Ability to build custom tracks
Pocket Marble Runs is an application that allows users to create their own marble runs and chain reaction machines by drawing paths on their device's screen. You can design intricate contraptions and watch them come to life with interactive physics.
To create a marble run, simply trace the screen with your finger to draw a path. Lift your finger to create a device that follows that path. You can then tap the device to swap it for another one and press 'Start' to see your creation in action.
Yes, the app is free to download and play. It offers in-app purchases for additional content or features, and may also include advertisements.
The app is designed for smartphones. If you experience low performance, it is recommended to turn off device shadows in the options to improve the app's responsiveness.
Users can enjoy creating complex chain reaction machines, experimenting with physics principles, designing Rube Goldberg-like devices, or simply having fun with a creative sandbox experience on their mobile device.
