GraviTrax

In-app purchases
3.77K reviews
Content rating
Everyone
1M+
Downloads
Teacher Approved
Content rating
Everyone
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About this game

GraviTrax – the interactive ball track system from Ravensburger for your mobile or tablet. Use the free app for the GraviTrax ball track system with its free editor to build your very own fantastic tracks, and then roll the balls as you watch from different angles. Try endless new combinations and come up with new ideas to build your tracks. Experience the tracks interactively and follow the balls from a variety of camera angles. And in the latest version of the app you can share you tracks with your friends.

The GraviTrax ball track system lets you build your own track worlds according to the laws of gravity. Use the construction elements to create a fast-paced course where balls roll to their destination with the help of magnetism, kinetics and gravity. The GraviTrax ball track system makes gravity a fun learning experience which can be extended with countless expansions. Unlimited fun guaranteed! The starter kit and the action-packed expansions are now available in all well-stocked toy shops and online stores.
Build beyond the usual
Updated on
Mar 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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Ratings and reviews

2.64K reviews
Jude Sunderland
July 10, 2024
Amazing game, I love that there is variation in the physics just like the real thing! I have all the gravitrax expansions except the power pack in real life, and this helps me test out a dumb idea without taking anything out of the box. One thing I would like is there to be an official pc version of the game. Also with the power starter you can't drop balls through the hole in the top, something I've seen in a video. Please add this feature so I can make an infinite track like this!
48 people found this review helpful
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R B
December 31, 2020
Nice little app but could be improved. There is a problem with the spiral. There are only limited options in the app to use this when in reality you can adjust it by half pieces to fit your own needs. It would be nice if this could be changed in the app to be more like the real thing. It would also be great to have an auto builder option where you just enter the amount of pieces you have and the app builds you a random track just using those pieces. But all in all nice app. Child loves it.
52 people found this review helpful
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A Google user
April 27, 2019
Very handy app for simple tracks! However I do have a few thoughts on how it might be improved. First of all, I'd like more options for support-block locations on the transparent level panels. Since there are a lot more stable ways to line them up than the app shows. Then it'd be great if I could make the track other sizes than 2x2 or 3x3, to have custom options on the overall track size. And finally I'd like to be able to select part of the track and move it. Otherwise great app!
55 people found this review helpful
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What’s new

Now with the complete Skytrax system
- 31 brand‑new Skytrax parts
- Improved building system, including new rotation options
- New visualization features to build even better tracks: a new ball‑path visualization, a new shadow system, and improved ball visibility
- New Skytrax blueprints for even more inspiration
- Numerous additional improvements and bug fixes