Comparison

GraviTrax vs Epic Marble Run

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

GraviTrax

Design and experience custom ball tracks with a free editor. Explore physics principles like gravity and magnetism as you build and test your creations. Share your unique track designs with friends and discover new possibilities.

Highlights
  • Free track editor
  • Interactive ball rolling simulation
  • Multiple camera angles
  • Share track designs with friends
  • Physics-based gameplay (gravity, magnetism, kinetics)
  • Extendable track system
Features
Read full description

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.

About

Epic Marble Run

Experience augmented reality marble runs by placing them on any real-world surface. Compete with friends and others globally on leaderboards for the longest and most epic runs. Set up your start and end points to test your creations.

Highlights
  • Augmented reality marble runs
  • Place runs on any terrain
  • Global leaderboard competition
  • Create longest runs
  • Record and submit runs
Read full description

IMPORTANT! Full version of this game requires one of the following devices: -2020 iPad Pro -iPhone 12 Pro -iPhone 12 Pro Max Older devices will see the leaderboard only. _____________________________________________ An augmented reality marble run game from Patched Reality. Roll marbles over any terrain you can look at through your iPhone or iPad. Compete against friends and rivals on the leaderboard to see who can create the longest, most epic run. Set up your starting position and goal target and see how long a run you can complete! When you're ready to go for a spot on the global leaderboard, Epic Marble will automatically record your run. Visit the leaderboard to see the most epic runs submitted so far! Do you have feedback or bug reports for us? We'd love to hear from you at epicmarble@patchedreality.com

Screenshots

GraviTrax4 screens
Epic Marble Run4 screens

Verdict

The call

The clearest difference is review sentiment: GraviTrax at 74% against Epic Marble Run's 27%. GraviTrax also leads on rating (4.4 vs 2.9) and ratings volume (154 vs 12). Epic Marble Run's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GraviTrax sells 1 one-off in-app purchase. Epic Marble Run asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GraviTrax holds the better App Store score, 4.4 against 2.9. That said, the two scores are not equally well evidenced: GraviTrax has 154 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 74% of GraviTrax's written reviews are positive against 27% of Epic Marble Run's.

UpkeepUpdate frequency

GraviTrax ships an update every 5 months, Epic Marble Run fortnightly. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
GraviTrax versus Epic Marble Run: the parameters behind the verdict, then further details
ParameterGraviTraxEpic Marble Run
PriceFreeFree
Rating4.4 (154 ratings) — better2.9 (12 ratings)
Positive reviews74.2% of reviews — better27.3% of reviews
Number of ratings154 — better12
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size156 MB134 MB
Age rating4+4+
DeveloperRavensburger Verlag GmbHPatched Reality Inc.

Customer experience

GraviTrax

All ratings152 ratings
Positive82.2%
Neutral9.2%
Negative8.6%
Written reviews252 reviews
Positive74.2%
Neutral13.5%
Negative12.3%

Epic Marble Run

All ratings12 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews11 reviews
Positive27.3%
Neutral0.0%
Negative72.7%

Bugs and requests

GraviTrax

Reported bugs

4 issues
  • Marble gets stuck on certain track elements
  • Saving and loading tracks not working properly
  • Placement of clear platforms and supports is limited
  • Zipline functionality not working as expected

Requested features

6 requests
  • Add more track designs and layouts
  • Implement a parts inventory system
  • Allow sharing and downloading of user-created tracks
  • Improve UI/UX for easier track building
  • Add support for new Gravitrax expansions
Show 1 more
  • Introduce a Gravitrax Junior mode

Epic Marble Run

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

GraviTrax

One-time1
  • GraviTrax PRO$0.99
None

Epic Marble Run

No in-app purchases

Questions

Is GraviTrax free?
GraviTrax is free to download, with in-app purchases available.
Is Epic Marble Run free?
Epic Marble Run is free to download, with no in-app purchases.
Which has better reviews, GraviTrax or Epic Marble Run?
GraviTrax is rated higher. GraviTrax averages 4.4 out of 5 from 154 ratings, while Epic Marble Run averages 2.9 from 12 ratings.
Do GraviTrax or Epic Marble Run have ads?
Neither GraviTrax nor Epic Marble Run shows ads.
Which is updated more often, GraviTrax or Epic Marble Run?
GraviTrax ships an update every 5 months, and Epic Marble Run fortnightly. Most recently, GraviTrax was updated on October 22, 2026 and Epic Marble Run on October 6, 2026.

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