Comparison

GraviTrax Power vs Densoon

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

Head to head
About

GraviTrax Power

Control your marble runs digitally with this app. Connect to POWER components to remotely control, program, and add sound effects to your creations. It offers a playful introduction to programming and enhances marble run gameplay.

Highlights
  • Digital control of marble runs
  • Programming functions
  • Remote control capabilities
  • Integrated stopwatch
  • Sound effects
  • Playful introduction to programming
Read full description

The Ravensburger GraviTrax POWER App opens up a new dimension for the GraviTrax marble runs. Together with the Gravitrax POWER Connect component, all POWER marble runs can now be controlled digitally. The POWER Connect connects the digital world to any GraviTrax POWER marble run. As soon as a connection has been established between the marble run and a mobile device, exciting functions such as remote control, programming, a stopwatch or sounds ensure diverse fun while playing and enable a playful entry into the world of programming. The electronic components of GraviTrax POWER establish invisible connections within the marble run via radio waves. There are transmitter and receiver components which can communicate with each other using three channels. With the new GraviTrax POWER app, players can now also control the marble run using their mobile phone or tablet and can program individual functions and processes. The functionality is based on sending signals from the app to the marble run and vice versa. This means that individual POWER components can be triggered independently of each other. These functions allow GraviTrax fans to influence the paths the marbles take, making themselves an active part of the marble run. More cool functions like a timer, sounds or signal counts give the app a playful character and provide even more GraviTrax actions. GraviTrax POWER app – the perfect connection between analogue marble runs and the digital world. Caution! Can only be used in combination with the GraviTrax POWER Connect components and other POWER components!

About

Densoon

Features
Read full description

This is the utility used to communicate with the densoon in order to modify the transpose level, play automatic sequences and set up some parameters like the fingering mode (recorder vs. saxophone).

Screenshots

GraviTrax Power4 screens
Densoon4 screens

Verdict

The call

The clearest difference is update cadence: Densoon at every 6 weeks against GraviTrax Power's every 10 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GraviTrax Power ships an update every 10 months, Densoon every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
GraviTrax Power versus Densoon: the parameters behind the verdict, then further details
ParameterGraviTrax PowerDensoon
PriceFreeFree
Rating3.7 (6 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 10 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size92 MB30 MB
Age rating4+4+
DeveloperRavensburger Verlag GmbHFabio de Nicolo

In-app purchases

None

GraviTrax Power

No in-app purchases

None

Densoon

No in-app purchases

Questions

Is GraviTrax Power free?
GraviTrax Power is free to download, with no in-app purchases.
Is Densoon free?
Densoon is free to download, with no in-app purchases.
Do GraviTrax Power or Densoon have ads?
Neither GraviTrax Power nor Densoon shows ads.
Which is updated more often, GraviTrax Power or Densoon?
GraviTrax Power ships an update every 10 months, and Densoon every 6 weeks. Most recently, GraviTrax Power was updated on November 3, 2026 and Densoon on October 30, 2026.

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