GraviTrax vs Osmo Math Wizard EDU
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Free track editor
- Interactive ball rolling simulation
- Multiple camera angles
- Share track designs with friends
- Physics-based gameplay (gravity, magnetism, kinetics)
- Extendable track system
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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.
Osmo Math Wizard EDU
This educational game offers a self-paced math adventure for ages 6-8, focusing on measurement skills. Players explore a dragon-filled world, learning to measure length, estimate, and add measurements while caring for virtual dragons.
- Self-paced learning adventure
- Curriculum-inspired math lessons
- Measurement skills mastery
- Interactive dragon care
- Hands-on exploration
- Progress tracking
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A self-paced and curriculum-inspired learning adventure for ages 6-8, optimized for use in the classroom! Part of the Osmo Math Series for Grades 1-2, Math Wizard takes students on an adventure that builds math skills, with rewards along the way. Osmo Secrets of the Dragons: Master measurement with Math Wizard! Students learn measurement at their own pace in a world filled with rare dragons, as they explore the Dragon Reserve to complete their Dragon Guidebook. They’ll measure and care for their dragons as they watch them grow! What they’ll learn How to use non-standard units to measure How to use ruler to measure Estimating length Adding lengths ** Requires the Educational Version of Osmo Math Wizard and the Secrets of Dragons! ** ABOUT OSMO -- 21ST CENTURY PLAY AND LEARNING: Osmo turns tablets into powerful learning tools that inspire independent, hands-on exploration. Our games combine healthy screen time and hands-on play to make learning engaging and fun for every child.
Screenshots
Verdict
The clearest difference is rating: GraviTrax at 4.4 against Osmo Math Wizard EDU's 3.4. GraviTrax also leads on ads (none vs shown) and review sentiment (74% vs 50%). Osmo Math Wizard EDU's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 5 months). On price 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
Both are free to download. GraviTrax sells 1 one-off in-app purchase. Osmo Math Wizard EDU asks for nothing beyond the download.
GraviTrax holds the better App Store score, 4.4 against 3.4. That said, the two scores are not equally well evidenced: GraviTrax has 152 ratings behind it against 20, 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 50% of Osmo Math Wizard EDU's.
GraviTrax ships an update every 5 months, Osmo Math Wizard EDU every 2 months. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.
| Parameter | GraviTrax | Osmo Math Wizard EDU |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (152 ratings) — better | 3.4 (20 ratings) |
| Positive reviews | 74.2% of reviews — better | 50.0% of reviews |
| Number of ratings | 152 — better | 20 |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 156 MB | 766 MB |
| Age rating | 4+ | 4+ |
| Developer | Ravensburger Verlag GmbH | Tangible Play |
Customer experience
GraviTrax
Osmo Math Wizard EDU
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
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- Introduce a Gravitrax Junior mode
Osmo Math Wizard EDU
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GraviTrax
- GraviTrax PRO$0.99
Osmo Math Wizard EDU
No in-app purchases
Questions
Is GraviTrax free?
Is Osmo Math Wizard EDU free?
Which has better reviews, GraviTrax or Osmo Math Wizard EDU?
Do GraviTrax or Osmo Math Wizard EDU have ads?
Which is updated more often, GraviTrax or Osmo Math Wizard EDU?
Other comparisons
