# GraviTrax vs Osmo Math Wizard EDU

The clearest difference is in-app purchases: Osmo Math Wizard EDU at none against GraviTrax's 1. Osmo Math Wizard EDU also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (9.0 vs 13.0). GraviTrax's advantage is ads (none vs shown) and ratings volume (156 vs 2). On price, rating and monetization model there is nothing between them.

Both are free to download. GraviTrax sells 1 one-off in-app purchase. Osmo Math Wizard EDU asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for GraviTrax against 4.5 for Osmo Math Wizard EDU. That said, the two scores are not equally well evidenced: GraviTrax has 156 ratings behind it against 2, so its average is the more settled of the two.

GraviTrax ships an update every 5 months, Osmo Math Wizard EDU every 2 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GraviTrax | Osmo Math Wizard EDU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (156 ratings)](https://appshunter.io/ios/app/gravitrax/id1236092166/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/osmo-math-wizard-edu-food/id1596840490/reviews)** |
| Number of ratings | **156** | 2 |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 156 MB | 767 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ravensburger Verlag GmbH](https://appshunter.io/developer/1505283467) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### GraviTrax

[App page](https://appshunter.io/ios/app/gravitrax/id1236092166)

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:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GraviTrax PRO | $0.99 | one-time |

**What reviewers like**

- 👍 Great app for marble runs
- 🚀 Unlimited pieces to build with
- 🎨 Ability to view tracks from different angles
- 💡 Potential to test real-life tracks virtually

**What reviewers complain about**

- 🐛 Bugs with certain elements like the lift and spirals
- 🔒 In-app purchase required for full functionality
- 📦 Lack of integration with physical sets owned
- 🔧 Limited customization options for track building

**Reported bugs**

- 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**

- 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


### Osmo Math Wizard EDU

[App page](https://appshunter.io/ios/app/osmo-math-wizard-edu-food/id1596840490)

This educational game offers a curriculum-inspired math adventure for ages 6-8, focusing on building equations, addition, subtraction, and algebraic thinking. It combines hands-on play with screen time to make learning engaging and fun for young students.

**Highlights:** Balancing equations, Addition and subtraction practice, Solving for unknown values, Introduction to algebraic thinking, Curriculum-inspired learning, Hands-on play integration

**In-app purchases:** none


## Frequently asked questions

### Is GraviTrax free?

GraviTrax is free to download, with in-app purchases available.

### Is Osmo Math Wizard EDU free?

Osmo Math Wizard EDU is free to download, with no in-app purchases.

### Which has better reviews, GraviTrax or Osmo Math Wizard EDU?

Osmo Math Wizard EDU is rated higher. GraviTrax averages 4.4 out of 5 from 156 ratings, while Osmo Math Wizard EDU averages 4.5 from 2 ratings.

### Do GraviTrax or Osmo Math Wizard EDU have ads?

Osmo Math Wizard EDU shows ads; GraviTrax does not.

### Which is updated more often, GraviTrax or Osmo Math Wizard EDU?

GraviTrax ships an update every 5 months, and Osmo Math Wizard EDU every 2 months. Most recently, GraviTrax was updated on November 6, 2026 and Osmo Math Wizard EDU on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*