# GraviTrax vs Affenberg Salem

The clearest difference is in-app purchases: Affenberg Salem at none against GraviTrax's 1. Affenberg Salem also leads on review sentiment (100% vs 74%) and iOS requirement (11.0 vs 13.0). GraviTrax's advantage is update cadence (every 5 months vs every 12 months). On price, ads and device support there is nothing between them.

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

GraviTrax ships an update every 5 months, Affenberg Salem every 12 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GraviTrax | Affenberg Salem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (155 ratings)](https://appshunter.io/ios/app/gravitrax/id1236092166/reviews)** | — |
| Number of ratings | **155** | — |
| Positive reviews | 74.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 156 MB | 37 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ravensburger Verlag GmbH](https://appshunter.io/developer/1505283467) | [Affenberg Salem](https://appshunter.io/developer/1605408177) |

## 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


### Affenberg Salem

[App page](https://appshunter.io/ios/app/affenberg-salem/id1605408175)

Embark on a thrilling scavenger hunt to find the lost monkey princess "Amia". Explore the diverse wildlife of Affenberg Salem while solving puzzles and uncovering its secrets. A surprise awaits upon completion of all tasks.

**Highlights:** Scavenger hunt gameplay, Explore diverse wildlife, Solve puzzles and tasks, Discover park secrets, Interactive adventure

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GraviTrax free?

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

### Is Affenberg Salem free?

Affenberg Salem is free to download, with no in-app purchases.

### Do GraviTrax or Affenberg Salem have ads?

Neither GraviTrax nor Affenberg Salem shows ads.

### Which is updated more often, GraviTrax or Affenberg Salem?

GraviTrax ships an update every 5 months, and Affenberg Salem every 12 months. Most recently, GraviTrax was updated on October 24, 2026 and Affenberg Salem on October 8, 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.*