# SaurierPfad Jena vs ErnstApp

The clearest difference is update cadence: ErnstApp at every 3 days against SaurierPfad Jena's every 3 weeks. SaurierPfad Jena's advantage is iOS requirement (12.1 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SaurierPfad Jena ships an update every 3 weeks, ErnstApp every 3 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SaurierPfad Jena | ErnstApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 495 MB | 116 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [rooom AG](https://appshunter.io/developer/1283050665) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### SaurierPfad Jena

[App page](https://appshunter.io/ios/app/saurierpfad-jena/id1439320656)

Explore a prehistoric trail with augmented and virtual reality dinosaur experiences. Discover 3D stations, animated creatures, and immersive soundscapes that bring the Triassic period to life on Jenzig mountain.

**Highlights:** Augmented Reality dinosaur projections, Virtual Reality 360° panoramas, Immersive soundscapes, Interactive digital stations, Educational prehistoric trail, Family-friendly exploration

**In-app purchases:** none


### ErnstApp

[App page](https://appshunter.io/ios/app/ernstapp/id6785584259)

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

**In-app purchases:** none


## Frequently asked questions

### Is SaurierPfad Jena free?

SaurierPfad Jena is free to download, with no in-app purchases.

### Is ErnstApp free?

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

### Do SaurierPfad Jena or ErnstApp have ads?

Neither SaurierPfad Jena nor ErnstApp shows ads.

### Which is updated more often, SaurierPfad Jena or ErnstApp?

SaurierPfad Jena ships an update every 3 weeks, and ErnstApp every 3 days. Most recently, SaurierPfad Jena was updated on October 10, 2026 and ErnstApp on October 25, 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.*