# Bahn Fahrplan vs HydraTrain

The clearest difference is in-app purchases: HydraTrain at none against Bahn Fahrplan's 1. HydraTrain also leads on update cadence (every 2 days vs every 5 weeks). Bahn Fahrplan's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Bahn Fahrplan sells 1 in-app purchase, starting at $0.99 per month. HydraTrain asks for nothing beyond the download.

Bahn Fahrplan ships an update every 5 weeks, HydraTrain every 2 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bahn Fahrplan | HydraTrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 75 MB | 5 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grematech Communication](https://appshunter.io/developer/727046960) | [Federico Sebastiani](https://appshunter.io/developer/1801020587) |

## What reviewers say

### Bahn Fahrplan

[App page](https://appshunter.io/ios/app/bahn-fahrplan/id908965362)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Removal Subscription | $0.99 | per month |


### HydraTrain

[App page](https://appshunter.io/ios/app/hydratrain/id6757862682)

**In-app purchases:** none


## Frequently asked questions

### Is Bahn Fahrplan free?

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

### Is HydraTrain free?

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

### Do Bahn Fahrplan or HydraTrain have ads?

Both Bahn Fahrplan and HydraTrain show ads.

### Which is updated more often, Bahn Fahrplan or HydraTrain?

Bahn Fahrplan ships an update every 5 weeks, and HydraTrain every 2 days. Most recently, Bahn Fahrplan was updated on November 1, 2026 and HydraTrain on October 28, 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.*