# RailLog vs HydraTrain

The clearest difference is in-app purchases: HydraTrain at none against RailLog's 3. HydraTrain also leads on update cadence (every 2 days vs every 3 months). RailLog's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RailLog sells 3 in-app purchases, starting at $2.99 per month. HydraTrain asks for nothing beyond the download.

RailLog ships an update every 3 months, HydraTrain every 2 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RailLog | HydraTrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/raillog/id6744766909/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 51 MB | 5 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [laurent Waes](https://appshunter.io/developer/593824305) | [Federico Sebastiani](https://appshunter.io/developer/1801020587) |

## What reviewers say

### RailLog

[App page](https://appshunter.io/ios/app/raillog/id6744766909)

Track your train journeys, monitor real-time disruptions, and manage loyalty cards. Visualize your routes with interactive maps and analyze your travel statistics. Compete with others on social leaderboards and make eco-friendly travel decisions with carbon footprint tracking.

**Highlights:** Carbon footprint tracking, Real-time disruption monitoring, Comprehensive travel statistics, Social leaderboards, Loyalty program management, Interactive journey maps, Modern interface

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RailLog Premium - Monthly | $2.99 | per month |
| RailLog Premium - Annual | $8.99 | per year |
| RailLog Premium - Lifetime | $24.99 | one-time |


### HydraTrain

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

**In-app purchases:** none


## Frequently asked questions

### Is RailLog free?

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

### Is HydraTrain free?

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

### Do RailLog or HydraTrain have ads?

HydraTrain shows ads; RailLog does not.

### Which is updated more often, RailLog or HydraTrain?

RailLog ships an update every 3 months, and HydraTrain every 2 days. Most recently, RailLog was updated on October 7, 2026 and HydraTrain on October 20, 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.*