# Postbus Shuttle NextGen vs railbutler

The clearest difference is update cadence: Postbus Shuttle NextGen at fortnightly against railbutler's every 6 weeks. railbutler's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.7.2). On price, ads and in-app purchases there is nothing between them.

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

Postbus Shuttle NextGen ships an update fortnightly, railbutler every 6 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Postbus Shuttle NextGen | railbutler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 81 MB | 9 MB |
| Requires iOS | 17.7.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Österreichische Postbus Aktiengesellschaft](https://appshunter.io/developer/1559974588) | [threedeers GmbH](https://appshunter.io/developer/536190040) |

## What reviewers say

### Postbus Shuttle NextGen

[App page](https://appshunter.io/ios/app/postbus-shuttle-nextgen/id6759727675)

**Features:** Apple Wallet

**In-app purchases:** none


### railbutler

[App page](https://appshunter.io/ios/app/railbutler/id6764861308)

Discover unique international train routes and compare ticket prices with rail passes. This app also integrates bus tickets for comprehensive travel planning. Get personalized support from real train experts for your journey.

**Highlights:** International train route discovery, Interrail pass price comparison, Combined train and bus tickets, Personalized customer support, Seat reservation information

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

**In-app purchases:** none


## Frequently asked questions

### Is Postbus Shuttle NextGen free?

Postbus Shuttle NextGen is free to download, with no in-app purchases.

### Is railbutler free?

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

### Do Postbus Shuttle NextGen or railbutler have ads?

Neither Postbus Shuttle NextGen nor railbutler shows ads.

### Which is updated more often, Postbus Shuttle NextGen or railbutler?

Postbus Shuttle NextGen ships an update fortnightly, and railbutler every 6 weeks. Most recently, Postbus Shuttle NextGen was updated on October 7, 2026 and railbutler 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.*