# Drinking Water Finder vs Railwise

The clearest difference is in-app purchases: Railwise at none against Drinking Water Finder's 3. Railwise also leads on update cadence (every 11 days vs every 4 weeks). Drinking Water Finder's advantage is iOS requirement (18.0 vs 26.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Drinking Water Finder sells 3 one-off in-app purchases. Railwise asks for nothing beyond the download.

Drinking Water Finder ships an update every 4 weeks, Railwise every 11 days. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Drinking Water Finder | Railwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/railwise-your-train-tracker/id6760189801/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 94.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 118 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Enigma Software GmbH](https://appshunter.io/developer/405476567) | [Railwise UG (haftungsbeschränkt)](https://appshunter.io/developer/1883062089) |

## What reviewers say

### Drinking Water Finder

[App page](https://appshunter.io/ios/app/drinking-water-finder/id6756344910)

Locate public drinking water fountains globally with a visual map. Explore fountain details through photos and 360° views before you go, making it easy to stay hydrated while traveling or exploring.

**Highlights:** Worldwide map of drinking water fountains, Photos for fountain orientation, 360° immersive view of locations, Easy navigation with Apple Maps, Sustainable hydration solution

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kind Tip | $0.99 | one-time |
| Generous Tip | $2.99 | one-time |
| Mega Tip | $4.99 | one-time |


### Railwise

[App page](https://appshunter.io/ios/app/railwise-your-train-tracker/id6760189801)

This app provides real-time reliability statistics for thousands of long-distance trains in Germany. It offers on-time rates, average delays, cancellation history, and platform changes to help you plan your journeys and make informed decisions about your travel.

**Highlights:** Real-time train reliability stats, On-time rates and average delays, Cancellation history, Platform change alerts, Personal travel map, Live Activities and Dynamic Island updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drinking Water Finder free?

Drinking Water Finder is free to download, with in-app purchases available.

### Is Railwise free?

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

### Do Drinking Water Finder or Railwise have ads?

Neither Drinking Water Finder nor Railwise shows ads.

### Which is updated more often, Drinking Water Finder or Railwise?

Drinking Water Finder ships an update every 4 weeks, and Railwise every 11 days. Most recently, Drinking Water Finder was updated on October 15, 2026 and Railwise 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.*