# Hydrant vs ERG for iOS

The clearest difference is review sentiment: ERG for iOS at 100% against Hydrant's 0%. ERG for iOS also leads on rating (4.8 vs 2.0) and ratings volume (64 vs 1). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

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

ERG for iOS holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: ERG for iOS has 64 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Hydrant's written reviews are positive against 100% of ERG for iOS's.

## The numbers

| Metric | Hydrant | ERG for iOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/hydrant/id1452190920/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/erg-for-ios/id1597142669/reviews)** |
| Number of ratings | 1 | **64** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | Free |
| Size | 12 MB | 27 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Stephan Burlot](https://appshunter.io/developer/309009028) | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) |

## What reviewers say

### Hydrant

[App page](https://appshunter.io/ios/app/hydrant/id1452190920)

Locate fire hydrants in the Vaud canton and access detailed information about each one. The app lists over 21,000 hydrants and 230 water dispensers, providing data on flow rate, pressure, and hydrant model.

**Highlights:** Locate fire hydrants in Vaud, View detailed hydrant information, Access data on flow rate and pressure, Find water dispensers, Over 21,000 hydrants listed

**In-app purchases:** none


### ERG for iOS

[App page](https://appshunter.io/ios/app/erg-for-ios/id1597142669)

This app provides first responders with quick access to critical information for hazardous materials transportation incidents. It features an indexed list of dangerous goods, including ID numbers, hazards, and safety precautions, aiding in effective response.

**Highlights:** Indexed list of dangerous goods, ID number lookup, General hazard information, Recommended safety precautions, Multi-language support (English, French, Spanish)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydrant free?

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

### Is ERG for iOS free?

ERG for iOS is free to download, with no in-app purchases.

### Which has better reviews, Hydrant or ERG for iOS?

ERG for iOS is rated higher. Hydrant averages 2.0 out of 5 from 1 ratings, while ERG for iOS averages 4.8 from 64 ratings.

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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.*