# HSPapp vs ERG for iOS

The clearest difference is rating: ERG for iOS at 4.8 against HSPapp's 3.7. ERG for iOS also leads on review sentiment (100% vs 70%) and ratings volume (65 vs 7). HSPapp's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model 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 3.7. That said, the two scores are not equally well evidenced: ERG for iOS has 65 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 70% of HSPapp's written reviews are positive against 100% of ERG for iOS's.

HSPapp ships an update every 3 weeks, ERG for iOS every 4 months. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | HSPapp | ERG for iOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/hspapp/id1270402872/reviews) | **[4.8 (65 ratings)](https://appshunter.io/ios/app/erg-for-ios/id1597142669/reviews)** |
| Number of ratings | 7 | **65** |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Best chart rank | — | **#117** |
| Size | 44 MB | 27 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sphere Association](https://appshunter.io/developer/1270402871) | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) |

## What reviewers say

### HSPapp

[App page](https://appshunter.io/ios/app/hspapp/id1270402872)

This app provides field practitioners with access to essential humanitarian standards and principles for disaster and conflict situations. It covers key areas like water, shelter, health, and child protection, with content available offline and in multiple languages.

**Highlights:** Access to Humanitarian Charter, Protection Principles, Core Humanitarian Standard, Standards for Water, Hygiene, Sanitation, Standards for Shelter and NFI, Standards for Food Security and Nutrition, Standards for Health Action, Standards for Child Protection

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

**In-app purchases:** none


### ERG for iOS

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

**Currently charting:** #117 Top Free · Reference (US App Store)

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 HSPapp free?

HSPapp 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, HSPapp or ERG for iOS?

ERG for iOS is rated higher. HSPapp averages 3.7 out of 5 from 7 ratings, while ERG for iOS averages 4.8 from 65 ratings.

### Do HSPapp or ERG for iOS have ads?

Neither HSPapp nor ERG for iOS shows ads.

### Which is updated more often, HSPapp or ERG for iOS?

HSPapp ships an update every 3 weeks, and ERG for iOS every 4 months. Most recently, HSPapp was updated on October 14, 2026 and ERG for iOS on October 21, 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.*