# ERG for iOS vs CIS Connect

The clearest difference is review sentiment: ERG for iOS at 100% against CIS Connect's 0%. ERG for iOS also leads on rating (4.8 vs 1.5) and chart position (#136 vs unranked). On price, update cadence, 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.

ERG for iOS holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: ERG for iOS has 64 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of ERG for iOS's written reviews are positive against 0% of CIS Connect's.

ERG for iOS ships an update every 4 months, CIS Connect every 3 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ERG for iOS | CIS Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (64 ratings)](https://appshunter.io/ios/app/erg-for-ios/id1597142669/reviews)** | [1.5 (8 ratings)](https://appshunter.io/ios/app/cis-connect/id6505074726/reviews) |
| Number of ratings | **64** | 8 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Best chart rank | **#136** | — |
| Size | 27 MB | 95 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) | [Computer Information Systems](https://appshunter.io/developer/1541705188) |

## What reviewers say

### ERG for iOS

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

**Currently charting:** #136 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


### CIS Connect

[App page](https://appshunter.io/ios/app/cis-connect/id6505074726)

This app provides first responders with real-time situational awareness, integrating CAD data, unit status, and call details. It offers live mapping, status updates, and instant notifications to keep teams synchronized and informed in the field.

**Highlights:** Live CAD data integration, Unit status and AVL tracking, Real-time call details, Live mapping of units and calls, Instant status updates, Automatic CAD-to-mobile updates

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

**In-app purchases:** none


## Frequently asked questions

### Is ERG for iOS free?

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

### Is CIS Connect free?

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

### Which has better reviews, ERG for iOS or CIS Connect?

ERG for iOS is rated higher. ERG for iOS averages 4.8 out of 5 from 64 ratings, while CIS Connect averages 1.5 from 8 ratings.

### Do ERG for iOS or CIS Connect have ads?

Neither ERG for iOS nor CIS Connect shows ads.

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

ERG for iOS ships an update every 4 months, and CIS Connect every 3 months. Most recently, ERG for iOS was updated on October 30, 2026 and CIS Connect on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*