# Halliburton eRedBook® Mobile vs EHS Insight

The clearest difference is rating: EHS Insight at 4.7 against Halliburton eRedBook® Mobile's 3.7. EHS Insight also leads on update cadence (monthly vs every 25 months) and review sentiment (78% vs 67%). Halliburton eRedBook® Mobile's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, 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.

EHS Insight holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 30 and 59 respectively. Written reviews point the same way: 67% of Halliburton eRedBook® Mobile's written reviews are positive against 78% of EHS Insight's.

Halliburton eRedBook® Mobile ships an update every 25 months, EHS Insight monthly. The most recent releases landed on July 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Halliburton eRedBook® Mobile | EHS Insight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (30 ratings)](https://appshunter.io/ios/app/halliburton-eredbook-mobile/id507496941/reviews) | **[4.7 (59 ratings)](https://appshunter.io/ios/app/ehs-insight/id1031745496/reviews)** |
| Number of ratings | 30 | **59** |
| Positive reviews | 66.7% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Free | Free |
| Size | 44 MB | 48 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Halliburton](https://appshunter.io/developer/401718908) | [StarTex Software](https://appshunter.io/developer/797127361) |

## What reviewers say

### Halliburton eRedBook® Mobile

[App page](https://appshunter.io/ios/app/halliburton-eredbook-mobile/id507496941)

This app provides essential data and calculators for oil and gas well calculations. Access key dimensions, strengths, and specifications for tubulars to quickly determine volumes and capacities. Supports multiple unit systems for flexible calculations.

**Highlights:** Instant access to pipe dimensions and strengths, Quickly calculate capacity and annulus volumes, View volume measurements in Metric or Imperial units, Calculate total volumes in various units, Calculate volume per depth, Copy results with a single click

**Features:** macOS Compatibility

**In-app purchases:** none


### EHS Insight

[App page](https://appshunter.io/ios/app/ehs-insight/id1031745496)

Manage environmental, health, and safety aspects of your organization with this comprehensive cloud-based mobile application. It offers incident management, audits, corrective actions, and training tracking, with offline support for seamless data access.

**Highlights:** Incident management with investigations, Audits, inspections, and assessments, Corrective actions and task management, Man-hours and incident rate tracking, Training management, Offline mobile access, Robust reporting and dashboards

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Halliburton eRedBook® Mobile free?

Halliburton eRedBook® Mobile is free to download, with no in-app purchases.

### Is EHS Insight free?

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

### Which has better reviews, Halliburton eRedBook® Mobile or EHS Insight?

EHS Insight is rated higher. Halliburton eRedBook® Mobile averages 3.7 out of 5 from 30 ratings, while EHS Insight averages 4.7 from 59 ratings.

### Do Halliburton eRedBook® Mobile or EHS Insight have ads?

Neither Halliburton eRedBook® Mobile nor EHS Insight shows ads.

### Which is updated more often, Halliburton eRedBook® Mobile or EHS Insight?

Halliburton eRedBook® Mobile ships an update every 25 months, and EHS Insight monthly. Most recently, Halliburton eRedBook® Mobile was updated on July 20, 2026 and EHS Insight on September 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.*