# ARS FOG — Technical Rescue Field Guide

> Technical Rescue Field Guide (iPhone/iPad app by Advanced Rescue Solutions.)

- Source: https://appshunter.io/ios/app/ars-fog/id6761950939 (this page in markdown: same URL + `.md`)
- Developer: [Advanced Rescue Solutions](https://appshunter.io/developer/1892172710)
- Category: Reference, Education
- Price: $9.99
- Age rating: 4+
- Requires: iOS 18.2 · 68 MB
- Languages: American English
- Released: 2026-04-15
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/ars-fog/id6761950939/reviews.md

## What is ARS FOG?

The ARS Technical Rescue Instructor Field Guide puts essential rescue reference material and field calculators in your pocket.                                                   
                                                                                                                                                                                   
FIELD GUIDE                                                                                                                                                                      
Browse the complete ARS Instructor Field Guide with pinch-to-zoom, full-text search, and a structured table of contents. Quickly navigate to any of the 250+ pages covering
structural collapse, trench rescue, rope systems, confined space, hazmat response, and more.                                                                                     
                                                                                                                                                                                   
FIELD CALCULATORS                       
20+ purpose-built calculators designed for technical rescue operations:                                                                                                          
- Buttress Shore, Raker Length, and Shore Spacing                                                                                                                                
- Wood Shore Build List and Shore Length         
- Fall Factor and Two-Point Anchor                                                                                                                                               
- Collapse Weight, Weight Estimators, and Fallen Tree Weight    
- LEL Conversion, Confined Space Air Exchange, and Dewatering                                                                                                                    
- A-Frame Gantry, Pipe Flow, Friction Loss, and more                                                                                                                             
                                                                                                                                                                                   
Calculators are linked directly to related field guide pages for fast cross-reference.                                                                                           
                                                                                                                                                                                   
QUICK-ACCESS RESOURCES                                                                                                                                                           
Emergency contacts for ChemTrec and Poison Control, links to ERGs, HazMat references, and maps — all one tap away.
                                                                                                                                                                                   
Built by Advanced Rescue Solutions, trusted by 5,000+ rescue professionals.

## Chart rankings

- #123 in Top Paid · Reference (US App Store)


## Version history (last 1 release)

### 1.0 — 2026-04-15

No release notes.

## Apps similar to ARS FOG

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [DRR Rescue](https://appshunter.io/ios/app/drr-rescue/id570611259) | 4.9 (518) | $19.99 | Reference |
| [Decon Field Guide](https://appshunter.io/ios/app/decon-field-guide/id1388378944) | 4.6 (8) | Free | Reference |
| [Chem Companion](https://appshunter.io/ios/app/chem-companion/id1442599372) | — | Free | Reference |

## Related topics

[advanced rescue solutions](https://appshunter.io/ios/topics/advanced-rescue-solutions) · [technical rescue](https://appshunter.io/ios/topics/technical-rescue)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*