# Army Engineer Guide vs ARS FOG

The clearest difference is price: Army Engineer Guide at $0.99 against ARS FOG's $9.99. Army Engineer Guide also leads on iOS requirement (12.0 vs 18.2). ARS FOG's advantage is chart position (#52 vs #199). On ads, in-app purchases and device support there is nothing between them.

Army Engineer Guide costs $0.99 and ARS FOG $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Army Engineer Guide | ARS FOG |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Best chart rank | #199 | **#52** |
| Size | 38 MB | 68 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Polemics Applications LLC](https://appshunter.io/developer/482504032) | [Advanced Rescue Solutions](https://appshunter.io/developer/1892172710) |

## What reviewers say

### Army Engineer Guide

[App page](https://appshunter.io/ios/app/army-engineer-guide/id564946784)

**Currently charting:** #199 Top Paid · Reference (US App Store)

This app provides essential engineering tools and references for military engineers. It offers unit converters, construction calculators, and planning resources designed for offline use in the field. Access field manuals and helpful links without ads or subscriptions.

**Highlights:** Unit Converters (Metric/US/Military), Construction Calculators (Concrete, Lumber, Excavation, Sandbag), Range Finder, Customizable Packing Lists, Field Notes Journal, Offline Access to Field References

**Features:** macOS Compatibility

**In-app purchases:** none


### ARS FOG

[App page](https://appshunter.io/ios/app/ars-fog/id6761950939)

**Currently charting:** #52 Top Paid · Reference (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Army Engineer Guide free?

Army Engineer Guide costs $0.99, with no in-app purchases.

### Is ARS FOG free?

ARS FOG costs $9.99, with no in-app purchases.

### Do Army Engineer Guide or ARS FOG have ads?

Neither Army Engineer Guide nor ARS FOG shows ads.

### Which is more popular, Army Engineer Guide or ARS FOG?

Army Engineer Guide currently peaks at #199 in the App Store charts, and ARS FOG at #52. Chart position reflects recent download velocity rather than total install base.

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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.*