# Army Engineer Guide vs Evidence

The clearest difference is price: Evidence at Free against Army Engineer Guide's $0.99. Evidence also leads on update cadence (weekly vs every 3 months) and iOS requirement (6.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Evidence is free to download; Army Engineer Guide costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Army Engineer Guide ships an update every 3 months, Evidence weekly. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Army Engineer Guide | Evidence |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/evidence-based-policing/id1047674581/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 38 MB | 9 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Polemics Applications LLC](https://appshunter.io/developer/482504032) | [The Police Foundation](https://appshunter.io/developer/929265950) |

## What reviewers say

### Army Engineer Guide

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

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


### Evidence

[App page](https://appshunter.io/ios/app/evidence-based-policing/id1047674581)

This app provides law enforcement officers and community members with quick, actionable information to address crime and improve safety. It offers summaries of key research and practical tips, designed to be easily understood and applied without extensive reading.

**Highlights:** Actionable crime-fighting information, Summaries of key research, Practical tips and strategies, Designed for quick understanding, Supports community safety initiatives

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Army Engineer Guide free?

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

### Is Evidence free?

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

### Do Army Engineer Guide or Evidence have ads?

Neither Army Engineer Guide nor Evidence shows ads.

### Which is updated more often, Army Engineer Guide or Evidence?

Army Engineer Guide ships an update every 3 months, and Evidence weekly. Most recently, Army Engineer Guide was updated on October 15, 2026 and Evidence on September 27, 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.*