---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Decon Field Guide"
developer_entity: "First Line Technology"
bundle_id: "com.decontect.mobile"
app_store_id: "1388378944"
category: "Reference"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-04-22"
report_date: "2026-08-27"
last_verified: "2026-08-27T00:00:00.000Z"
report_version: "2.8.4"
total_reviews: 8
overall_rating: 4.6
sentiment: "Mixed"
sentiment_score: 50
confidence: "medium"
confidence_score: 0.45
top_praise_theme: "The application provides a clear and concise interface that users find highly useful for daily tasks"
top_complaint_theme: "Lack of offline availability prevents the application from being used in tactical situations without data signals"
review_sample_size: 1
total_review_count: 1
analyzed_review_count: 1
data_age_days: 34
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["reference", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "hazmat", "cbrne", "professionals"]
canonical_url: "https://marlvel.ai/apps/decon-field-guide"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Decon Field Guide Intelligence Report

## TL;DR {#tldr}

- **Category**: Reference · Free
- **Signal**: Rating 4.63 · Sentiment Mixed
- **Recent focus**: Lack of offline availability prevents the application from being used in tactical situations without data signals (top complaint) · The application provides a clear and concise interface that users find highly useful for daily tasks (top praise)

> **TL;DR:** Decon Field Guide is a reference app by First Line Technology, rated 4.63/5 by 8 users, with Mixed user sentiment (50/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Decon Field Guide shows Mixed sentiment (4.63/5 from 8 reviews) - users praise the application provides a clear and concise interface that users find highly useful for daily tasks but report issues with lack of offline availability prevents the application from being used in tactical situations without data signals.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.63/5 (8 reviews) |
| **User Mood** | Mixed |
| **Category** | Reference |
| **Developer** | First Line Technology |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.45/1.0) |
| **Data Age** | 34d |

## Metadata & Market Performance
- **Publisher:** First Line Technology
- **Category:** Reference
- **Target Audience:** Hazmat and CBRNE professionals requiring rapid access to decontamination protocols.
- **Platforms:** iOS
- **Version Reviewed:** 2.8.4
- **Report Date:** 2026-08-27
- **Signal Count:** 1 review analyzed
- **Confidence:** Medium (0.45/1.0)
- **App Store ID (iOS):** 1388378944
- **Bundle ID:** com.decontect.mobile
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-27

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Decon Field Guide is a reference utility for Hazmat and CBRNE professionals that provides decontamination protocols through a verified-access mobile interface.
**Why users hire it:** The application removes the cognitive load of memorizing complex decontamination procedures during high-stakes tactical missions, but it currently fails to serve users in signal-denied environments.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Threat Index:** Database of decontamination methods for hundreds of known and emerging threats, serving as the core B2B utility.
- **[Standard] In-app Dwell Timer:** Integrated countdown tool for timing decontamination procedures, keeping users inside the application.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Pictorial Instructions:** Visual guides for executing decontamination steps, increasing switching costs.
  * *User Intent:* Users need clear guidance to understand and adopt the product quickly.
- **[Differentiator] Account Approval System:** Registration process requiring verification before access, aligning with professional Hazmat and CBRNE markets.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Decon Field Guide operates as a specialized reference tool for verified professionals, maintaining a 4.6-star rating despite a limited sample size. The absence of offline support in the latest release prevents it from capturing the full utility required by its target tactical audience.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free access for approved users
- **Analysis:** The application operates as a free, gated utility for professional users, requiring registration and account approval.

<!-- section:sentiment -->
## 🟡 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment}
- **Overall Rating:** 4.63/5
- **Platform Split:** iOS 4.6/5 (8 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **The application provides a clear and concise interface that users find highly useful for daily tasks**

### Top Complaints (Impact Areas)

- **Lack of offline availability prevents the application from being used in tactical situations without data signals**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Account approval system functions as a B2B distribution barrier for verified professionals

**Growth Levers:**
- Offline protocol caching would remove the connectivity dependency currently hindering field utility


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v2.8.4, 4 months ago):** Maintenance release addressing minor bugs and stability.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships minor bug fixes only.
- Maintenance-mode release cadence observed.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 127 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Decon Field Guide is a reference app that is completely free.
It holds a 4.63/5 rating from 8 reviews.

<!-- speakable-start -->
> **Bottom Line:** Decon Field Guide provides essential protocol access, but the requirement for a constant data connection limits its effectiveness in the field. Implementing offline caching would address the primary frustration driving negative sentiment and secure the app's position as a reliable tactical tool.
<!-- speakable-end -->

**Best for:** Hazmat and CBRNE professionals requiring rapid access to decontamination protocols.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship offline protocol caching because users report the app is unusable without a data signal → unlock tactical utility
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Mixed

The market for tactical reference tools is shifting toward offline-first reliability to support field operations. Decon Field Guide remains exposed due to its dependency on connectivity, which, if not addressed, will lead to churn as professionals seek tools that function in signal-denied environments.

- 🔴 The lack of offline functionality in the latest release prevents use in signal-denied tactical environments, which limits the app's operational value.
- ⚪ Maintenance-only update cadence suggests a focus on stability rather than feature expansion, leaving the app vulnerable to more agile competitors.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.63/5 |
| Total Reviews | 8 |
| Sentiment | Mixed (50/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 4 analyzed |
| Trend | Stable |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Decon Field Guide** (this app) | 4.63/5 | Mixed | First Line Technology |
| [올어바웃성경](https://marlvel.ai/apps/com-allabout-bibleapp) | 5.0/5 | N/A | Gilju Lee |
| [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | n/a | Hallow, Inc. |
| [고려대 한국어 속담 사전](https://marlvel.ai/apps/app--428) | N/A/5 | N/A | DaolSoft, Co., Ltd. |
| [우리말 의학사전](https://marlvel.ai/apps/app--427) | N/A/5 | N/A | DaolSoft, Co., Ltd. |
| [공인중개사 용어사전](https://marlvel.ai/apps/app--429) | N/A/5 | N/A | DaolSoft, Co., Ltd. |

## Company Profile
- **Developer:** First Line Technology
- **Website:** [https://dfg.firstlinetech.com](https://dfg.firstlinetech.com)
- **Social:** [YouTube](https://www.youtube.com/watch)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/decon-field-guide/id1388378944?uo=4)
- **Dev Site:** [Official Website](https://dfg.firstlinetech.com)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*올어바웃성경*](https://marlvel.ai/apps/com-allabout-bibleapp) (Gilju Lee) · 5.0/5 Rating
- [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating
- [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · N/A Rating
- [*우리말 의학사전*](https://marlvel.ai/apps/app--427) (DaolSoft, Co., Ltd.) · N/A Rating
- [*공인중개사 용어사전*](https://marlvel.ai/apps/app--429) (DaolSoft, Co., Ltd.) · N/A Rating
- [*브리태니커 콘사이스 백과사전*](https://marlvel.ai/apps/app--425) (DaolSoft, Co., Ltd.) · N/A Rating
- [*100 Radio Hrvatska (HR) : Vijesti, glazba, Nogomet*](https://marlvel.ai/apps/100-radio-hrvatska-hr-vijesti-glazba-nogomet) (Thomas Gesland) · 1.0/5 Rating
- [*100 US Citizenship Test Questions 2017*](https://marlvel.ai/apps/100-us-citizenship-test-questions-2017) (Andrey Fetisov) · 4.7/5 Rating
- [*١٠١ پرسیار لە زانستی قورئان*](https://marlvel.ai/apps/app--952) (Abdulwahab F. Omar) · 5.0/5 Rating
- [*112 Bible Maps + Commentaries*](https://marlvel.ai/apps/com-biblestudypro-112biblemaps) (Sand Apps Inc.) · 3.5/5 Rating

## Frequently Asked Questions {#faq}

### Is Decon Field Guide free to use?

Yes, the application is free for approved users, but it requires a registration and verification process to gain access to the decontamination protocols.

### Does Decon Field Guide work without an internet connection?

No, current user feedback indicates that the application requires a constant data connection, which limits its utility in tactical environments where signals may be unavailable.

### Who is Decon Field Guide designed for?

The application is specifically designed for Hazmat and CBRNE professionals who need quick access to decontamination methods and dwell timers during their missions.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 1
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 34 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/decon-field-guide)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.