Decon Field Guide vs REAC/TS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decon Field Guide
This reference app provides quick and efficient decontamination methods for hundreds of threats. It features a classic Threat Index, pictorial instructions, and an in-app dwell timer to guide users through mission execution. Designed for approved users, it aims to make anyone an instant decontamination expert.
- Threat Index for decontamination methods
- Pictorial instructions
- In-app dwell timer
- Covers hundreds of threats
- Designed for approved users
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Imagine decontamination in the palm of your hand. Introducing the all-new, redesigned Decon Field Guide. Using the same classic Threat Index, quickly and efficiently determine proper decontamination methods for hundreds of known and emerging threats and execute your mission flawlessly utilizing pictorial instructions and in-app dwell timer. Become an instant decontamination expert with the Decon Field Guide. Only available for approved users. Download now.
REAC/TS
This app provides essential information for the medical management of individuals exposed to radiation or radioactive materials. It serves as a valuable resource for healthcare professionals and emergency responders dealing with radiation-related emergencies.
- Medical management of radiation exposure
- Emergency response resources
- Information for healthcare professionals
- Guidance for public health agencies
- 24/7 contact information
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The Radiation Emergency Assistance Center/Training Site (REAC/TS) developed a free resource to provide information on the medical management of people who are injured or ill from radiation or radioactive materials. Resources for the management of a emergency involving radiation is helpful for Physicians, Nurses, Paramedics, EMT's EMS, Fire Department, Rescue Squads, Law Enforcement Officers and other public health agencies. Information for available resources are helpful for health physicists, radiation safety officers, radiological technicians, and emergency planners and nuclear and atomic workers involved in emergency response. For additional assistance, REAC/TS can be contacted 24 hours a day at 865-576-1005 (United States)
Screenshots
Verdict
The clearest difference is rating: REAC/TS at 5.0 against Decon Field Guide's 4.6. REAC/TS also leads on monetization model (free vs ad-supported). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
REAC/TS holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively.
Decon Field Guide ships an update every 2 months, REAC/TS every 3 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.
| Parameter | Decon Field Guide | REAC/TS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (8 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 8 — better | 5 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 74 MB | 62 MB |
| Age rating | 17+ | 4+ |
| Developer | First Line Technology | ORAU |
Customer experience
Decon Field Guide
REAC/TS
In-app purchases
Decon Field Guide
No in-app purchases
REAC/TS
No in-app purchases
