Trace Evidence Collection App vs Trauma Notification Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trace Evidence Collection App
This app provides quick reference for crime scene teams and law enforcement. It allows users to access, search, and reference information on recognizing, collecting, and preserving trace evidence at any time and location. Users can find details on evidence types, relevant crime scenes, and proper collection/packaging methods.
- Trace evidence recognition
- Collection and preservation guidance
- Crime scene information
- Searchable content
- Offline access to guide
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The Trace Evidence Collection App is a companion mobile app to the OSAC developed Trace Materials Crime Scene Investigation Guide as a quick reference for crime scene teams and law enforcement officers to use for the recognition, collection, and preservation of trace evidence. The app enables the guide's content to be accessed, searched, and referenced at any time and in any location. With the guide’s information easily accessible, users can view descriptions of different types of trace evidence, information about crime scenes where trace evidence might be encountered, and guidance outlining the collection and packaging of trace evidence.
Trauma Notification Training
Learn to deliver trauma notifications with professionalism, dignity, and compassion. This app offers a comprehensive overview of best practices for sensitive communication.
- Professional trauma notification delivery
- Dignified communication techniques
- Compassionate interaction guidance
- Comprehensive overview of best practices
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FBI Trauma Notification Training (TNT) provides a comprehensive overview on delivering trauma notifications with professionalism, dignity, and compassion.
Screenshots
Verdict
The clearest difference is review sentiment: Trace Evidence Collection App at 100% against Trauma Notification Training's 0%. Trace Evidence Collection App also leads on rating (5.0 vs 1.0) and update cadence (every 2 weeks vs every 6 months). On price, ads, in-app purchases and monetization model 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.
Trace Evidence Collection App holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Trace Evidence Collection App's written reviews are positive against 0% of Trauma Notification Training's.
Trace Evidence Collection App ships an update every 2 weeks, Trauma Notification Training every 6 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Trace Evidence Collection App | Trauma Notification Training |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 475 MB | 42 MB |
| Age rating | 12+ | 17+ |
| Developer | RTI International | Federal Bureau of Investigation |
Customer experience
Trace Evidence Collection App
Trauma Notification Training
In-app purchases
Trace Evidence Collection App
No in-app purchases
Trauma Notification Training
No in-app purchases
Questions
Is Trace Evidence Collection App free?
Is Trauma Notification Training free?
Which has better reviews, Trace Evidence Collection App or Trauma Notification Training?
Do Trace Evidence Collection App or Trauma Notification Training have ads?
Which is updated more often, Trace Evidence Collection App or Trauma Notification Training?
Other comparisons
