# Trace Evidence Collection App vs Trauma Notification Training

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.

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.

## The numbers

| Metric | Trace Evidence Collection App | Trauma Notification Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trace-evidence-collection-app/id1538033107/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/trauma-notification-training/id6477400580/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 475 MB | 42 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [RTI International](https://appshunter.io/developer/549719529) | [Federal Bureau of Investigation](https://appshunter.io/developer/446158588) |

## What reviewers say

### Trace Evidence Collection App

[App page](https://appshunter.io/ios/app/trace-evidence-collection-app/id1538033107)

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.

**Highlights:** Trace evidence recognition, Collection and preservation guidance, Crime scene information, Searchable content, Offline access to guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Trauma Notification Training

[App page](https://appshunter.io/ios/app/trauma-notification-training/id6477400580)

Learn to deliver trauma notifications with professionalism, dignity, and compassion. This app offers a comprehensive overview of best practices for sensitive communication.

**Highlights:** Professional trauma notification delivery, Dignified communication techniques, Compassionate interaction guidance, Comprehensive overview of best practices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trace Evidence Collection App free?

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

### Is Trauma Notification Training free?

Trauma Notification Training is free to download, with no in-app purchases.

### Which has better reviews, Trace Evidence Collection App or Trauma Notification Training?

Trace Evidence Collection App is rated higher. Trace Evidence Collection App averages 5.0 out of 5 from 3 ratings, while Trauma Notification Training averages 1.0 from 1 ratings.

### Do Trace Evidence Collection App or Trauma Notification Training have ads?

Neither Trace Evidence Collection App nor Trauma Notification Training shows ads.

### Which is updated more often, Trace Evidence Collection App or Trauma Notification Training?

Trace Evidence Collection App ships an update every 2 weeks, and Trauma Notification Training every 6 months. Most recently, Trace Evidence Collection App was updated on October 24, 2026 and Trauma Notification Training on October 30, 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.*