# IPSDI Exposure Tracker vs TC Emergency Services COGs

The clearest difference is update cadence: IPSDI Exposure Tracker at every 2 weeks against TC Emergency Services COGs's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IPSDI Exposure Tracker ships an update every 2 weeks, TC Emergency Services COGs every 15 months. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | IPSDI Exposure Tracker | TC Emergency Services COGs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (35 ratings)](https://appshunter.io/ios/app/ipsdi-exposure-tracker/id1457260349/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Monetization | Free | — |
| Size | 12 MB | 28 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [International Public Safety Data Institute](https://appshunter.io/developer/1457260348) | [Acid Remap LLC](https://appshunter.io/developer/323130617) |

## What reviewers say

### IPSDI Exposure Tracker

[App page](https://appshunter.io/ios/app/ipsdi-exposure-tracker/id1457260349)

This app helps firefighters meticulously record and track personal exposures encountered during their duties. It offers a streamlined interface to document incidents, ensuring a comprehensive record for future reference. Developed by a public safety data science organization, it focuses on the individual exposure event.

**Highlights:** Track individual exposures, Record incident details, Simplified modern interface, Focus on exposure events, Build personal records

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TC Emergency Services COGs

[App page](https://appshunter.io/ios/app/tc-emergency-services-cogs/id6464415552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPSDI Exposure Tracker free?

IPSDI Exposure Tracker is free to download, with no in-app purchases.

### Is TC Emergency Services COGs free?

TC Emergency Services COGs is free to download, with no in-app purchases.

### Do IPSDI Exposure Tracker or TC Emergency Services COGs have ads?

Neither IPSDI Exposure Tracker nor TC Emergency Services COGs shows ads.

### Which is updated more often, IPSDI Exposure Tracker or TC Emergency Services COGs?

IPSDI Exposure Tracker ships an update every 2 weeks, and TC Emergency Services COGs every 15 months. Most recently, IPSDI Exposure Tracker was updated on October 17, 2026 and TC Emergency Services COGs on October 19, 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.*