# IPSDI Exposure Tracker vs Education Is KEY

The clearest difference is review sentiment: IPSDI Exposure Tracker at 55% against Education Is KEY's 0%. IPSDI Exposure Tracker also leads on rating (4.9 vs 4.0) and update cadence (every 8 days vs every 5 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.

IPSDI Exposure Tracker holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: IPSDI Exposure Tracker has 38 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of IPSDI Exposure Tracker's written reviews are positive against 0% of Education Is KEY's.

IPSDI Exposure Tracker ships an update every 8 days, Education Is KEY every 5 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IPSDI Exposure Tracker | Education Is KEY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (38 ratings)](https://appshunter.io/ios/app/ipsdi-exposure-tracker/id1457260349/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/education-is-key/id6744249929/reviews) |
| Number of ratings | **38** | 3 |
| Positive reviews | **55.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 12 MB | 63 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [International Public Safety Data Institute](https://appshunter.io/developer/1457260348) | [KFH Industries, INC](https://appshunter.io/developer/1806664179) |

## 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


### Education Is KEY

[App page](https://appshunter.io/ios/app/education-is-key/id6744249929)

This tool provides firefighters with essential hose data and calculations, including friction loss, GPM, and nozzle pressure. It also serves as a product catalog for hose specifications and helps locate local product experts.

**Highlights:** Friction loss calculator, GPM and nozzle pressure reference, Key Hose product catalog, Local product expert finder, Fire service interface

**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 Education Is KEY free?

Education Is KEY is free to download, with no in-app purchases.

### Which has better reviews, IPSDI Exposure Tracker or Education Is KEY?

IPSDI Exposure Tracker is rated higher. IPSDI Exposure Tracker averages 4.9 out of 5 from 38 ratings, while Education Is KEY averages 4.0 from 3 ratings.

### Do IPSDI Exposure Tracker or Education Is KEY have ads?

Neither IPSDI Exposure Tracker nor Education Is KEY shows ads.

### Which is updated more often, IPSDI Exposure Tracker or Education Is KEY?

IPSDI Exposure Tracker ships an update every 8 days, and Education Is KEY every 5 months. Most recently, IPSDI Exposure Tracker was updated on October 26, 2026 and Education Is KEY on October 10, 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.*