# IPSDI Exposure Tracker vs Pump Pressure

The clearest difference is price: IPSDI Exposure Tracker at Free against Pump Pressure's $1.99. IPSDI Exposure Tracker also leads on rating (4.9 vs 3.0) and ratings volume (38 vs 2). Pump Pressure's advantage is iOS requirement (14.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

IPSDI Exposure Tracker is free to download; Pump Pressure costs $1.99 up front. 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 3.0. That said, the two scores are not equally well evidenced: IPSDI Exposure Tracker has 38 ratings behind it against 2, so its average is the more settled of the two.

IPSDI Exposure Tracker ships an update every 8 days, Pump Pressure every 5 days. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | IPSDI Exposure Tracker | Pump Pressure |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (38 ratings)](https://appshunter.io/ios/app/ipsdi-exposure-tracker/id1457260349/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pump-pressure/id1558344403/reviews) |
| Number of ratings | **38** | 2 |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 12 MB | 1 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [International Public Safety Data Institute](https://appshunter.io/developer/1457260348) | [Daragh MacGabhann](https://appshunter.io/developer/1264239467) |

## 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


### Pump Pressure

[App page](https://appshunter.io/ios/app/pump-pressure/id1558344403)

This app calculates required pump discharge pressures for firefighting scenarios involving fog and smoothbore nozzles. It allows users to quickly adjust variables like flow rate, hose length, and diameter to see their impact on pressure.

**Highlights:** Fog nozzle calculations, Smoothbore nozzle calculations, Relay pumping calculations, Adjustable flow rate, hose length, and diameter, Real-time impact visualization

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

**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 Pump Pressure free?

Pump Pressure costs $1.99, with no in-app purchases.

### Which has better reviews, IPSDI Exposure Tracker or Pump Pressure?

IPSDI Exposure Tracker is rated higher. IPSDI Exposure Tracker averages 4.9 out of 5 from 38 ratings, while Pump Pressure averages 3.0 from 2 ratings.

### Do IPSDI Exposure Tracker or Pump Pressure have ads?

Neither IPSDI Exposure Tracker nor Pump Pressure shows ads.

### Which is updated more often, IPSDI Exposure Tracker or Pump Pressure?

IPSDI Exposure Tracker ships an update every 8 days, and Pump Pressure every 5 days. Most recently, IPSDI Exposure Tracker was updated on October 26, 2026 and Pump Pressure on October 20, 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.*