Comparison

IPSDI Exposure Tracker vs StLouis Alerting

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IPSDI Exposure Tracker

This app helps firefighters meticulously record and track personal exposures encountered during their duties. It offers a streamlined interface for documenting incidents, ensuring a reliable record for future reference. Developed by a public safety data science organization, it aims to enhance firefighter safety through data documentation.

Highlights
  • Track individual exposures
  • Record incident details
  • Maintain a personal exposure log
  • Simplified modern interface
  • Developed by public safety experts
Features
Read full description

Welcome to the new IPSDI Exposure Tracker. Developed by the International Public Safety Data Institute (IPSDI), a leading research and training organization dedicated to advancing public safety through data science, this app provides firefighters with powerful tools to track their individual exposures and keep a record of them should they ever need it. Exposure Tracker delivers a simplified, modern experience, focusing on the exposure itself. Not every incident results in an exposure, and exposures don’t just occur during emergency calls. If you were an NFORS Career Diary user, thank you for being an early adopter. If you are new to exposure tracking, thank you for taking the step to pre-plan for yourself, and document your exposures.

About

StLouis Alerting

Features
Read full description

Mach Alert is a full featured fire station alerting (FSA) solution designed to provide state of the art alerting functionality and reliability to public safety answering points (PSAP), fire and EMS facilities, and, with optional add-ons, to first responders in the field. Whether operating as a standalone system or via interface to a computer aided dispatch (CAD) product, Mach Alert is designed to minimize time spent dispatching at the 911 center and maximize the amount of critical information delivered to first responders when they need it most with tones, voice, and a robust catalog of add-ons and customization options.

Screenshots

IPSDI Exposure Tracker4 screens
StLouis Alerting4 screens

Verdict

The call

The clearest difference is update cadence: IPSDI Exposure Tracker at every 8 days against StLouis Alerting's every 9 months. StLouis Alerting's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

IPSDI Exposure Tracker ships an update every 8 days, StLouis Alerting every 9 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
IPSDI Exposure Tracker versus StLouis Alerting: the parameters behind the verdict, then further details
ParameterIPSDI Exposure TrackerStLouis Alerting
PriceFreeFree
Rating4.9 (38 ratings) — better—
Positive reviews55.0% of reviews—
Number of ratings38 — better—
Update frequencyEvery 8 days — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size14 MB64 MB
Age rating4+4+
DeveloperInternational Public Safety Data InstituteMach Alert Inc.

In-app purchases

None

IPSDI Exposure Tracker

No in-app purchases

None

StLouis Alerting

No in-app purchases

Questions

Is IPSDI Exposure Tracker free?
IPSDI Exposure Tracker is free to download, with no in-app purchases.
Is StLouis Alerting free?
StLouis Alerting is free to download, with no in-app purchases.
Do IPSDI Exposure Tracker or StLouis Alerting have ads?
Neither IPSDI Exposure Tracker nor StLouis Alerting shows ads.
Which is updated more often, IPSDI Exposure Tracker or StLouis Alerting?
IPSDI Exposure Tracker ships an update every 8 days, and StLouis Alerting every 9 months. Most recently, IPSDI Exposure Tracker was updated on November 3, 2026 and StLouis Alerting on October 30, 2026.

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