Comparison

MASD Alerting vs Shield Shift Tracker

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

Head to head
About

MASD Alerting

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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. The Mach Alert Mobile Application is an optional companion for full Mach Alert FSA systems. Like functionality is only available with an associated services agreement.

About

Shield Shift Tracker

Manage your demanding work schedule with a dedicated shift calendar. Track overtime, log shift trades, and visualize your entire rotation at a glance. Ideal for first responders with complex schedules.

Highlights
  • Customizable shift calendar
  • Overtime tracking
  • Shift trade logging
  • Monthly and weekly schedule views
  • Color-coded day types
  • Calendar export
Features
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STOP LOSING TRACK OF YOUR SCHEDULE Tired of paper calendars? Confusing spreadsheets? Never knowing how much overtime you’ve actually earned? Shield Shift Tracker is the shift calendar built for how first responders actually work—24/48s, 48/96s, Kelly schedules, and everything in between. Stop missing shifts and missing out on overtime pay. SEE YOUR ENTIRE ROTATION AT A GLANCE Monthly and weekly views show your complete schedule in one place. Color-code day shifts, nights, training days, and vacation. Export to your calendar for backup. TRACK EVERY DOLLAR OF OVERTIME Log overtime instantly—voluntary or involuntary. See exactly how much you’ve earned this month, this quarter, this year. Detailed reports show trends so you know when you’re hitting those OT bonuses. NEVER FORGET A SHIFT TRADE Record who owes you shifts and when you’re paying trades back. Stop losing sticky notes and missed trade agreements. Everything’s in one place. PREMIUM ($4.99 one-time): Cloud backup, calendar sync, detailed reports, and unlimited shifts. No subscription. One purchase. Works forever. Join 500+ firefighters, police officers, and paramedics who trust Shield Shift Tracker. Download now.

Screenshots

MASD Alerting4 screens
Shield Shift Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: MASD Alerting at none against Shield Shift Tracker's 1. MASD Alerting also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Shield Shift Tracker's advantage is update cadence (every 2 days vs every 13 months). On price and ads 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. Shield Shift Tracker sells 1 one-off in-app purchase. MASD Alerting asks for nothing beyond the download.

UpkeepUpdate frequency

MASD Alerting ships an update every 13 months, Shield Shift Tracker every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 5 level
MASD Alerting versus Shield Shift Tracker: the parameters behind the verdict, then further details
ParameterMASD AlertingShield Shift Tracker
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 13 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size65 MB8 MB
Age rating4+4+
DeveloperMach Alert Inc.Corey Gillespie

In-app purchases

None

MASD Alerting

No in-app purchases

1 purchases

Shield Shift Tracker

One-time1
  • Premium$4.99

Questions

Is MASD Alerting free?
MASD Alerting is free to download, with no in-app purchases.
Is Shield Shift Tracker free?
Shield Shift Tracker is free to download, with in-app purchases available.
Do MASD Alerting or Shield Shift Tracker have ads?
Neither MASD Alerting nor Shield Shift Tracker shows ads.
Which is updated more often, MASD Alerting or Shield Shift Tracker?
MASD Alerting ships an update every 13 months, and Shield Shift Tracker every 2 days. Most recently, MASD Alerting was updated on November 3, 2026 and Shield Shift Tracker on October 30, 2026.

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