Comparison

FireSync Shift Calendar vs FirstNet Single Sign

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

Head to head
About

FireSync Shift Calendar

This app is a comprehensive calendar designed for firefighters, offering robust shift tracking, event management, and cloud integration. It allows users to manage trades, overtime, and personal events, with features like CertTracker and Expenditure tracking. It also syncs with other calendars and devices for seamless organization.

Highlights
  • Firefighter shift schedule tracking
  • Event management (trades, overtime, personal)
  • Cloud integration with FireSync Enterprise™
  • CertTracker and Expenditure tracking
  • Customizable shift editor
  • Year and month calendar views
  • Report generation and emailing
Features
Read full description

FireSync is not merely a Firefighter Shift Calendar, it's also a full-featured calendar app with powerful cloud-enabled features just for firefighters. Whether or not you want to keep track of your trades, overtimes, or just your kid's soccer practices, FireSync can do it all. It also includes many powerful features such as CertTracker, Expenditures, and is fully integrated with FireSync Enterprise™ and TheHouse™ cloud services. Before you buy another shift calendar app ask yourself: 1. Do you have to pay an annual subscription for the calendar? Not with us! We support firefighters by letting you keep more of your hard-earned money. Is there a better way? 2. Is it also a full-featured calendar app? FireSync isn’t just a firefighter shift calendar, it’s also a full-featured calendar app that fully integrates with your phone's calendars. FireSync events are saved to your calendar and can be seen on other phone's using the same calendar account (e.g. phones used by family members). FireSync is more than a good firefighter calendar. It’s a good calendar app period! 3. Will you find yourself staring at the app for 15 minutes just figuring out how to use it? FireSync has a sleek modern design that is intuitive to use. 4. Does it include powerful cloud-enabled features? If your fire department uses FireSync Enterprise™ or TheHouse™ you can view all of the additional data and applets shared by your department or station from within FireSync. !!! SHIFT SUPPORT !!! FireSync supports any 24-hour shift schedule that repeats on a predictable cycle. FIRESYNC COMES PRELOADED WITH THE SHIFT CYCLES FOR OVER 1,400 FIRE DEPARTMENTS! If you do not see your fire department no problem. Our intuitive shift editor allows you to easily create your shift schedule. You can also share it with us so that others in your firehouse or department can quickly be up and running. Although FireSync does not fully support 12-hour shifts, we have countless users using FireSync to display their 12-hour shifts. If you want to display YOUR SHIFT (not all shifts) you can create 12-hour shifts. Kelly and Debit Days. Does your fire department use Kelly and Debit days? No problem. FireSync allows you to show both Kelly and Debit days. You can define them by rule or by specifying specific dates. FLSA: FireSync allows users to add FLSA periods to their calendar. Other Features: 1. Ability to add and track ordinary events, trades, overtime, comp time, benefit days, incidents and training. Since FireSync is also a full-featured cal you can also see these events on other calendars and other devices sharing the same calendar account (e.g. spouse). FireSync is your all-in-one calendar app. 2. Sleek reports that give you the info you need at a mere glance. View your shift trades, overtimes, comp time, benefits accrued or used, training and fire incidents with ease. You can also email your reports. 3. The ability to view your calendar in a year view, month view, month-list view, or day view. With FireSync you aren't just looking at your shift cycle. You can see all of your fire and non-fire events. 4. CertTracker to keep track of your training certificates. 5. Expenditure tracking. FireSync Shift Calendar is the shift calendar firefighters deserve. Get the word out to your brothers and sisters in your firehouse and IAFF local. *FireSync is the exclusive property of ForceReadiness.com. It solely developed FireSync and is responsible for its functionality. Firefighters First Credit Union has agreed to sponsor the app in order to provide it to all firefighters at no cost.

About

FirstNet Single Sign

Streamline access to critical public safety applications. Log in once to gain immediate entry to essential tools, saving valuable time and enhancing operational efficiency for verified FirstNet users.

Highlights
  • Single sign-on for multiple apps
  • Quick access to FirstNet Assist
  • Immediate access to FirstNet Central
  • Enhanced security
  • Time-saving login process
Features
Read full description

As a FirstNet public safety professional, you know that every second counts. So why waste time? Save seconds. Save lives. FirstNet SSO lets you focus on work, so you don't have to log in over and over for network and app access. Simply enter your credentials in FirstNet SSO when required to get immediate access to: • FirstNet Assist • FirstNet Central FirstNet SSO is available for use by verified FirstNet users. Requirements for use include: • Valid FirstNet ID • FirstNet Ready™ device or FirstNet Capable® device • FirstNet SIM (FirstNet SIMS are included with FirstNet Ready™ devices.)

Screenshots

FireSync Shift Calendar4 screens
FirstNet Single Sign4 screens

Verdict

The call

The clearest difference is review sentiment: FireSync Shift Calendar at 69% against FirstNet Single Sign's 2%. FireSync Shift Calendar also leads on rating (4.8 vs 1.3) and ratings volume (9.1K vs 132). FirstNet Single Sign's advantage is monetization model (free vs paid). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

FireSync Shift Calendar holds the better App Store score, 4.8 against 1.3. That said, the two scores are not equally well evidenced: FireSync Shift Calendar has 9.1K ratings behind it against 132, so its average is the more settled of the two. Written reviews point the same way: 69% of FireSync Shift Calendar's written reviews are positive against 2% of FirstNet Single Sign's.

UpkeepUpdate frequency

FireSync Shift Calendar ships an update every 2 months, FirstNet Single Sign every 3 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
FireSync Shift Calendar versus FirstNet Single Sign: the parameters behind the verdict, then further details
ParameterFireSync Shift CalendarFirstNet Single Sign
PriceFreeFree
Rating4.8 (9.1K ratings) — better1.3 (132 ratings)
Positive reviews69.2% of reviews — better2.1% of reviews
Number of ratings9.1K — better132
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size176 MB11 MB
Age rating17+17+
DeveloperForceReadiness.comAT&T Services, Inc.

Customer experience

FireSync Shift Calendar

All ratings9,095 ratings
Positive95.7%
Neutral2.7%
Negative1.6%
Written reviews91 reviews
Positive69.2%
Neutral8.8%
Negative22.0%

FirstNet Single Sign

All ratings132 ratings
Positive6.1%
Neutral1.5%
Negative92.4%
Written reviews47 reviews
Positive2.1%
Neutral0.0%
Negative97.9%

User reviews

FireSync Shift Calendar

From 9.1K App Store ratings

What we love

  • 🚀 Share capable
  • 👍 Perfect setup
  • 👍 User friendly and simple
  • 👍 Easy to use
  • 👍 Convenient

Room to improve

  • 🐛 Randomly deletes events
  • 🔒 Trouble with calendar access
  • 🐛 Holiday icon disappeared
  • 🐛 Erased all info
  • 🐛 Verification not working

FirstNet Single Sign

From 132 App Store ratings

Room to improve

  • ❌ Prevents login
  • ❌ Stuck in loops
  • ❌ No push notifications
  • ❌ Unreliable authentication
  • ❌ Difficult to use

Bugs and requests

FireSync Shift Calendar

Reported bugs

11 issues
  • Randomly deletes events
  • Trouble with calendar access
  • Holiday icon disappeared
  • Erased all info
  • Verification not working
Show 6 more
  • No longer syncs
  • Schedule won't publish
  • Crashes on iOS 13.2 update
  • App keeps crashing
  • Bug with editing events
  • Major bug with category/location fields

Requested features

11 requests
  • Color customization for days
  • Shift designation by number
  • Custom FLSA start/end dates
  • Customizable pay days
  • Shift trade feature
Show 6 more
  • Debit day scheduling
  • Ability to share calendar with others
  • Dark mode
  • Shift color customization
  • Shift swap/back-to-back trade option
  • Ability to see which shift you're on

FirstNet Single Sign

Reported bugs

24 issues
  • 2 factor authentication stuck in a loop
  • App does not send push notifications
  • Single sign on not in notifications list
  • App does not send signal back to website
  • Multiple error messages that don't make sense
Show 19 more
  • Cannot enable push notifications for single sign on
  • App doesn't work
  • Keeps saying something is wrong
  • FirstNet single sign on isn't working
  • Cannot log in to the app
  • SSO doesn't sync or acknowledge sign on
  • App logs itself in but website never syncs
  • Cannot access account because phone number is suspended
  • Authentication server shows phone is locked
  • App doesn't allow push notifications from app settings
  • Cannot access account now
  • App does nothing
  • Cannot log in
  • Interface is trash and not intuitive
  • Does not work
  • Login doesn't take advantage of password vault integration
  • SSO doesn't work after switching back and forth
  • App only acquires email and has user set up password and PIN
  • Cannot log in with Face ID

In-app purchases

None

FireSync Shift Calendar

No in-app purchases

None

FirstNet Single Sign

No in-app purchases

Questions

Is FireSync Shift Calendar free?
FireSync Shift Calendar is free to download, with no in-app purchases.
Is FirstNet Single Sign free?
FirstNet Single Sign is free to download, with no in-app purchases.
Which has better reviews, FireSync Shift Calendar or FirstNet Single Sign?
FireSync Shift Calendar is rated higher. FireSync Shift Calendar averages 4.8 out of 5 from 9.1K ratings, while FirstNet Single Sign averages 1.3 from 132 ratings.
Do FireSync Shift Calendar or FirstNet Single Sign have ads?
Neither FireSync Shift Calendar nor FirstNet Single Sign shows ads.
Which is updated more often, FireSync Shift Calendar or FirstNet Single Sign?
FireSync Shift Calendar ships an update every 2 months, and FirstNet Single Sign every 3 months. Most recently, FireSync Shift Calendar was updated on September 24, 2026 and FirstNet Single Sign on September 21, 2026.

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