UseIRIS vs Shield Shift Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UseIRIS
This app enables administrators to send mass notifications via text, voice, or recorded alerts. Recipients can view and listen to recent messages and respond to emergency alerts if the 'needs assistance' feature is enabled.
- Broadcast messages via text, voice, or recorded alerts
- Deliver messages via SMS, phone calls, and email
- View alert delivery reports
- Access last ten received alerts
- Respond to emergency alerts with assistance status
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The UseIRIS App is a turbo companion to the online IRIS mass notification messaging system. Administrators: The App allows system and group administrators to quickly broadcast messages via the IRIS system. The Message admins have the ability to quickly broadcast messages via Text-to-Speech, voice recorded alert or saved alert methods. These messages will then be delivered to the groups via SMS text, phone calls and email, or combinations thereof. Upon sending an alert, admins can quickly view a report summary to see how many alerts have been delivered so far. End Users/Recipients: This App allows users to view and listen to the last ten alerts/messages they have received. If the "needs assistance" feature is activated, it also allows the users to reply to messages, whether or not she or he needs assistance due to an emergency alert.
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.
- Customizable shift calendar
- Overtime tracking
- Shift trade logging
- Monthly and weekly schedule views
- Color-coded day types
- Calendar export
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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
Verdict
The clearest difference is rating: Shield Shift Tracker at 5.0 against UseIRIS's 3.8. Shield Shift Tracker also leads on update cadence (every 2 days vs every 24 months). UseIRIS's advantage is in-app purchases (none vs 1) and device support (3 vs 1). 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
Both are free to download. Shield Shift Tracker sells 1 one-off in-app purchase. UseIRIS asks for nothing beyond the download.
Shield Shift Tracker holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively.
UseIRIS ships an update every 24 months, Shield Shift Tracker every 2 days. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.
| Parameter | UseIRIS | Shield Shift Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (6 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 24 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Techradium, Inc. | Corey Gillespie |
Customer experience
UseIRIS
Shield Shift Tracker
In-app purchases
UseIRIS
No in-app purchases
Shield Shift Tracker
- Premium$4.99
Questions
Is UseIRIS free?
Is Shield Shift Tracker free?
Which has better reviews, UseIRIS or Shield Shift Tracker?
Do UseIRIS or Shield Shift Tracker have ads?
Which is updated more often, UseIRIS or Shield Shift Tracker?
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