Comparison

First Due Mobile vs SIMS Mobile

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

Head to head
About

First Due Mobile

Receive real-time incident notifications and navigate directly to emergencies with optimized routing. Access critical building data, pre-plans, and team communication tools for enhanced situational awareness and faster response.

Highlights
  • Incident tracking and notification
  • Emergency response routing
  • Building data integration
  • Pre-incident planning
  • Team chat communication
  • Live unit tracking
Features
Read full description

First Due Mobile is finally here! Be notified, arrive safely and understand your scene like never before. First Due Mobile includes: -Incident tracking and notification -Emergency response specific routing -Integrated Assessor, Building Department and Fire Prevention data! -Quick size-up on every building -Detailed pre-plans on every building including residential! -Pre-Incident Planning & Mapping -Chat for easy communication with your team -Incident statusing and responding functionality -Live unit and team member tracking during incident

About

SIMS Mobile

This app serves as a companion for a search and rescue information management system. It offers tools to aid in search and rescue operations.

Highlights
  • SAR Information Management System companion
  • Facilitates search and rescue operations
  • Information management tools
Features
Read full description

SIMS Mobile is a companion app for the SAR Information Management System. This tool provides capabilities that will help facilitate search and rescue operations.

Screenshots

First Due Mobile4 screens
SIMS Mobile3 screens

Verdict

The call

The clearest difference is rating: SIMS Mobile at 5.0 against First Due Mobile's 2.8. First Due Mobile's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (864 vs 4). On price, ads, in-app purchases and monetization model 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

SIMS Mobile holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: First Due Mobile has 864 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

First Due Mobile ships an update every 2 weeks, SIMS Mobile every 3 months. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
First Due Mobile versus SIMS Mobile: the parameters behind the verdict, then further details
ParameterFirst Due MobileSIMS Mobile
PriceFreeFree
Rating2.8 (864 ratings)5.0 (4 ratings) — better
Positive reviews17.5% of reviews—
Number of ratings864 — better4
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.6 — better
Further details — not scored
Size226 MB44 MB
Age rating4+4+
DeveloperLocality Media, Inc.TEXSAR Inc.

Customer experience

First Due Mobile

All ratings850 ratings
Positive39.9%
Neutral11.2%
Negative48.9%
Written reviews274 reviews
Positive17.5%
Neutral16.8%
Negative65.7%

SIMS Mobile

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

First Due Mobile

Reported bugs

4 issues
  • Addresses not accurately displayed
  • Inability to log out or switch between departments
  • Inconsistent behavior across iOS and Android
  • Unreliable push notifications and alerts

Requested features

5 requests
  • Dark mode option
  • Improved scheduling and shift management
  • Apple Watch integration for alerts
  • Offline functionality and caching
  • Streamlined user interface and navigation

SIMS Mobile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

First Due Mobile

No in-app purchases

None

SIMS Mobile

No in-app purchases

Questions

Is First Due Mobile free?
First Due Mobile is free to download, with no in-app purchases.
Is SIMS Mobile free?
SIMS Mobile is free to download, with no in-app purchases.
Which has better reviews, First Due Mobile or SIMS Mobile?
SIMS Mobile is rated higher. First Due Mobile averages 2.8 out of 5 from 864 ratings, while SIMS Mobile averages 5.0 from 4 ratings.
Do First Due Mobile or SIMS Mobile have ads?
Neither First Due Mobile nor SIMS Mobile shows ads.
Which is updated more often, First Due Mobile or SIMS Mobile?
First Due Mobile ships an update every 2 weeks, and SIMS Mobile every 3 months. Most recently, First Due Mobile was updated on November 2, 2026 and SIMS Mobile on October 24, 2026.

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