Comparison

First Due Mobile vs Trades 3631

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

Trades 3631

This platform simplifies shift exchanges for firefighters. Post shifts, find coverage, negotiate terms, and manage trades securely. Manual account verification ensures authorized use.

Highlights
  • Post shifts
  • Find available coverage
  • Negotiate payback dates
  • Real-time notifications
  • Manage confirmed trades
  • Secure platform
Features
Read full description

Trades is a firefighter shift trading platform designed to simplify shift exchanges. Users can post shifts, find available coverage, negotiate payback dates, receive real-time notifications, and manage confirmed trades in one secure location. Accounts are manually verified before access is granted to help ensure only authorized personnel use the platform. Optional profile photos can be added using the device camera or photo library.

Screenshots

First Due Mobile4 screens
Trades 36314 screens

Verdict

The call

The clearest difference is review sentiment: Trades 3631 at 100% against First Due Mobile's 18%. Trades 3631 also leads on rating (5.0 vs 2.8) and iOS requirement (15.0 vs 17.0). First Due Mobile's advantage is ratings volume (860 vs 2). 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

Trades 3631 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 860 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 18% of First Due Mobile's written reviews are positive against 100% of Trades 3631's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 27, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
First Due Mobile versus Trades 3631: the parameters behind the verdict, then further details
ParameterFirst Due MobileTrades 3631
PriceFreeFree
Rating2.8 (860 ratings)5.0 (2 ratings) — better
Positive reviews17.6% of reviews100.0% of reviews — better
Number of ratings860 — better2
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size226 MB12 MB
Age rating4+4+
DeveloperLocality Media, Inc.Andrew Howell

Customer experience

First Due Mobile

All ratings850 ratings
Positive39.9%
Neutral11.2%
Negative48.9%
Written reviews272 reviews
Positive17.6%
Neutral16.5%
Negative65.8%

Trades 3631

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
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

Trades 3631

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

First Due Mobile

No in-app purchases

None

Trades 3631

No in-app purchases

Questions

Is First Due Mobile free?
First Due Mobile is free to download, with no in-app purchases.
Is Trades 3631 free?
Trades 3631 is free to download, with no in-app purchases.
Which has better reviews, First Due Mobile or Trades 3631?
Trades 3631 is rated higher. First Due Mobile averages 2.8 out of 5 from 860 ratings, while Trades 3631 averages 5.0 from 2 ratings.
Do First Due Mobile or Trades 3631 have ads?
Neither First Due Mobile nor Trades 3631 shows ads.
Which is updated more often, First Due Mobile or Trades 3631?
First Due Mobile ships an update every 2 weeks, and Trades 3631 every 2 weeks. Most recently, First Due Mobile was updated on October 27, 2026 and Trades 3631 on September 28, 2026.

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