Comparison

First Due Mobile vs CalMapper

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

CalMapper

Features
Read full description

CalMAPPER is a mobile and web-based application designed to help forest management teams collect, track, and view field data and work logs. Whether you're recording treatment activities in the field or reviewing project progress in the office, CalMAPPER makes it easy to manage forestry data across platforms. The app supports offline use, GPS-enabled mapping, and seamless syncing with the web for a complete picture of forest management efforts. Access is managed by CAL FIRE and participating organizations.

Screenshots

First Due Mobile4 screens
CalMapper4 screens

Verdict

The call

First Due Mobile and CalMapper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

First Due Mobile ships an update fortnightly, CalMapper monthly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

ScorecardNo meaningful differences
First Due Mobile versus CalMapper: the parameters behind the verdict, then further details
ParameterFirst Due MobileCalMapper
PriceFreeFree
Rating2.9 (813 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings813 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size223 MB115 MB
Age rating4+17+
DeveloperLocality Media, Inc.Technosylva Inc.

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

CalMapper

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

First Due Mobile

No in-app purchases

None

CalMapper

No in-app purchases

Questions

Is First Due Mobile free?
First Due Mobile is free to download, with no in-app purchases.
Is CalMapper free?
CalMapper is free to download, with no in-app purchases.
Do First Due Mobile or CalMapper have ads?
Neither First Due Mobile nor CalMapper shows ads.
Which is updated more often, First Due Mobile or CalMapper?
First Due Mobile ships an update fortnightly, and CalMapper monthly. Most recently, First Due Mobile was updated on September 24, 2026 and CalMapper on September 18, 2026.

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