First Due Mobile vs CalMapper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Incident tracking and notification
- Emergency response routing
- Building data integration
- Pre-incident planning
- Team chat communication
- Live unit tracking
Read full descriptionHide 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
CalMapper
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
First Due Mobile ships an update fortnightly, CalMapper monthly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.
| Parameter | First Due Mobile | CalMapper |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (813 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 813 — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 223 MB | 115 MB |
| Age rating | 4+ | 17+ |
| Developer | Locality 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
First Due Mobile
No in-app purchases
CalMapper
No in-app purchases
Questions
Is First Due Mobile free?
Is CalMapper free?
Do First Due Mobile or CalMapper have ads?
Which is updated more often, First Due Mobile or CalMapper?
Other comparisons















