# First Due Mobile vs SIMS Mobile

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | First Due Mobile | SIMS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (864 ratings)](https://appshunter.io/ios/app/first-due-mobile/id1300758445/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sims-mobile/id1465156153/reviews)** |
| Number of ratings | **864** | 4 |
| Positive reviews | 17.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 226 MB | 44 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Locality Media, Inc.](https://appshunter.io/developer/1355085433) | [TEXSAR Inc.](https://appshunter.io/developer/1463256986) |

## What reviewers say

### First Due Mobile

[App page](https://appshunter.io/ios/app/first-due-mobile/id1300758445)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate incident information
- 📊 Valuable pre-planning and response data
- 🗺️ Helpful mapping and navigation features
- 💡 Comprehensive all-in-one solution

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 📱 Clunky and unintuitive mobile interface
- ⏱️ Slow incident notifications and app loading
- 🔇 Lack of customizable alert tones and settings
- 🤯 Overwhelming number of features, poor usability

**Reported bugs**

- 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**

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


### SIMS Mobile

[App page](https://appshunter.io/ios/app/sims-mobile/id1465156153)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*