Comparison

First Due Mobile vs Serusi

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 instant incident notifications and navigate emergency scenes with advanced routing. Access integrated building data, pre-plans, and real-time unit tracking for enhanced situational awareness and team communication.

Highlights
  • Incident tracking and notification
  • Emergency response routing
  • Integrated building data
  • Pre-incident planning and mapping
  • Team chat and 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

Serusi

Features
Read full description

**Stop Fraudsters in Their Tracks** Send emails and files with **unbreakable security** — no more Business Email Compromise (BEC) or Man-in-the-Middle (MITM) threats. Serusi secures your digital life with cutting-edge **AI-powered communications encryption**. We've refined a simple yet powerful tool to serve as your source of truth, keeping sensitive personal and business data safe from cyber threats. Whether you're a CEO, global support team, new business development director, cyber attorney, or handling client data — Serusi protects what matters most. **Key Features:** - **File Transfer Fortress** Share sensitive files without fear of interception — fully encrypted end-to-end. - **Verified Identity** Authenticate every party in the communication chain for total trust. - **Compliance Made Easy** Effortlessly meet strict standards like POPIA, GDPR, and more through secure, encrypted communication. - **Beginner-Friendly Interface** Works just like a classic email client — quick onboarding, no steep learning curve. - **Fully Customizable Branding** Add your logo and styling for instant recipient recognition and stronger trust from the first message. Serusi is designed for businesses and individuals who handle confidential information: legal firms, real estate, education, finance, and more. Protect login credentials, financial details, contracts, payment instructions, and client data like never before. **Why Choose Serusi?** - Uses the latest AI technology for next-level encryption - Stops fraudsters before they can act - Builds unmatched trust with clients and partners - Seamless, fast, and intuitive on mobile **Trusted by real users:** > "Serusi builds unmatched trust with our clients by securing their sensitive data and ensuring POPIA/GDPR compliance." > — Fatima Ajaraan, Head of Global Support - TGO > "After losing big to an MITM attack, Serusi ensures my payments and data are secure—never again." > — Gerhard Swart, CEO Bello Paints ZA > "Serusi helps us win new clients by keeping their information safe from day one—trust starts here." > — Lirian Alencar, Director of New Business Development > "As a cyber attorney, I rely on Serusi to eliminate the risks of standard email for me and my clients." > — Natasha Foster, Partner Citi Legal SA Get total security in minutes. Protect your personal and business communications today. **Download Serusi now** and communicate confidently — because your data deserves unbreakable protection.

Screenshots

First Due Mobile4 screens
Serusi4 screens

Verdict

The call

The clearest difference is update cadence: Serusi at fortnightly against First Due Mobile's every 7 months. Serusi also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

First Due Mobile ships an update every 7 months, Serusi fortnightly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
First Due Mobile versus Serusi: the parameters behind the verdict, then further details
ParameterFirst Due MobileSerusi
PriceFreeFree
Rating1.6 (10 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 7 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size224 MB53 MB
Age rating4+4+
DeveloperLocality Media, Inc.Serusi

In-app purchases

None

First Due Mobile

No in-app purchases

None

Serusi

No in-app purchases

Questions

Is First Due Mobile free?
First Due Mobile is free to download, with no in-app purchases.
Is Serusi free?
Serusi is free to download, with no in-app purchases.
Do First Due Mobile or Serusi have ads?
Neither First Due Mobile nor Serusi shows ads.
Which is updated more often, First Due Mobile or Serusi?
First Due Mobile ships an update every 7 months, and Serusi fortnightly. Most recently, First Due Mobile was updated on October 24, 2026 and Serusi on October 13, 2026.

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