DSEI Gateway vs CentraOS
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DSEI Gateway
Connect with key decision-makers and innovators in the global defence and security sector. Access curated industry news, market intelligence, and business opportunities. Facilitates networking through smart tools and exclusive member events.
- Personalized industry news feed
- Global tender and procurement alerts
- Smart matchmaking algorithm
- Direct messaging and group chat
- Member-only event bookings and check-ins
- Global company directory with filtering
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DSEI Gateway is a comprehensive membership platform designed to connect buyers and suppliers across the global defence and security sector. Whether you're a start-up, SME, or a non-traditional player breaking into defence, our mission is to connect you to key decision-makers and thought leaders through year-round member events, networking tools, and exclusive content. Download the app now to join our curated community of vetted senior decision-makers and innovators, and benefit from powerful networking features, up-to-date market intelligence and business opportunities. Key Features: Curated News and Content - Personalised News Feed: Industry articles, insights, and newsletters tailored to your interests - Advanced filtering option by industry, region, or topic - Global Tender Opportunities: Weekly tender alerts, procurement updates, and global defence competitions Smart Networking Tools - Matchmaking Algorithm: Connect with people based on shared interests, sectors, or goals - Direct Messaging with one-to-one or group chat functionality - Privacy-First Design for secure networking Member-Only Events - Event Bookings: Discover, register, and attend in-person events, meetups, or online webinars - Digital Check-Ins: Enjoy seamless mobile ticketing and QR check-in - Calendar Integration: Sync your schedule with Google or Outlook - Event Matchmaking: See βwhoβs attendingβ and connect with attendees pre-event Company Directory - Global Networking: Explore a digital directory of buyers, suppliers, and innovators from global defence - Search With Ease: Filter and unlock access to global companies and service providers
CentraOS
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CentraOS is a secure push-to-talk and incident management platform for enterprise teams. Instant voice communication with push-to-talk (PTT) Real-time group collaboration and incident tracking Location sharing (optional) for rapid response
Screenshots
Verdict
The clearest difference is update cadence: DSEI Gateway at every 3 weeks against CentraOS's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DSEI Gateway ships an update every 3 weeks, CentraOS every 6 months. Both last shipped on September 6, 2026.
| Parameter | DSEI Gateway | CentraOS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | β |
| Update frequency | Every 3 weeks β better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 16.0 |
| Further details β not scored | ||
| Size | 46 MB | 118 MB |
| Age rating | 17+ | 4+ |
| Developer | CLARION EVENTS LIMITED | Elbit Systems |
Bugs and requests
DSEI Gateway
Reported bugs
5 issues- Email verification doesn't work
- Registration doesn't work
- App itself doesn't work
- Unable to set up the app
- Unexpected error on login
Requested features
1 request- Easier to navigate floor plan
CentraOS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DSEI Gateway
No in-app purchases
CentraOS
No in-app purchases






