Diabos 3.0 vs MarinersBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Diabos 3.0
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Diabos app offers its clients a quick, simple & secure way of managing their Disbursement Accounts (DAs) from anywhere and at any time. Diabos network provides high-quality technology-enabled services in Disbursement Accounting, Cash Management, Vendor Contract Management, Port Costs Estimation and Post-Fixture Services to the global shipping industry. Download the Diabos app if you: 1. are a registered Diabos customer 2. wish to approve PDAs/IDAs/FDAs on the go 3. would like to get pre-fixture port cost estimates for your voyage planning 4. would like to avail AIS-based live Vessel tracking for your vessels 5. would like to Chat with Diabos from your phone Non-Diabos users can download the app for free and get in touch with our team via the website www.diabos.biz to register themselves with Diabos.
MarinersBook
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MarinersBook is the ultimate professional networking and career development platform built exclusively for the maritime industry. Whether you are a seafarer, officer, marine engineer, or shipping professional, MarinersBook connects you with the global maritime community. Key Features: Global Networking: Connect with colleagues, crew members, and maritime experts worldwide. Maritime Jobs: Discover and apply for the latest job opportunities in the shipping industry. Instant Messaging: Chat with your connections in real-time with push notifications. Professional Profile: Build your digital maritime CV and showcase your sea service and certificates. Multi-language Support: Available in 7 different languages for a truly global experience. Join MarinersBook today and navigate your maritime career to new horizons!
Screenshots
Verdict
The clearest difference is iOS requirement: Diabos 3.0 at 12.4 against MarinersBook's 15.1. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Diabos 3.0 ships an update every 2 weeks, MarinersBook every 10 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.
| Parameter | Diabos 3.0 | MarinersBook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | Diabos Global FZE | Oguzcan Kocaman |
In-app purchases
Diabos 3.0
No in-app purchases
MarinersBook
No in-app purchases
Questions
Is Diabos 3.0 free?
Is MarinersBook free?
Do Diabos 3.0 or MarinersBook have ads?
Which is updated more often, Diabos 3.0 or MarinersBook?
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