Hazcheck DGL Lite vs Sea Tests
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hazcheck DGL Lite
This reference tool helps those involved in transporting dangerous goods by sea. It allows users to quickly check substance details by UN number or shipping name, providing information on class, hazards, and applicable labels. The app functions offline, ensuring accessibility in any situation.
- Quick reference for dangerous goods
- Search by UN number or shipping name
- Details on class, sub-hazards, packing group
- Identifies marine pollutants
- Shows applicable labels
- Offline functionality
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Based on Hazcheck Systems produced by Exis Technologies this App provides a quick reference tool for those involved in the transport and handling of dangerous goods by sea. It provides a simple interactive user interface for checking any entry in the substance index. Type in the UN Number or initial letters of a proper shipping name referenced in the IMDG Code and this application will provide you with details on class, sub-hazard(s) (as applicable), variations, packing group, identify if the substance is deemed to be a marine pollutant and show the applicable labels. No network connection is required to access data supplied in this application, so it is accessible in any situation.
Sea Tests
Prepare for professional maritime exams with a comprehensive test database. Improve your knowledge and skills for navigation, ship management, and safety. Enhance your qualifications for a successful seafaring career.
- Extensive question database
- Covers navigation, safety, and technical aspects
- User-friendly interface
- Adaptive design for anytime, anywhere testing
- Preparation for professional exams and certifications
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The application is designed for seafarers seeking to improve their knowledge and skills through modern and convenient tests. It features the most popular types of tests from leading maritime training providers. These tests will help you prepare for various professional exams and certifications required for working on ships. The application provides access to an extensive database of questions covering all aspects of maritime activities, from navigation and ship management to safety and technical maintenance. The user-friendly interface and adaptive design allow you to easily take tests anytime and anywhere, whether you are on board a ship or onshore. With our application, you can confidently prepare for any professional exams and certifications, enhance your qualifications, and increase your chances for a successful career in the maritime industry. Start your training today and take a step towards new opportunities in the world of seafaring!
Screenshots
Verdict
The clearest difference is review sentiment: Hazcheck DGL Lite at 67% against Sea Tests's 0%. Hazcheck DGL Lite also leads on rating (3.7 vs 1.0) and in-app purchases (none vs 3). Sea Tests's advantage is update cadence (every 3 days vs every 10 months). On price, ads 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
Both are free to download. Sea Tests sells 3 one-off in-app purchases. Hazcheck DGL Lite asks for nothing beyond the download.
Hazcheck DGL Lite holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of Hazcheck DGL Lite's written reviews are positive against 0% of Sea Tests's.
Hazcheck DGL Lite ships an update every 10 months, Sea Tests every 3 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | Hazcheck DGL Lite | Sea Tests |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 10 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 71 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Exis Technologies Ltd | Vladimir Bukovsky |
Customer experience
Hazcheck DGL Lite
Sea Tests
In-app purchases
Hazcheck DGL Lite
No in-app purchases
Sea Tests
- 110 coins$4.99
- 260 coins$9.99
- 610 coins$19.99




