Comparison

Hazcheck DGL Lite vs Sea Tests

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Extensive question database
  • Covers navigation, safety, and technical aspects
  • User-friendly interface
  • Adaptive design for anytime, anywhere testing
  • Preparation for professional exams and certifications
Features
Read full description

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

Hazcheck DGL Lite4 screens
Sea Tests4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sea Tests sells 3 one-off in-app purchases. Hazcheck DGL Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Hazcheck DGL Lite versus Sea Tests: the parameters behind the verdict, then further details
ParameterHazcheck DGL LiteSea Tests
PriceFreeFree
Rating3.7 (3 ratings) — better1.0 (1 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 10 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size71 MB9 MB
Age rating4+17+
DeveloperExis Technologies LtdVladimir Bukovsky

Customer experience

Hazcheck DGL Lite

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Sea Tests

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Hazcheck DGL Lite

No in-app purchases

3 purchases

Sea Tests

One-time3
  • 110 coins$4.99
  • 260 coins$9.99
  • 610 coins$19.99

Questions

Is Hazcheck DGL Lite free?
Hazcheck DGL Lite is free to download, with no in-app purchases.
Is Sea Tests free?
Sea Tests is free to download, with in-app purchases available.
Which has better reviews, Hazcheck DGL Lite or Sea Tests?
Hazcheck DGL Lite is rated higher. Hazcheck DGL Lite averages 3.7 out of 5 from 3 ratings, while Sea Tests averages 1.0 from 1 ratings.
Do Hazcheck DGL Lite or Sea Tests have ads?
Neither Hazcheck DGL Lite nor Sea Tests shows ads.
Which is updated more often, Hazcheck DGL Lite or Sea Tests?
Hazcheck DGL Lite ships an update every 10 months, and Sea Tests every 3 days. Most recently, Hazcheck DGL Lite was updated on November 1, 2026 and Sea Tests on November 4, 2026.

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