# Hazcheck DGL Lite vs Sea Tests

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.

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.

## The numbers

| Metric | Hazcheck DGL Lite | Sea Tests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/hazcheck-dgl-lite/id518643993/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sea-tests/id6502511183/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 71 MB | 9 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Exis Technologies Ltd](https://appshunter.io/developer/518643997) | [Vladimir Bukovsky](https://appshunter.io/developer/1254020502) |

## What reviewers say

### Hazcheck DGL Lite

[App page](https://appshunter.io/ios/app/hazcheck-dgl-lite/id518643993)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sea Tests

[App page](https://appshunter.io/ios/app/sea-tests/id6502511183)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 110 coins | $4.99 | one-time |
| 260 coins | $9.99 | one-time |
| 610 coins | $19.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*