Vessel Lights vs Platform Supply DP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vessel Lights
Test your knowledge of maritime navigation lights. Match descriptions to the correct visual representation of vessel lights to improve your understanding and memorization. Achieve high scores to master night and low-visibility signaling.
- Match descriptions to navigation light images
- Score points for correct answers
- Learn from mistake explanations
- Track running score total
- Master night and low-visibility signaling
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Match the right image to the title description. Points are scored for correct answers and lost for mistakes.An explanation of the mistake is made thus helping with the learning. Anyone who can consistently score 75% or more will have mastered recognising and memorising the main lights displayed by shipping at night or in poor visibility.The app shows a running total of points scored.
Platform Supply DP
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Seagull CES Crew Evaluation Test The application will help you prepare for passing computer tests Seagull CES Platform Supply (Incl. DP). Operational (Deck) The application contains 859 questions on the topic: Platform Supply (Incl. DP). Operational (Deck). The application is equipped with a convenient search. It is possible to take a practice test that you can set up yourself.
Screenshots
Verdict
The clearest difference is update cadence: Vessel Lights at every 8 months against Platform Supply DP's every 39 months. Vessel Lights also leads on price ($2.99 vs $5.99). On ads, in-app purchases, device support and iOS requirement 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
Vessel Lights costs $2.99 and Platform Supply DP $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Vessel Lights ships an update every 8 months, Platform Supply DP every 39 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | Vessel Lights | Platform Supply DP |
|---|---|---|
| Price | $2.99 — better | $5.99 |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 8 months — better | Every 39 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 — better | 15.6 |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Edmund Broadbent | Maxim Lukyanenko |
In-app purchases
Vessel Lights
No in-app purchases
Platform Supply DP
No in-app purchases
Questions
Is Vessel Lights free?
Is Platform Supply DP free?
Do Vessel Lights or Platform Supply DP have ads?
Which is updated more often, Vessel Lights or Platform Supply DP?
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