IMO Signs vs Non
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IMO Signs
This educational app allows users to search for symbols by ID or name. It's designed for studying and reinforcing knowledge in a specific subject area. Enjoy a straightforward learning experience.
- Search by ID
- Search by Name
- Knowledge rechecking
- Study aid
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- Search view by ID - Search view by Name Good for study and recheck your knowledge. Hope you enjoy! :) Thanks
Non
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Seagull CES Crew Evaluation Test The application will help you prepare for passing computer tests Seagull CES Non-Vessel Specific. Operational (Deck) The application contains 794 questions on the topic: Non-Vessel Specific. 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: Non at every 39 months against IMO Signs's every 95 months. Non also leads on iOS requirement (15.6 vs 17.6). IMO Signs's advantage is price ($3.99 vs $4.99). On ads, in-app purchases 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
IMO Signs costs $3.99 and Non $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
IMO Signs ships an update every 95 months, Non every 39 months. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.
| Parameter | IMO Signs | Non |
|---|---|---|
| Price | $3.99 — better | $4.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 95 months | Every 39 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 194 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergejs Zeigurs | Maxim Lukyanenko |
In-app purchases
IMO Signs
No in-app purchases
Non
No in-app purchases
