# IALA Navigation Marks vs General cargo Operational Deck

The clearest difference is price: IALA Navigation Marks at $1.99 against General cargo Operational Deck's $5.99. IALA Navigation Marks also leads on device support. General cargo Operational Deck's advantage is iOS requirement (10.0 vs 15.6). On in-app purchases there is nothing between them.

IALA Navigation Marks costs $1.99 and General cargo Operational Deck $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IALA Navigation Marks | General cargo Operational Deck |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 23 months | — |
| Monetization | Paid | — |
| Size | 28 MB | 50 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac** | — |
| Age rating | 4+ | 4+ |
| Developer | [Smirnov Yury](https://appshunter.io/developer/420438416) | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) |

## What reviewers say

### IALA Navigation Marks

[App page](https://appshunter.io/ios/app/iala-navigation-marks/id1224059816)

A quick reference guide for sailors and students to identify maritime navigation marks according to the IALA system. It covers buoy shapes, colors, topmarks, and light rhythms for various mark types, aiding in exam preparation and on-water identification.

**Highlights:** Identify lateral, cardinal, and special marks, Covers buoy shape, color, topmark, and light rhythm, Includes day and night views, Practical study aid for seamanship training, Quick lookup on iPhone and iPad

**In-app purchases:** none


### General cargo Operational Deck

[App page](https://appshunter.io/ios/app/general-cargo-operational-deck/id6449527717)

**In-app purchases:** none


## Frequently asked questions

### Is IALA Navigation Marks free?

IALA Navigation Marks costs $1.99, with no in-app purchases.

### Is General cargo Operational Deck free?

General cargo Operational Deck costs $5.99, with no in-app purchases.

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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.*