# MARPOL vs Bridgedeck Study

The clearest difference is price: Bridgedeck Study at Free against MARPOL's $1.99. Bridgedeck Study also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (13.0 vs 17.5). MARPOL's advantage is in-app purchases (none vs 5). On ads and device support there is nothing between them.

Bridgedeck Study is free to download; MARPOL costs $1.99 up front. Bridgedeck Study sells 5 in-app purchases, starting at $49.99 per month. MARPOL asks for nothing beyond the download.

MARPOL ships an update every 2 months, Bridgedeck Study every 6 days. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | MARPOL | Bridgedeck Study |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 36 MB | 53 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) | [Office Care Systems (Pty) Ltd](https://appshunter.io/developer/6776595755) |

## What reviewers say

### MARPOL

[App page](https://appshunter.io/ios/app/marpol/id6563146975)

This interactive course covers the MARPOL Convention, including all annexes with detailed visuals. Engage with varied tests to master the material and aim for captain-level knowledge.

**Highlights:** Interactive MARPOL Convention course, All MARPOL Annexes included, Detailed images, Varied tests and tasks, Progress tracking to captain level

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bridgedeck Study

[App page](https://appshunter.io/ios/app/bridgedeck-study/id6776595753)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $49.99 | per month |
| Pro | $79.99 | per month |
| Standard Year | $499.99 | per year |
| Pro Year | $799.00 | per year |
| Exam Pack | $99.99 | one-time |


## Frequently asked questions

### Is MARPOL free?

MARPOL costs $1.99, with no in-app purchases.

### Is Bridgedeck Study free?

Bridgedeck Study is free to download, with in-app purchases available.

### Do MARPOL or Bridgedeck Study have ads?

Neither MARPOL nor Bridgedeck Study shows ads.

### Which is updated more often, MARPOL or Bridgedeck Study?

MARPOL ships an update every 2 months, and Bridgedeck Study every 6 days. Most recently, MARPOL was updated on September 10, 2026 and Bridgedeck Study on September 13, 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.*