# SOLAS Consolidated vs MARPOL

The clearest difference is review sentiment: SOLAS Consolidated at 67% against MARPOL's 0%. SOLAS Consolidated also leads on iOS requirement (13.0 vs 17.5). MARPOL's advantage is price ($1.99 vs $17.99) and update cadence (every 2 months vs every 8 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

SOLAS Consolidated costs $17.99 and MARPOL $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SOLAS Consolidated ships an update every 8 months, MARPOL every 2 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SOLAS Consolidated | MARPOL |
| --- | --- | --- |
| Price | $17.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solas-consolidated/id1439812374/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 25 MB | 36 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergejs Zeigurs](https://appshunter.io/developer/1439812373) | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) |

## What reviewers say

### SOLAS Consolidated

[App page](https://appshunter.io/ios/app/solas-consolidated/id1439812374)

Access and search international maritime regulations with ease. Create personalized favorite lists and navigate linked regulations for efficient research. Includes lifetime automatic updates and upgrades for the latest standards.

**Highlights:** Create/delete favorite lists, Quick regulation search, Search within chapters, Search within regulations, Linked regulations for efficiency, Lifetime license with updates

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SOLAS Consolidated free?

SOLAS Consolidated costs $17.99, with no in-app purchases.

### Is MARPOL free?

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

### Do SOLAS Consolidated or MARPOL have ads?

Neither SOLAS Consolidated nor MARPOL shows ads.

### Which is updated more often, SOLAS Consolidated or MARPOL?

SOLAS Consolidated ships an update every 8 months, and MARPOL every 2 months. Most recently, SOLAS Consolidated was updated on October 29, 2026 and MARPOL on October 10, 2026.

---

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