# Marine Survey vs Drydock

The clearest difference is rating: Marine Survey at 4.6 against Drydock's 2.0. Marine Survey also leads on ratings volume (8 vs 1) and iOS requirement (12.0 vs 15.0). Drydock's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Marine Survey sells 1 in-app purchase, starting at $5.49 per month. Drydock asks for nothing beyond the download.

Marine Survey holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Marine Survey has 8 ratings behind it against 1, so its average is the more settled of the two.

Marine Survey ships an update every 3 weeks, Drydock every 6 weeks. The most recent releases landed on October 17, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Marine Survey | Drydock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/marine-survey/id1140523701/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/drydock/id6474896838/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Subscription | **Free** |
| Size | 205 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [World Class Apps Ltd](https://appshunter.io/developer/647802837) | [Brute Squad Services](https://appshunter.io/developer/937707750) |

## What reviewers say

### Marine Survey

[App page](https://appshunter.io/ios/app/marine-survey/id1140523701)

Streamline your reporting process with custom templates designed to save you time and effort. Create and send professional PDF reports directly from your device, allowing for quick client delivery and payment. The app offers a free trial and a subscription for unlimited report generation.

**Highlights:** Custom template creation, On-site report generation, PDF and Word report export, Unlimited report sharing (subscription), Free trial period, Template sharing with others

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reports (Monthly) | $5.49 | per month |


### Drydock

[App page](https://appshunter.io/ios/app/drydock/id6474896838)

Manage your entire vessel drydock process, from initial specifications and budgeting to quoting costs and generating daily and final technical reports. This app streamlines drydock operations for efficient project oversight.

**Highlights:** Specification management, Budgeting, Cost quoting, Daily reports, Final technical reports

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

**In-app purchases:** none


## Frequently asked questions

### Is Marine Survey free?

Marine Survey is free to download, with in-app purchases available.

### Is Drydock free?

Drydock is free to download, with no in-app purchases.

### Which has better reviews, Marine Survey or Drydock?

Marine Survey is rated higher. Marine Survey averages 4.6 out of 5 from 8 ratings, while Drydock averages 2.0 from 1 ratings.

### Do Marine Survey or Drydock have ads?

Neither Marine Survey nor Drydock shows ads.

### Which is updated more often, Marine Survey or Drydock?

Marine Survey ships an update every 3 weeks, and Drydock every 6 weeks. Most recently, Marine Survey was updated on October 17, 2026 and Drydock on October 30, 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.*