# PSC Check vs SailorSoft Draft Survey Pro

The clearest difference is in-app purchases: PSC Check at none against SailorSoft Draft Survey Pro's 1. SailorSoft Draft Survey Pro's advantage is update cadence (weekly vs every 10 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SailorSoft Draft Survey Pro sells 1 one-off in-app purchase. PSC Check asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PSC Check against 5.0 for SailorSoft Draft Survey Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PSC Check ships an update every 10 months, SailorSoft Draft Survey Pro weekly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PSC Check | SailorSoft Draft Survey Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/psc-check/id1181775762/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sailorsoft-draft-survey-pro/id6761015662/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free | Free |
| Size | 27 MB | 122 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION](https://appshunter.io/developer/956676437) | [MEDARDO JR BAJE](https://appshunter.io/developer/1887315859) |

## What reviewers say

### PSC Check

[App page](https://appshunter.io/ios/app/psc-check/id1181775762)

This app assists with pre-departure equipment checks for maritime vessels, helping to reduce the risk of inspection detentions and deficiencies. It categorizes items by location, allows for input of inspection results with notes and photos, and generates PDF reports. Users can also review statistical data on common deficiencies.

**Highlights:** Categorized equipment checklist by location, Input inspection results with notes and photos, Generate PDF reports for shore-side forwarding, Analyze detainable deficiency statistics, Regular updates for checklist and statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### SailorSoft Draft Survey Pro

[App page](https://appshunter.io/ios/app/sailorsoft-draft-survey-pro/id6761015662)

This application assists marine professionals with offline cargo calculations. It provides essential tools for draft surveys, helping to determine vessel displacement and cargo weight accurately. Designed for efficiency at sea, it ensures reliable data processing without internet access.

**Highlights:** Offline cargo calculations, Draft survey assistance, Vessel displacement determination, Cargo weight calculation, Reliable data processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is PSC Check free?

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

### Is SailorSoft Draft Survey Pro free?

SailorSoft Draft Survey Pro is free to download, with in-app purchases available.

### Which has better reviews, PSC Check or SailorSoft Draft Survey Pro?

PSC Check and SailorSoft Draft Survey Pro are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PSC Check or SailorSoft Draft Survey Pro have ads?

Neither PSC Check nor SailorSoft Draft Survey Pro shows ads.

### Which is updated more often, PSC Check or SailorSoft Draft Survey Pro?

PSC Check ships an update every 10 months, and SailorSoft Draft Survey Pro weekly. Most recently, PSC Check was updated on October 12, 2026 and SailorSoft Draft Survey Pro on October 24, 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.*