# PSC Intelligence vs SailorSoft Draft Survey Pro

The clearest difference is in-app purchases: PSC Intelligence at none against SailorSoft Draft Survey Pro's 1. SailorSoft Draft Survey Pro's advantage is update cadence (weekly vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

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

PSC Intelligence ships an update every 8 months, SailorSoft Draft Survey Pro weekly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PSC Intelligence | SailorSoft Draft Survey Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sailorsoft-draft-survey-pro/id6761015662/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | — | Free |
| Size | 45 MB | 122 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 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 Intelligence

[App page](https://appshunter.io/ios/app/psc-intelligence/id1598469166)

**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 Intelligence free?

PSC Intelligence 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.

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

Neither PSC Intelligence nor SailorSoft Draft Survey Pro shows ads.

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

PSC Intelligence ships an update every 8 months, and SailorSoft Draft Survey Pro weekly. Most recently, PSC Intelligence was updated on September 19, 2026 and SailorSoft Draft Survey Pro on September 23, 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.*