# IMCA Diving CPD vs NavStation

The clearest difference is iOS requirement: IMCA Diving CPD at 12.0 against NavStation's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | IMCA Diving CPD | NavStation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 36 MB | 376 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ACUIZEN TECHNOLOGIES SINGAPORE PTE. LTD.](https://appshunter.io/developer/1438003775) | [NAVTOR](https://appshunter.io/developer/554973528) |

## What reviewers say

### IMCA Diving CPD

[App page](https://appshunter.io/ios/app/imca-diving-cpd/id1473933142)

Stay current with the commercial diving sector through multimedia content and quizzes. This application offers diving supervisors the latest updates and knowledge to maintain their professional development.

**Highlights:** Latest commercial diving updates, Multimedia content modules, Knowledge retention quizzes, Professional development tracking, Supervisor-focused learning

**Features:** macOS Compatibility

**In-app purchases:** none


### NavStation

[App page](https://appshunter.io/ios/app/navstation/id6450495574)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMCA Diving CPD free?

IMCA Diving CPD is free to download, with no in-app purchases.

### Is NavStation free?

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

### Do IMCA Diving CPD or NavStation have ads?

Neither IMCA Diving CPD nor NavStation shows ads.

### Which is updated more often, IMCA Diving CPD or NavStation?

IMCA Diving CPD ships an update every 2 months, and NavStation every 2 months. Most recently, IMCA Diving CPD was updated on September 8, 2026 and NavStation on September 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.*