# IMCA Diving CPD vs DIVE DCIEM

The clearest difference is review sentiment: DIVE DCIEM at 43% against IMCA Diving CPD's 0%. DIVE DCIEM also leads on update cadence (every 3 weeks vs every 2 months). IMCA Diving CPD's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DIVE DCIEM sells 3 in-app purchases, starting at $1.99 per month. IMCA Diving CPD asks for nothing beyond the download.

IMCA Diving CPD ships an update every 2 months, DIVE DCIEM every 3 weeks. The most recent releases landed on September 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | IMCA Diving CPD | DIVE DCIEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dive-dciem/id1477307342/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **42.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 109 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACUIZEN TECHNOLOGIES SINGAPORE PTE. LTD.](https://appshunter.io/developer/1438003775) | [Diamonds by Sade PTY LTD](https://appshunter.io/developer/1477307341) |

## 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


### DIVE DCIEM

[App page](https://appshunter.io/ios/app/dive-dciem/id1477307342)

This utility app provides commercial divers with essential tools for dive planning and logging. It includes DCIEM tables, a dive calculator, and real-time deco stop information. Designed for both onshore and offshore operations, it aims to simplify dive management.

**Highlights:** DCIEM tables, Dive calculator, Live dive information, Deco stops and NDL, Dive log sharing, Onshore/offshore support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $1.99 | per month |
| 6 Months Premium | $5.99 | per 6 months |
| 12 Months Premium | $9.99 | per year |


## Frequently asked questions

### Is IMCA Diving CPD free?

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

### Is DIVE DCIEM free?

DIVE DCIEM is free to download, with in-app purchases available.

### Do IMCA Diving CPD or DIVE DCIEM have ads?

Neither IMCA Diving CPD nor DIVE DCIEM shows ads.

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

IMCA Diving CPD ships an update every 2 months, and DIVE DCIEM every 3 weeks. Most recently, IMCA Diving CPD was updated on September 24, 2026 and DIVE DCIEM on October 4, 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.*