# MyNADD dive card vs IDDA

The clearest difference is update cadence: IDDA at every 2 weeks against MyNADD dive card's every 43 months. MyNADD dive card's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

MyNADD dive card ships an update every 43 months, IDDA every 2 weeks. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MyNADD dive card | IDDA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 21 MB | 37 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mokadom S.r.l. - Naddeurope](https://appshunter.io/developer/1634020491) | [IDDA GmbH](https://appshunter.io/developer/1663006167) |

## What reviewers say

### MyNADD dive card

[App page](https://appshunter.io/ios/app/mynadd-dive-card/id1634020489)

**Features:** macOS Compatibility

**In-app purchases:** none


### IDDA

[App page](https://appshunter.io/ios/app/idda/id1663006165)

This platform offers e-learning content and certifications to enhance diving knowledge and prepare for exams. It's designed to make learning and exam preparation more accessible for divers. Future updates promise even more features to support your diving journey.

**Highlights:** E-learning content, Brevet platform, Diving knowledge enhancement, Exam preparation, Accessible learning

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

**In-app purchases:** none


## Frequently asked questions

### Is MyNADD dive card free?

MyNADD dive card is free to download, with no in-app purchases.

### Is IDDA free?

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

### Do MyNADD dive card or IDDA have ads?

Neither MyNADD dive card nor IDDA shows ads.

### Which is updated more often, MyNADD dive card or IDDA?

MyNADD dive card ships an update every 43 months, and IDDA every 2 weeks. Most recently, MyNADD dive card was updated on September 16, 2026 and IDDA on September 17, 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.*