# Divers Guide vs IDDA

The clearest difference is update cadence: IDDA at every 2 weeks against Divers Guide's every 3 months. Divers Guide's advantage is iOS requirement (12.2 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.

Divers Guide ships an update every 3 months, IDDA every 2 weeks. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Divers Guide | IDDA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 42 MB | 37 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ludulicious VOF](https://appshunter.io/developer/1513378483) | [IDDA GmbH](https://appshunter.io/developer/1663006167) |

## What reviewers say

### Divers Guide

[App page](https://appshunter.io/ios/app/divers-guide/id536728958)

**Features:** Vision Pro support

**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 Divers Guide free?

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

### Is IDDA free?

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

### Do Divers Guide or IDDA have ads?

Neither Divers Guide nor IDDA shows ads.

### Which is updated more often, Divers Guide or IDDA?

Divers Guide ships an update every 3 months, and IDDA every 2 weeks. Most recently, Divers Guide was updated on September 23, 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.*