Comparison

Divers Guide vs IDDA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Divers Guide

Features
Read full description

The most complete app for divers Scroll through recent divelog reports from all over the world or from a region of your choice. Store your favorite dive sites on the frontscreen. * Check before you leave for a dive site, weather conditions, wind speed, wind direction, water temperature and visibility. * Read what divers just experienced at your favorite dive site and what species they have spotted. * Use our dive maps, watch underwater pictures and navigate to a dive site. * Plan dives in the Dutch Oosterschelde with our tide planner. And much more. You can expect more dive sites every month! Do you want even more specific dive site information? Become a premium member and get access to premium content in the app and on our website. Subscribe:http://www.duikersgids.nl/abonneren Bugs and wishes Found bugs or errors? Or do you have suggestions for new features or new dive sites? Contact us from the phone menu. Talk and develop with us on Facebook: http://www.facebook.com/pages/Duikersgids/218886388146259 ref = hl

About

IDDA

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
Read full description

The IDDA App is a learning and brevet platform that provides e-learning content and brevets. With the app, users can deepen their diving knowledge and prepare for exams. The next updates of the app will include many new features that will make learning and preparing for exams even easier and more accessible. The IDDA app is a valuable tool for all divers who want to expand their diving knowledge and start their diving adventure

Screenshots

Divers Guide4 screens
IDDA4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
Divers Guide versus IDDA: the parameters behind the verdict, then further details
ParameterDivers GuideIDDA
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.2 — better15.6
Further details — not scored
Size42 MB37 MB
Age rating4+12+
DeveloperLudulicious VOFIDDA GmbH

In-app purchases

None

Divers Guide

No in-app purchases

None

IDDA

No in-app purchases

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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