Comparison

ProTec Smart vs IDDA

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

Head to head
About

ProTec Smart

Features
Read full description

Never miss one of you dive ID card. Now you have them all at your smartphone. With overview and detail information about every single certification. Easy to use. The app also works offline. All current certificates since the last online connection are displayed. An update status is displayed for professional level. The Smart-Card is an add-on tool for the ProTec Member Area. Please note that this ProTec Smart-Card only works in combination with the access and your profile of ProTec Member Area.

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

ProTec Smart4 screens
IDDA4 screens

Verdict

The call

The clearest difference is price: IDDA at Free against ProTec Smart's $3.99. IDDA also leads on update cadence (every 2 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement 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

IDDA is free to download; ProTec Smart costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ProTec Smart ships an update every 4 months, IDDA every 2 weeks. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 6 level
ProTec Smart versus IDDA: the parameters behind the verdict, then further details
ParameterProTec SmartIDDA
Price$3.99Free — better
Positive reviews—0.0% of reviews
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size58 MB37 MB
Age rating4+12+
DeveloperAlpha ITCIDDA GmbH

In-app purchases

None

ProTec Smart

No in-app purchases

None

IDDA

No in-app purchases

Questions

Is ProTec Smart free?
ProTec Smart costs $3.99, with no in-app purchases.
Is IDDA free?
IDDA is free to download, with no in-app purchases.
Do ProTec Smart or IDDA have ads?
Neither ProTec Smart nor IDDA shows ads.
Which is updated more often, ProTec Smart or IDDA?
ProTec Smart ships an update every 4 months, and IDDA every 2 weeks. Most recently, ProTec Smart was updated on September 22, 2026 and IDDA on September 17, 2026.

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