Comparison

QCM Drone STS Examen CATS vs AZ

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

Head to head
About

QCM Drone STS Examen CATS

Features
Read full description

QCM drone STS/CATS: examens blancs, IA, stats et hors ligne. Description complète Préparez l'examen CATS pour les scénarios standard STS avec une app dédiée aux télépilotes qui veulent travailler la catégorie spécifique de manière structurée, régulière et mesurable. QCM Drone STS Examen CATS vous aide à réviser les thèmes essentiels : réglementation de l'aviation, connaissances générales de l'UAS, performances de vol des UAS, limitations des performances humaines, météorologie, procédures opérationnelles, atténuation technique et opérationnelle du risque aérien, atténuation technique et opérationnelle du risque au sol. Entraînez-vous avec des QCM ciblés, lancez des séries de révision et préparez-vous au format de l'examen CATS avec 40 questions. Les corrections immédiates et les explications par intelligence artificielle vous aident à comprendre les erreurs et à renforcer les notions nécessaires aux opérations en catégorie spécifique. L'app suit votre progression, met en évidence les sujets à retravailler et remet plus souvent en avant les questions difficiles. Le mode hors ligne vous permet de réviser partout, y compris avant une session pratique ou une journée de formation. Fonctions principales : - QCM dédiés STS/CATS - Entraînement par matière - Examens blancs - Correction instantanée - Explications avec IA - Statistiques de progression - Révision hors ligne - Focus catégorie spécifique et scénarios standard Téléchargez l'app et préparez l'examen STS/CATS avec une méthode claire, ciblée et adaptée aux besoins des télépilotes professionnels. Application indépendante de révision. Elle ne remplace pas une formation officielle ni les documents de l'autorité compétente.

About

AZ

Features
Read full description

Keep studying across your phone, tablet and desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Prepare for Designing and Implementing Microsoft DevOps Solutions (AZ-400) with 500 practice questions and 150 key terms. Study coverage · 5 areas • Design and implement processes and communications • Design and implement a source control strategy • Design and implement build and release pipelines • Develop a security and compliance plan • Implement an instrumentation strategy 1. Build your foundation with key terms Use flashcards to learn meanings, exam context and selection cues. Mark terms as known or not yet known, then revisit unstudied or unfamiliar cards. Edit card content to suit your learning and restore the original when needed. 2. Practice and understand each answer Study in 50-question sets, by domain or by difficulty. Work through single- and multiple-choice questions, then read the explanation for the answer and each option. Choose all, unfinished or wrong questions; shuffle questions and choices; use a study timer; and resume where you left off. From the results of domain study, continue with key terms and related questions in the next domain. 3. Review mistakes and uncertain concepts Choose recent errors, review marks or repeated mistakes on the Review screen and practice them again. Check accuracy by domain alongside the terms you know or still need to learn. The glossary report shows term-learning status and accuracy on related questions together. 4. Check your preparation with a mock exam Practice time management with 50 questions in 100 minutes. Change answers before submission, resume a saved exam and receive grading when time expires. Afterwards, see correct, wrong and unanswered counts, your score and domain results, then revisit mistakes. This practice feature uses the included questions and does not determine an official exam score or pass result. Tools that fit your study routine Optional audio study reads terms and meanings aloud. Choose whether to include exam context and selection cues, set repeats and pauses, and control playback with the mini player. In the mobile app, audio can continue in the background and with the screen locked. A study calendar, learning streaks, weekly goals, reminders for unmet goals and light, dark or system themes support your routine. Learning records are managed for each supported language. Some features require paid access. Check the included features and price on the purchase screen. Purchase restoration is supported. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.

Screenshots

QCM Drone STS Examen CATS4 screens
AZ4 screens

Verdict

The call

The clearest difference is price: AZ at Free against QCM Drone STS Examen CATS's $8.99. AZ also leads on update cadence (every 4 days vs every 4 months). QCM Drone STS Examen CATS's advantage is in-app purchases (none vs 1). On ads, 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

AZ is free to download; QCM Drone STS Examen CATS costs $8.99 up front. AZ sells 1 one-off in-app purchase. QCM Drone STS Examen CATS asks for nothing beyond the download.

UpkeepUpdate frequency

QCM Drone STS Examen CATS ships an update every 4 months, AZ every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
QCM Drone STS Examen CATS versus AZ: the parameters behind the verdict, then further details
ParameterQCM Drone STS Examen CATSAZ
Price$8.99Free — better
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size28 MB207 MB
Age rating4+4+
Developermattia guattaCHOI SEONGMIN

In-app purchases

None

QCM Drone STS Examen CATS

No in-app purchases

1 purchases

AZ

One-time1
  • AZ-400 Lifetime Access$4.99

Questions

Is QCM Drone STS Examen CATS free?
QCM Drone STS Examen CATS costs $8.99, with no in-app purchases.
Is AZ free?
AZ is free to download, with in-app purchases available.
Do QCM Drone STS Examen CATS or AZ have ads?
Neither QCM Drone STS Examen CATS nor AZ shows ads.
Which is updated more often, QCM Drone STS Examen CATS or AZ?
QCM Drone STS Examen CATS ships an update every 4 months, and AZ every 4 days. Most recently, QCM Drone STS Examen CATS was updated on November 4, 2026 and AZ on October 31, 2026.

Other comparisons