Comparison

AWS DBS vs AWS Developer (DVAC02)

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

Head to head
About

AWS DBS

Prepare for the AWS Certified Database Specialty (DBS-C01) exam with over 500 real-life practice questions and full-length exams. Detailed explanations for correct and incorrect answers help you master the material and boost your confidence for the actual test.

Highlights
  • 500+ real-life practice questions
  • Full-length practice exams
  • Detailed explanations for all answers
  • Discussion forums
  • Dark mode and theme options
  • Customizable test settings
Features
Read full description

MORE THAN 500 REAL LIFE PRACTICE QUESTIONS!!! FULL-LENGTH PRACTICE EXAMS: Test your exam readiness for the AWS Certified Database Specialty (DBS-C01) exam. DETAILED EXPLANATIONS: Every question includes a clear and detailed explanation for all correct and incorrect answers. PASS ON YOUR FIRST TRY: Repeat all the tests until you get 90% or more on each one and you should be able to ace the real exam with This AWS Certified Database Specialty Practice Exams covers EVERYTHING you need to know to pass the exam on your first try. Most of our users reported that our exams covered all questions that were on the actual test. We highly recommend reading the explanations provided after each practice test, not only for the correct choices, but also for the incorrect ones. This will help improve your understanding and increase your score dramatically. By paying attention to these and repeating all the tests until you get 90% or more on each one, you should be able to ace the real exam with confidence. *Discussion Forums to post queries and ask questions to the Experts and fellow Certified Users *Themes: Dark Mode and 4 other themes added, so you can take the test in ambient lighting and in the night time. *Font Size Selection *Customize number of questions per test and time limit per test *Submit bugs and feature requests to the Developers directly from the app

About

AWS Developer (DVAC02)

Prepare for the AWS Developer DVA-C02 certification exam with actual questions and answers. This app offers multiple study modes and a search function, with content updated regularly. It works offline and provides unlimited access to practice questions.

Highlights
  • Actual exam questions and answers
  • Multiple study modes (Preparation, Exam, Marathon)
  • Question search functionality
  • Offline access
  • Constantly updated content
  • Unlimited practice questions (free tier)
Features
Read full description

AWS Developer EXAM (DVAC02). Actual exam questions and answers for self-study. Our app is a source of accurate exam questions and answers to help you pass your exam easily and quickly! - Question content is constantly updated for FREE, so you don't have to worry about outdated questions. Application features: • Mode "Preparation" • Mode "Exam" • Mode "Marathon" • Questions search Advantages: • The application does not require an Internet connection; • Tests are always "Available". • Many modes of work with tests. This test simulator will help you prepare for the AWS Developer DVA-C02 exam study tests.. The app is free with in-app purchases. For free: In this application you will be able to pass 10 test questions an unlimited number of times. Paid: Full access to all functions will be available after payment!

Screenshots

AWS DBS4 screens
AWS Developer (DVAC02)4 screens

Verdict

The call

The clearest difference is ads: AWS Developer (DVAC02) at none against AWS DBS's shown. AWS DBS's advantage is update cadence (every 2 weeks vs every 3 months). On price, rating, ratings volume and in-app purchases 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. AWS DBS sells 1 one-off in-app purchase and AWS Developer (DVAC02) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for AWS DBS against 5.0 for AWS Developer (DVAC02). Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

AWS DBS ships an update every 2 weeks, AWS Developer (DVAC02) every 3 months. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
AWS DBS versus AWS Developer (DVAC02): the parameters behind the verdict, then further details
ParameterAWS DBSAWS Developer (DVAC02)
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size55 MB6 MB
Age rating4+4+
DeveloperWaltsoft IncAndrey Andreyev

Customer experience

AWS DBS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AWS Developer (DVAC02)

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

AWS DBS

One-time1
  • Unlimited Tests$9.99
1 purchases

AWS Developer (DVAC02)

One-time1
  • AWS Developer prep exam DVAC02$2.99

Questions

Is AWS DBS free?
AWS DBS is free to download, with in-app purchases available.
Is AWS Developer (DVAC02) free?
AWS Developer (DVAC02) is free to download, with in-app purchases available.
Which has better reviews, AWS DBS or AWS Developer (DVAC02)?
AWS DBS and AWS Developer (DVAC02) are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do AWS DBS or AWS Developer (DVAC02) have ads?
AWS DBS shows ads; AWS Developer (DVAC02) does not.
Which is updated more often, AWS DBS or AWS Developer (DVAC02)?
AWS DBS ships an update every 2 weeks, and AWS Developer (DVAC02) every 3 months. Most recently, AWS DBS was updated on October 8, 2026 and AWS Developer (DVAC02) on September 29, 2026.

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