Comparison

AWS DOP vs PDE Pro Database Engineer

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

Head to head
About

AWS DOP

Features
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Pipelines, blue/green deployments, and infrastructure that rebuilds itself โ€” the DevOps Engineer Professional exam checks you can automate all of it. Certisimo gives you the reps before the real thing grades them. WHAT'S INSIDE โ€ข 150 exam-style questions across 2 practice sets, written for the AWS DevOps Engineer Professional exam โ€ข The ground you will train on: CodePipeline, CodeDeploy, CloudFormation, Auto Scaling, blue/green deployments and monitoring TWO WAYS TO PRACTICE In training mode, answers come back with immediate feedback. In test mode you face the clock โ€” timed, scored, no hints โ€” and finish with a full review of what you skipped or got wrong. MEASURE YOUR PROGRESS Insights turns your history into a readiness score, so how close you are to a passing level is always visible. MADE FOR HOW YOU STUDY โ€ข Save questions, add your own notes, find anything with search โ€ข Full session history, so you can watch your scores climb โ€ข Works completely offline โ€” study on the plane, the metro, anywhere โ€ข iPhone and iPad, light and dark, no account and no sign-up ALREADY BOUGHT THIS APP? Premium is yours โ€” free, forever. It unlocks by itself the first time you open this update: nothing to buy, nothing to restore, no account to create. Your saved questions, your notes and your full history are all still here. GO FURTHER WITH PREMIUM Certisimo Premium unlocks the full explanation behind every answer โ€” why the right choice wins, not just which letter it was โ€” plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. โ€ข Weekly $5.99 ยท Yearly $34.99 with a 14-day free trial ยท Lifetime $79.99 one-time purchase Put Certisimo on your phone, and turn spare minutes into DevOps Professional readiness. Certisimo is an independent study aid and is not affiliated with, endorsed by, or sponsored by Amazon Web Services, Inc. Weekly and Yearly Premium are auto-renewable subscriptions; Lifetime is a one-time purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account, and you can manage or cancel your subscription in your App Store account settings at any time. Terms of Use: https://certisimo-app.web.app/terms Privacy Policy: https://certisimo-app.web.app/privacy

About

PDE Pro Database Engineer

Features
Read full description

PASS YOUR PROFESSIONAL CLOUD DATABASE ENGINEER EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Certified Google Cloud database engineers earn up to $203K annually (Skillsoft 2024). Professional Cloud Database Engineer validates expertise in designing, managing, and troubleshooting scalable database solutions. WHAT YOU'LL MASTER: Database capacity planning and performance tuning High availability with multi-regional and zonal strategies Database connectivity with networking and encryption Managed vs unmanaged services comparison SQL and NoSQL requirements for structured and unstructured data IAM and access management for database security Monitoring with query optimization and resource contention Backup and recovery with RTO, RPO, and PITR Cost optimization and scaling strategies Database migration with zero-downtime and fallback plans Replication strategies and read replicas Generative AI and LLM database use cases STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into database engineering expertise. Download now. Pass your exam. Master Google Cloud databases.

Screenshots

AWS DOP4 screens
PDE Pro Database Engineer3 screens

Verdict

The call

The clearest difference is ads: PDE Pro Database Engineer at none against AWS DOP's shown. PDE Pro Database Engineer also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

AWS DOP ships an update every 5 months, PDE Pro Database Engineer every 3 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard2 real differences ยท 4 level
AWS DOP versus PDE Pro Database Engineer: the parameters behind the verdict, then further details
ParameterAWS DOPPDE Pro Database Engineer
PriceFreeFree
Update frequencyEvery 5 monthsEvery 3 months โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS26.015.0 โ€” better
Further details โ€” not scored
Size16 MB30 MB
Age rating4+4+
DeveloperSPIDER SERVICE SRLDavy Raitt

In-app purchases

None

AWS DOP

No in-app purchases

None

PDE Pro Database Engineer

No in-app purchases

Questions

Is AWS DOP free?
AWS DOP is free to download, with no in-app purchases.
Is PDE Pro Database Engineer free?
PDE Pro Database Engineer is free to download, with no in-app purchases.
Do AWS DOP or PDE Pro Database Engineer have ads?
AWS DOP shows ads; PDE Pro Database Engineer does not.
Which is updated more often, AWS DOP or PDE Pro Database Engineer?
AWS DOP ships an update every 5 months, and PDE Pro Database Engineer every 3 months. Most recently, AWS DOP was updated on October 9, 2026 and PDE Pro Database Engineer on October 15, 2026.

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