Comparison

Quiz for Kidz vs PDE Pro Database Engineer

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

Head to head
About

Quiz for Kidz

This app offers a fun and engaging way for children to practice basic arithmetic skills. It features interactive quizzes with cheerful visuals and encouraging feedback, covering addition, subtraction, multiplication, and division.

Highlights
  • Addition, subtraction, multiplication, division practice
  • Multiple difficulty levels
  • Customizable quiz lengths
  • Randomized questions
  • Score tracking
  • Child-friendly interface
  • No ads or data collection
Read full description

"Quiz for Kidz" is a colorful and simple math practice app designed to help children enjoy basic arithmetic in a fun and friendly way. Kids can practice addition, subtraction, multiplication, and division through short interactive quizzes with cheerful visuals, sound effects, encouraging feedback, and playful result celebrations. The app is easy to use, distraction-free, and designed for children who are learning and practicing basic math skills. What kids can practice: • Addition • Subtraction • Multiplication • Division • Mixed math challenges Main features: • Easy, Medium, and Hard difficulty levels • Quick, Standard, and Long quiz lengths • Random questions every time • Three answer choices per question • Score and best score tracking • Sound effects with a Sound On/Off option • Colorful themes for each math operation • Fun result screen with stars and celebration effects • Simple child-friendly interface • No login required • No ads • No data collection "Quiz for Kidz" keeps math practice simple, playful, and focused. It is made for parents and children who want a clean educational app without unnecessary distractions.

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

Quiz for Kidz4 screens
PDE Pro Database Engineer3 screens

Verdict

The call

The clearest difference is update cadence: Quiz for Kidz at every 10 days against PDE Pro Database Engineer's every 3 months. PDE Pro Database Engineer's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Quiz for Kidz ships an update every 10 days, PDE Pro Database Engineer every 3 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Quiz for Kidz versus PDE Pro Database Engineer: the parameters behind the verdict, then further details
ParameterQuiz for KidzPDE Pro Database Engineer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 10 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size3 MB30 MB
Age rating4+4+
DeveloperAhmad Al-SabbaghDavy Raitt

In-app purchases

None

Quiz for Kidz

No in-app purchases

None

PDE Pro Database Engineer

No in-app purchases

Questions

Is Quiz for Kidz free?
Quiz for Kidz 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 Quiz for Kidz or PDE Pro Database Engineer have ads?
Neither Quiz for Kidz nor PDE Pro Database Engineer shows ads.
Which is updated more often, Quiz for Kidz or PDE Pro Database Engineer?
Quiz for Kidz ships an update every 10 days, and PDE Pro Database Engineer every 3 months. Most recently, Quiz for Kidz was updated on October 17, 2026 and PDE Pro Database Engineer on October 15, 2026.

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