Comparison

Koreez vs 123 Numbers

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

Head to head
About

Koreez

Engage in a knowledge-based competition with friends or solo. This app blends school curriculum with general knowledge for a challenging quiz experience. Climb leaderboards and become a quiz champion.

Highlights
  • Quiz battles with friends
  • School curriculum integration
  • General knowledge questions
  • Leaderboard rankings
  • Brainpower boosting
  • Competitive gameplay
Features
Read full description

Embark on an epic journey of knowledge with Koreez - The ultimate quiz game for students! Are you ready to unleash the power of your brain and take on your friends in the ultimate battle of wits? Koreez isn't just any quiz game; it's a mind-bending adventure that combines your school curriculum with mind-boggling general knowledge questions. But here's the twist: You're not just answering questions; you're competing for glory! Collect points, climb the ranks on the leaderboard, and secure your place as the ultimate quiz champion. Calling all students from 5th to 12th grade! But hey, it's not just for students. Anyone hungry for knowledge and ready to embrace the challenge is welcome to join the fun! So, whether you're looking to outsmart your best friend or simply want to boost your brainpower, Koreez is your ticket to thrilling quiz battles and endless learning. Get ready to test your limits and sharpen your mind! Ready to accept the challenge? Download Koreez now and let the quest for knowledge begin!

About

123 Numbers

Features
Currently charting
Read full description

Master Numbers 1-100 with Interactive Flashcards! NumberCard makes counting fun and educational for kids aged 2-6. Through colorful flashcards, engaging quizzes, and adorable animal characters, children develop strong number skills naturally. Key Features: - Interactive Flashcards - Tap, flip, and explore numbers 1-100 - Smart Quiz System - Adaptive challenges that grow with your child - Voice Pronunciation - Clear English narration with character voices - Animal Learning Friends - Bears, cats, dogs, and more cute companions - Progress Tracking - Monitor learning with detailed analytics - Custom Number Ranges - Focus on specific sets like 1-20 or 50-75 Why Kids Love It: - Engaging tap and swipe interactions - Reward stars for correct answers - Fun sound effects and animations - Daily surprise mystery cards - Bright, colorful kid-friendly design Why Parents Choose NumberCard: - Research-based learning methodology - Completely ad-free and safe - Works 100% offline once downloaded - Builds essential math foundation - Perfect for preschool preparation Three Learning Modes: - Learn Mode: Discover numbers at your own pace - Listen Mode: Perfect pronunciation with character voices - Quiz Mode: Test skills with fun counting challenges Educational Benefits: - Number recognition and counting (1-100) - Visual and auditory learning combination - Memory strengthening through repetition - Confidence building through achievements - Early math skills development Perfect For: - Preschool and kindergarten preparation - Homeschooling math curriculum - Educational screen time - ESL number vocabulary learning - Building math confidence Specifications: - Age Range: 2-6 years - Language: English with clear pronunciation - No in-app purchases - No advertisements - Fully offline capable - Regular content updates Transform your child's relationship with numbers. Download NumberCard today and watch counting become their favorite activity! Privacy and Support: We prioritize child safety with no data collection. Questions? Contact us at bringmemyfun@gmail.com

Screenshots

Koreez4 screens
123 Numbers4 screens

Verdict

The call

The clearest difference is price: Koreez at Free against 123 Numbers's $0.99. Koreez also leads on update cadence (every 9 days vs every 3 weeks). 123 Numbers's advantage is chart position (#119 vs unranked). 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

Koreez is free to download; 123 Numbers costs $0.99 up front. Koreez sells 10 in-app purchases, starting at $3.99 per month and 123 Numbers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Koreez ships an update every 9 days, 123 Numbers every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 8 level
Koreez versus 123 Numbers: the parameters behind the verdict, then further details
ParameterKoreez123 Numbers
PriceFree — better$0.99
Rating4.7 (40 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings40 — better—
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank—#119 — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.1 — better
Further details — not scored
Size59 MB16 MB
Age rating4+4+
DeveloperKoreezKoreez Educational Program CJS波 许

In-app purchases

10 purchases

Koreez

Subscriptions6
  • Monthly Subscription7 Days trial$3.991 Month
  • Monthly Subscription$4.951 Month
  • Monthly Subscription7 Days trial$6.791 Month
Show 3 more
  • Yearly Subscription7 Days trial$19.991 Year
  • Yearly Subscription$37.491 Year
  • Yearly Subscription7 Days trial$40.901 Year
One-time4
  • 30 keys$0.49
  • 70 keys$0.99
  • Certificate Download$1.99
Show 1 more
  • Event Ticket$5.99
1 purchases

123 Numbers

One-time1
  • Premium Lifetime$0.99

Questions

Is Koreez free?
Koreez is free to download, with in-app purchases available.
Is 123 Numbers free?
123 Numbers costs $0.99, and also offers in-app purchases.
Do Koreez or 123 Numbers have ads?
Neither Koreez nor 123 Numbers shows ads.
Which is updated more often, Koreez or 123 Numbers?
Koreez ships an update every 9 days, and 123 Numbers every 3 weeks. Most recently, Koreez was updated on November 3, 2026 and 123 Numbers on October 30, 2026.

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