Comparison

Kozui vs Number Beam

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

Head to head
About

Kozui

Engage in fast-paced, mind-melting puzzle challenges against a samurai. Test your reflexes and cognitive skills to see how long you can endure the escalating difficulty.

Highlights
  • Fast-paced puzzles
  • Mind-melting challenges
  • Samurai opponent
  • Endurance testing
  • Cognitive skill development
Features
Read full description

See how long you can last against today's samurai as he challenges you to a range of fast paced mind-melting puzzles!

About

Number Beam

Features
Read full description

NUMBER BEAM - Train Your Math Vision in 30 Seconds! Number Beam is an educational game designed to help children develop number sense and quick math skills through visual recognition. Perfect for elementary school students and fun for the whole family! HOW TO PLAY Look at two groups of objects on the screen and quickly tap the correct one based on the challenge - pick the bigger group or the smaller group! Answer as many as you can in 30 seconds. KEY FEATURES • Simple & Intuitive - No reading required, perfect for young learners • 3 Difficulty Levels - From beginner to advanced challenges • Single Player Mode - Practice at your own pace and beat your best score • 2 Player Mode - Compete head-to-head with friends and family • Achievements - Unlock badges as you improve your skills • Statistics - Track your progress with detailed score history • Multilingual - Available in 10 languages including English, Spanish, French, German, Italian, Portuguese, Japanese, Chinese, and Korean • Kid-Friendly - Colorful design with fun icons and sound effects DIFFICULTY LEVELS Easy: Numbers 1-5, "bigger" challenges only Normal: Numbers 1-10, random "bigger" or "smaller" challenges Hard: Numbers 1-20, no numbers shown - pure visual counting! EDUCATIONAL BENEFITS - Develops number sense and subitizing skills - Improves visual processing speed - Enhances quick decision-making abilities - Builds math confidence through fun gameplay - Perfect for pre-math and early arithmetic practice PERFECT FOR - Elementary school students (ages 5-9) - Parents looking for educational screen time - Teachers seeking engaging math practice tools - Families wanting fun competitive games together Download Number Beam today and watch math skills improve while having fun! No ads, no in-app purchases, just pure educational entertainment.

Screenshots

Kozui4 screens
Number Beam3 screens

Verdict

The call

The clearest difference is update cadence: Number Beam at weekly against Kozui's every 3 months. Kozui's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.1). 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

Kozui ships an update every 3 months, Number Beam weekly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 7 level
Kozui versus Number Beam: the parameters behind the verdict, then further details
ParameterKozuiNumber Beam
PriceFreeFree
Rating4.4 (5 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better26.1
Further details — not scored
Size23 MB12 MB
Age rating4+4+
DeveloperSean O'ConnorTAKAYUKI HASHIMOTO

In-app purchases

None

Kozui

No in-app purchases

None

Number Beam

No in-app purchases

Questions

Is Kozui free?
Kozui is free to download, with no in-app purchases.
Is Number Beam free?
Number Beam is free to download, with no in-app purchases.
Do Kozui or Number Beam have ads?
Neither Kozui nor Number Beam shows ads.
Which is updated more often, Kozui or Number Beam?
Kozui ships an update every 3 months, and Number Beam weekly. Most recently, Kozui was updated on November 2, 2026 and Number Beam on November 9, 2026.

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