Comparison

Kozui vs Gun Runner X

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

About

Gun Runner X

Features
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Step into the adrenaline-fueled world of Gunrunner X—a nonstop runner shooter where speed, reflexes, and firepower are your only allies. Dodge lethal traps, sprint through futuristic cityscapes, and blast through waves of enemies standing in your way. Every second counts as you collect upgrades, unlock powerful weapons, and push your limits against escalating challenges. Features: Fast-Paced Runner Action – Nonstop movement keeps your heart racing. Dynamic Gunplay – Shoot, reload, and swap weapons on the run. Endless Challenges – Survive as long as you can to climb global leaderboards. Power-Ups & Upgrades – Boost your speed, firepower, and defenses. Stylish Graphics & Explosive FX – A futuristic world brought to life with neon and chaos. Think fast, shoot faster, and prove you have what it takes to be the ultimate Gunrunner X. The further you run, the harder it gets—can you survive the rush?

Screenshots

Kozui4 screens
Gun Runner X3 screens

Verdict

The call

The clearest difference is in-app purchases: Kozui at none against Gun Runner X's 5. Kozui also leads on ads (none vs shown). Gun Runner X's advantage is update cadence (every 2 days vs every 3 months) and iOS requirement (13.0 vs 15.6). On price and device support 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. Gun Runner X sells 5 one-off in-app purchases. Kozui asks for nothing beyond the download.

UpkeepUpdate frequency

Kozui ships an update every 3 months, Gun Runner X every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Kozui versus Gun Runner X: the parameters behind the verdict, then further details
ParameterKozuiGun Runner X
PriceFreeFree
Rating4.4 (5 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size23 MB120 MB
Age rating4+12+
DeveloperSean O'ConnorSky Benson

In-app purchases

None

Kozui

No in-app purchases

5 purchases

Gun Runner X

One-time5
  • Gold Small$0.99
  • Gold Medium$1.99
  • No Ads$2.99
Show 2 more
  • Starter Pack$3.99
  • Gold Big$3.99

Questions

Is Kozui free?
Kozui is free to download, with no in-app purchases.
Is Gun Runner X free?
Gun Runner X is free to download, with in-app purchases available.
Do Kozui or Gun Runner X have ads?
Gun Runner X shows ads; Kozui does not.
Which is updated more often, Kozui or Gun Runner X?
Kozui ships an update every 3 months, and Gun Runner X every 2 days. Most recently, Kozui was updated on October 24, 2026 and Gun Runner X on October 28, 2026.

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