Comparison

Kozui vs Ground Up Construction

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

Ground Up Construction

Engage in a construction simulation where you follow blueprints to build various commercial structures. Master 100 challenging puzzles, from convenience stores to skyscrapers, and learn about different construction trades. Mistakes require starting over, but successful builds bring structures to life.

Highlights
  • 100 levels of increasing difficulty
  • Challenging puzzle-style gameplay
  • Transforming levels upon completion
  • Information on construction trades
  • Links to career opportunities
Features
Read full description

Commercial construction happens from the ground up with the help of iron workers, carpenters, operating engineers, laborers, cement masons, and many other trades. It takes a number of skills to be a builder, including spatial awareness, plan reading, and the ability to understand order of operations. Ground Up Construction gives the player a hands on introduction to commercial building, forcing them to put their skills to the test. See if you can master 100 puzzles where you'll build everything from convenience stores to skyscrapers. Follow the plans correctly, and see your building come to life. Make a mistake, and be forced demolish and start over. Play Ground Up Construction and experience: -100 levels of increasing difficulty -Challenging puzzle-style gameplay -Transforming levels upon successful completion -Information and videos about life as a carpenter, cement mason, laborer, operating engineer, and iron worker -Direct links to career opportunities in the construction trades Ground Up Construction aims to build awareness of the career opportunities in the building trades, and was made possible by the generous contributions of the International Association of Bridge, Structural, Ornamental, and Reinforcing Iron Workers, Local Union Number 3, the Ironworker Employers Association of Western Pennsylvania, the Master Builders’ Association of Western Pennsylvania and the Construction Advancement Program of Western Pennsylvania. Ground Up Construction is a Simcoach Skill Arcade game. Explore careers, practice basic job skills and earn badges to gain exposure to careers and training opportunities in your area. To learn more about the Skill Arcade check out www.simcoachgames.com. Privacy Policy: https://www.simcoachgames.com/privacy

Screenshots

Kozui4 screens
Ground Up Construction4 screens

Verdict

The call

The clearest difference is update cadence: Kozui at every 3 months against Ground Up Construction's every 83 months. Ground Up Construction's advantage is iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Kozui against 4.5 for Ground Up Construction. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

Kozui ships an update every 3 months, Ground Up Construction every 83 months. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Kozui versus Ground Up Construction: the parameters behind the verdict, then further details
ParameterKozuiGround Up Construction
PriceFreeFree
Rating4.4 (5 ratings)4.5 (2 ratings) — better
Positive reviews85.7% of reviews—
Number of ratings5 — better2
Update frequencyEvery 3 months — betterEvery 83 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size23 MB92 MB
Age rating4+4+
DeveloperSean O'ConnorSimcoach Games

Customer experience

Kozui

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Ground Up Construction

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Kozui

No in-app purchases

None

Ground Up Construction

No in-app purchases

Questions

Is Kozui free?
Kozui is free to download, with no in-app purchases.
Is Ground Up Construction free?
Ground Up Construction is free to download, with no in-app purchases.
Which has better reviews, Kozui or Ground Up Construction?
Ground Up Construction is rated higher. Kozui averages 4.4 out of 5 from 5 ratings, while Ground Up Construction averages 4.5 from 2 ratings.
Do Kozui or Ground Up Construction have ads?
Neither Kozui nor Ground Up Construction shows ads.
Which is updated more often, Kozui or Ground Up Construction?
Kozui ships an update every 3 months, and Ground Up Construction every 83 months. Most recently, Kozui was updated on October 2, 2026 and Ground Up Construction on October 17, 2026.

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