Comparison

SOINSU math puzzle vs Chempuz

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

Head to head
About

SOINSU math puzzle

Engage in a brain-training puzzle game focused on prime factorization. Anyone can learn the fun of numbers through this simple, time-killing activity. Enjoy the challenge of dividing numbers into prime factors with a high-tempo soundtrack.

Highlights
  • Prime factorization gameplay
  • Brain training puzzles
  • Mental arithmetic practice
  • Cyber visuals
  • Trance music soundtrack
  • Multiple game modes
  • Prime number collection
Features
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SOINSU Math puzzles to stimulate your brain. Anyone can easily learn the fun of numbers through time-killing brain training. This is a simple game that can be enjoyed by even elementary school students to train their mental arithmetic skills. You can casually enjoy prime factorization, which is essential for mathematics. Let's enter the world of prime numbers with high-tempo trance music! You'll definitely be hooked! Choose a prime number that can evenly divide the numbers that appear. Repeat more and more until you reach a prime number, then select "SOSUU!" The next number will appear. When you clear it, the level will go up. As the level increases, the number of types of prime numbers increases. Aim to clear the high level! ●Basic rules: ◇This is a game where you do prime factorization. ●How to play: ◇Divide the number in the middle into prime factors ◇Choose a prime number that can divide the number and flick in that direction ◇If you answer correctly, it will be divided, so repeat ◇Repeat until it becomes a prime number ◇When it becomes a prime number, flick down (SOSUU!) ◇The level increases and the next number is displayed in the center. ◇If you can't answer within 5 seconds, it's a mistake. ◇If you make a mistake 3 times, the game is over. Even though it's easy to play, you'll definitely get hooked on the increasingly difficult problems! Now, let's have some fun! ●Function: ◇Simple and cyber visuals ◇Trance music that uplifts your mood ◇Game play that strengthens concentration ◇Casual game that can be completed in a short time ◇The prime number collection that can be collected is a threatening 168 pieces. ◇You can play the no time limit mode once by watching the video. ●Mode ◇Normal Time limit 5 seconds ◇Easy 10 seconds time limit ◇Hard Time limit 5 seconds Starts at level 21 ◇Unlimited time (paid) unlimited time ●Prime number collection ◇When you watch the video, one prime number collection will be released. ◇There are 168 prime numbers in total. It covers all 3-digit prime numbers. ◇Prime numbers can be seen in beautiful cyber visuals.

About

Chempuz

Learn organic chemistry basics by creating molecules and completing puzzles. Trace functional groups to build compounds, score higher with complex structures, and use flashcards to memorize names. Enjoy learning through engaging gameplay.

Highlights
  • Create organic molecules by tracing functional groups
  • Build approximately 100 types of organic molecules
  • Score higher with more complex compound creation
  • Collect discovered compounds
  • Memorize molecule names with flashcards
  • Learn organic chemistry through gameplay
Features
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"Organic Chemistry Puzzle" to learn the basics of organic chemistry You can create compounds freely by tracing functional groups on the screen. You can create about 100 kinds of organic molecules. The score is high when you create complicated compounds. The collection shows compounds found. You can memorize the names of organic molecules with organic chemistry flashcards in Practice. You will learn organi chemistry while enjoying this game.

Screenshots

SOINSU math puzzle4 screens
Chempuz4 screens

Verdict

The call

The clearest difference is update cadence: SOINSU math puzzle at weekly against Chempuz's every 5 weeks. SOINSU math puzzle also leads on iOS requirement (12.0 vs 15.0). Chempuz's advantage is review sentiment (100% vs 90%). On price, ads, in-app purchases and monetization model 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. SOINSU math puzzle sells 2 one-off in-app purchases and Chempuz sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SOINSU math puzzle ships an update weekly, Chempuz every 5 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 5 level
SOINSU math puzzle versus Chempuz: the parameters behind the verdict, then further details
ParameterSOINSU math puzzleChempuz
PriceFreeFree
Positive reviews90.0% of reviews100.0% of reviews — better
Update frequencyWeekly — betterEvery 5 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size105 MB57 MB
Age rating4+4+
DeveloperGAIBAKO co., Ltd.TomatoAppLab

Customer experience

SOINSU math puzzle

Written reviews20 reviews
Positive90.0%
Neutral5.0%
Negative5.0%

Chempuz

Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

SOINSU math puzzle

One-time2
  • Add no time limit mode$0.99
  • Hidden Ads$2.99
2 purchases

Chempuz

One-time2
  • 1 gem$0.29
  • 10 gems$1.99

Questions

Is SOINSU math puzzle free?
SOINSU math puzzle is free to download, with in-app purchases available.
Is Chempuz free?
Chempuz is free to download, with in-app purchases available.
Do SOINSU math puzzle or Chempuz have ads?
Both SOINSU math puzzle and Chempuz show ads.
Which is updated more often, SOINSU math puzzle or Chempuz?
SOINSU math puzzle ships an update weekly, and Chempuz every 5 weeks. Most recently, SOINSU math puzzle was updated on October 27, 2026 and Chempuz on October 30, 2026.

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