Comparison

円パズル vs Dark Math

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

Head to head
About

円パズル

Features
Read full description

474人が挑戦して、50ステージをクリアしたのはたった1人の難解パズルゲーム! 4色の石を円状に揃えるパズルゲーム! ルールは簡単。円状にバラバラに並んだ石を上下に動かしたり、台を回転させたりして同じ色どうしで揃えればクリア! はじめは簡単だけど、レベルが進むに連れて難しくなっていきます。 後半は作者でもなかなかクリアできない激ムズステージが待っています! 時間制限がないので、じっくり考えることができます。 一人でじっくり考えるのも良し、友達と一緒に考えるのも良し、 全てクリアする強者の挑戦を待っています! 現在のステージ数 = 50

About

Dark Math

A challenging math puzzle game designed to sharpen your logic and reasoning skills. Place number cards to solve equations, from simple to highly complex, with difficulty that scales to push your limits.

Highlights
  • Logic and reasoning training
  • Diverse difficulty levels
  • Equation solving puzzles
  • Number card placement gameplay
  • Suitable for all ages
Features
Read full description

"Dark Math" is a challenging math puzzle game designed to train your brain's logic and reasoning skills. Place the given number cards into empty slots to complete the equation and solve the puzzle. From simple problems like "2 + 3 = 5" to highly complex equations such as "9.64 / 4.23 + 3.11 * 1.1 - 0.5 = 6.65 / 1 - 1.43," the difficulty scales to push your limits. Game Features 1. Diverse Difficulty Levels: Start with easy puzzles, but be prepared for some challenges that might take minutes, days, or even months to solve. 2. Brain Training: Go beyond basic arithmetic with puzzles that push your logical thinking and reasoning skills to the max. 3. For All Ages: Whether you're a kid, student, professional, or senior, this game is perfect for keeping your mind sharp. How to Play Use cards with numbers and operators to fill the empty slots and complete the equation. Some puzzles are straightforward, but others involve over 20 numbers and 10 operators, requiring deep thought and careful planning. As the famous saying goes, "No pain, no gain," challenge yourself with "Dark Math" puzzles and grow your logic, reasoning, and intelligence while tackling tough equations!

Screenshots

円パズル3 screens
Dark Math4 screens

Verdict

The call

The clearest difference is update cadence: Dark Math at every 4 days against 円パズル's every 65 months. Dark Math also leads on iOS requirement (13.0 vs 15.6). On price, review sentiment, 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

円パズル ships an update every 65 months, Dark Math every 4 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
円パズル versus Dark Math: the parameters behind the verdict, then further details
Parameter円パズルDark Math
PriceFreeFree
Rating—4.8 (8 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 65 monthsEvery 4 days — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size88 MB175 MB
Age rating4+4+
Developerbe-styleRedev Inc.

Customer experience

円パズル

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Dark Math

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

円パズル

No in-app purchases

None

Dark Math

No in-app purchases

Questions

Is 円パズル free?
円パズル is free to download, with no in-app purchases.
Is Dark Math free?
Dark Math is free to download, with no in-app purchases.
Do 円パズル or Dark Math have ads?
Both 円パズル and Dark Math show ads.
Which is updated more often, 円パズル or Dark Math?
円パズル ships an update every 65 months, and Dark Math every 4 days. Most recently, 円パズル was updated on November 1, 2026 and Dark Math on November 4, 2026.

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