1. Home
  2. 🎮 Games
  3. π ~PI~
  4. vs 直感素数
Comparison

π ~PI~ vs 直感素数

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

Head to head
π ~PI~
π ~PI~
Free
🎮 Games
No ratingsView app →
直感素数
直感素数
Free
🎮 Games
★ 5.03 ratingsView app →
About

π ~PI~

Learn the digits of pi with engaging practice and challenge modes. Test your memory and see how many digits you can recall. Perfect for math enthusiasts and those looking to improve their memorization skills.

Highlights
  • Learn pi digits
  • Practice mode
  • Challenge mode
  • Memorize long sequences
Features
Read full description

This app supports to learn pi (ratio of a circle's circumference). You can choose PRACTICE MODE and CHALLENGE MODE. Learn longer, longer, longer digits.

About

直感素数

Features
Read full description

「直感素数」は、数学の楽しさと挑戦を提供するユニークなゲームアプリです！ プレイヤーは、表示される数字が素数か合成数かを即座に判断し、素数かそうでないかを制限時間内に選択します 時間に追われるプレッシャーと直感、あなたは正確な答えを出せるのか！ 素早い判断力と鋭い数学的直感が求められる直感素数で、スリルある数学のパズルを楽しんでください 履歴機能での問題の振り返りもできます 素因数分解の結果や間違えた問題の振り返りで素数力を向上させましょう！ 数学の勉強にも！暇つぶしにもできる気軽さ！ 通学や通勤の合間に、または休憩時間に数学のスキルを磨くのに最適です。数学の楽しさを新たに発見し、直感素数ゲームで挑戦と学びのひとときを過ごしましょう！

Screenshots

π ~PI~2 screens
直感素数4 screens

Verdict

The call

The clearest difference is ads: π ~PI~ at none against 直感素数's shown. π ~PI~ also leads on review sentiment (100% vs 71%) and iOS requirement (8.0 vs 13.0). 直感素数's advantage is update cadence (weekly vs every 6 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

π ~PI~ ships an update every 6 months, 直感素数 weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
π ~PI~ versus 直感素数: the parameters behind the verdict, then further details
Parameterπ ~PI~直感素数
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews100.0% of reviews — better71.4% of reviews
Number of ratings—3 — better
Update frequencyEvery 6 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size23 MB34 MB
Age rating4+4+
DeveloperYuki TakedaLarry Works

Customer experience

π ~PI~

Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

直感素数

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

In-app purchases

None

π ~PI~

No in-app purchases

None

直感素数

No in-app purchases

Questions

Is π ~PI~ free?
π ~PI~ is free to download, with no in-app purchases.
Is 直感素数 free?
直感素数 is free to download, with no in-app purchases.
Do π ~PI~ or 直感素数 have ads?
直感素数 shows ads; π ~PI~ does not.
Which is updated more often, π ~PI~ or 直感素数?
π ~PI~ ships an update every 6 months, and 直感素数 weekly. Most recently, π ~PI~ was updated on November 6, 2026 and 直感素数 on November 3, 2026.

Other comparisons

π ~PI~Remember 3.1415π ~PI~ vs Remember 3.1415Compare →π ~PI~Constant Challengeπ ~PI~ vs Constant ChallengeCompare →π ~PI~Pi Runπ ~PI~ vs Pi RunCompare →π ~PI~Word Fillπ ~PI~ vs Word FillCompare →直感素数PrimeNumbersGirl直感素数 vs PrimeNumbersGirlCompare →直感素数SOINSU math puzzle直感素数 vs SOINSU math puzzleCompare →直感素数素因数分解キングダム直感素数 vs 素因数分解キングダムCompare →直感素数素因数分解パズル直感素数 vs 素因数分解パズルCompare →