Comparison

π(円周率)記憶ゲーム vs Hit & Blow

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

Head to head
About

π(円周率)記憶ゲーム

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「π(円周率)記憶ゲーム」は、発達障がい(自閉症、アスペルガー症候群、注意欠如・多動性障がい(ADHD)、 学習障がい、チック障がい)のある児童向け療育・知育ゲームアプリです。 障がいのある子ども向けのシンプルなゲームアプリとなっています。 ◆ ルールは超簡単 ◆ 円周率(3.1415…と永久に続く小数点以下の数字(無理数)を覚える記憶ゲーム! 円周率をたくさん覚えて円周率マスターになろう! * オフラインでも遊ぶことができるので旅行中でもWi-Fiがなくても遊べます。 * 本ゲームは無料ですが広告が表示されます。 * 遊び時間にご注意ください。

About

Hit & Blow

A logic puzzle game where players guess a secret number. Receive feedback on correct digits and their positions to deduce the solution in the fewest attempts.

Highlights
  • Number guessing gameplay
  • Hit and Blow feedback system
  • Minimize attempts to guess
  • Logic puzzle solving
  • Single-player mode
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Hit & Blow is a number guessing game where players have to guess a secret number. * Game rules 1. Game objective Players aim to guess a secret number. 2. Guess Players guess the numbers. If it is correct, that number position becomes "Hit". However, the same number can only be used once. 3. Feedback: If your guess is wrong, you will be given a hint based on whether it contains the correct number or not. "Hit" if the correct number is included and the position is correct. "Blow" if it contains the correct number but in a different position. 4. Goal Players aim to guess the secret number in the least number of attempts while receiving feedback. 5. End of game: The game ends when the player correctly guesses the secret number. Alternatively, after a certain number of guesses, if the player does not make a successful guess, the game ends.

Screenshots

π(円周率)記憶ゲーム3 screens
Hit & Blow3 screens

Verdict

The call

π(円周率)記憶ゲーム and Hit & Blow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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(円周率)記憶ゲーム ships an update every 3 months, Hit & Blow every 6 months. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

ScorecardNo meaningful differences
π(円周率)記憶ゲーム versus Hit & Blow: the parameters behind the verdict, then further details
Parameterπ(円周率)記憶ゲームHit & Blow
PriceFreeFree
Update frequencyEvery 3 months — betterEvery 6 months
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better12.0
Further details — not scored
Size62 MB110 MB
Age rating4+17+
DeveloperGarhi Japan K.K.HAREPPO

In-app purchases

None

π(円周率)記憶ゲーム

No in-app purchases

None

Hit & Blow

No in-app purchases

Questions

Is π(円周率)記憶ゲーム free?
π(円周率)記憶ゲーム is free to download, with no in-app purchases.
Is Hit & Blow free?
Hit & Blow is free to download, with no in-app purchases.
Do π(円周率)記憶ゲーム or Hit & Blow have ads?
Both π(円周率)記憶ゲーム and Hit & Blow show ads.
Which is updated more often, π(円周率)記憶ゲーム or Hit & Blow?
π(円周率)記憶ゲーム ships an update every 3 months, and Hit & Blow every 6 months. Most recently, π(円周率)記憶ゲーム was updated on September 15, 2026 and Hit & Blow on September 7, 2026.

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