Comparison

1/2 one vs ばくだんパニックゲーム

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

Head to head
About

1/2 one

Test your luck and strategy in this simple guessing game. Aim for consecutive correct answers with a 50/50 chance, and track your progress. You get one chance to redo a selection per streak.

Highlights
  • 50/50 guessing mechanic
  • Consecutive correct answer tracking
  • Single redo per streak
  • Probability display
  • Simple L/R choices
Features
Read full description

This is a game where you challenge yourself to see how many times in a row you can guess the correct answer with a probability of 1/2. Please choose one from the two options "L" and "R". If you answer correctly, the probability of consecutive correct answers at that point will be displayed. You can redo your selection only once during a series of correct answers. *If you try again, the correct answer choices will be drawn again. We plan to continue updating and adding features in the future.

About

ばくだんパニックゲーム

Experience thrilling bomb games with friends and family. Choose from three exciting modes: avoiding hidden bombs, passing a ticking device, or challenging your luck with a 10% explosion chance. Perfect for parties and gatherings to create laughter and excitement.

Highlights
  • Three unique bomb games
  • Avoid hidden bombs
  • Pass a random timer bomb
  • 10% explosion probability challenge
  • Ideal for parties and gatherings
  • Creates laughter and excitement
Features
Read full description

「ばくだんパニック」は、シンプルながらも緊張感と興奮が味わえる3種類の爆弾ゲームを収録したアプリです。 友達と交代で遊んだり、飲み会で盛り上がったり、スリル満点のゲームで大爆笑間違いなし! 【ばくだんボタン】 複数のボタンの中に隠された爆弾を避けるゲーム。どのボタンに爆弾が隠されているかわからない状態で、一つずつボタンを押していきます。爆弾を押してしまうと爆発!友達と交代で遊んだり、運試しゲームとして楽しめます! 爆破しないように! 【ばくだんまわし】 ドキドキばくだんまわしていこう! スマホを友達同士で回していき、爆発したときに持っていた人の負け!爆発までの時間はランダムで予測不能。振動と音でリアルな緊張感を演出! 【10%チャレンジ】 10%の確率で爆発するボタンを何回連続で押せるか挑戦するシンプルなゲーム。 自己ベストを更新していくうちに中毒性がアップ! ▼ こんなシーンで大活躍! - 飲み会や宅飲みの場を一気に盛り上げたいとき - 友達や家族とワイワイ遊びたいとき - パーティで罰ゲームを決めたいとき 爆弾が爆発する瞬間のドキドキと笑いがクセになる! 「ばくだんパニックゲーム」で、あなたの集まりをもっと楽しくしよう!

Screenshots

1/2 one4 screens
ばくだんパニックゲーム4 screens

Verdict

The call

The clearest difference is update cadence: ばくだんパニックゲーム at every 5 days against 1/2 one's every 6 weeks. ばくだんパニックゲーム also leads on monetization model (free vs ad-supported). On price, ads, 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

1/2 one ships an update every 6 weeks, ばくだんパニックゲーム every 5 days. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
1/2 one versus ばくだんパニックゲーム: the parameters behind the verdict, then further details
Parameter1/2 oneばくだんパニックゲーム
PriceFreeFree
Rating5.0 (1 ratings) — better
Positive reviews50.0% of reviews
Number of ratings1 — better
Update frequencyEvery 6 weeksEvery 5 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size63 MB33 MB
Age rating9+17+
DeveloperGRAVASS, INC.Larry Works

Customer experience

1/2 one

Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ばくだんパニックゲーム

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

1/2 one

No in-app purchases

None

ばくだんパニックゲーム

No in-app purchases

Questions

Is 1/2 one free?
1/2 one is free to download, with no in-app purchases.
Is ばくだんパニックゲーム free?
ばくだんパニックゲーム is free to download, with no in-app purchases.
Do 1/2 one or ばくだんパニックゲーム have ads?
Both 1/2 one and ばくだんパニックゲーム show ads.
Which is updated more often, 1/2 one or ばくだんパニックゲーム?
1/2 one ships an update every 6 weeks, and ばくだんパニックゲーム every 5 days. Most recently, 1/2 one was updated on June 1, 2026 and ばくだんパニックゲーム on September 19, 2026.

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