1/2 one vs Bomb Panic
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 50/50 guessing mechanic
- Consecutive correct answer tracking
- Single redo per streak
- Probability display
- Simple L/R choices
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Keep picking 1/2 and chase the odds that almost never happen! A simple game: how many times in a row can you call a 50/50 correctly? ■ How to play ・Pick one of two: "L" or "R" ・On a hit, the probability of your streak so far is shown (1/2 → 1/4 → 1/8 …) ・On a miss, the streak goes into RECORDS and you start over ・Once per streak you can watch an ad to redo your choice (the answer is drawn again). Redo can be switched ON / OFF ■ Records ・RECORDS: how many times you reached each streak, and your total runs ・HISTORY: the winning side of your last 13 picks ■ Version 2.0.0 (complete remake) ・Rebuilt from the ground up with a new design ・Added hit / miss effects and haptic feedback ・After a miss, your last streak stays readable ・Redo is only offered when an ad is ready ・Supports iPad and larger text sizes ・Your existing records carry over This app shows ads (banner, interstitial and rewarded). Terms of Use: https://www.gravass.co.jp/apps/terms/ Privacy Policy: https://www.gravass.co.jp/apps/privacy/
Bomb Panic
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.
- 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
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Pass the phone, press a button, and hope the bomb doesn't go off on you! Bomb Panic is a collection of simple, nerve-racking bomb games that get everyone laughing in seconds. 4 GAMES IN ONE APP • Bomb Buttons A row of buttons, and one of them hides a bomb. Take turns pressing them one by one. Whoever hits the bomb loses! You can choose the number of buttons and bombs. • Pass the Bomb The classic hot potato game on a single phone. Hand it around the group before it explodes. The timer is random (Short 3–10 sec / Normal 5–15 sec / Long 10–20 sec), and vibration and sound effects keep everyone on the edge of their seats. • 10% Challenge Every press has a 10% chance of exploding. How many times in a row can you push your luck? Try to beat your personal best. • Bomb Roulette Six chambers, and a bomb is hiding in one of them. Take turns opening a chamber and see who gets unlucky. You can change the number of chambers and bombs. PENALTY DRAW Decide what the loser has to do with a random penalty draw: make a funny face for 10 seconds, tell a one-liner joke, do an animal impression, and more. PERFECT FOR • Parties and get-togethers • Hanging out with friends • Family game night • School breaks and club activities • Road trips and travel • Deciding who does the chores FEATURES • No sign-up required • Play with just one phone • Works offline • Exciting sound effects and vibration • Free to play (contains ads) Ready? Pass it on... before it goes BOOM!
Screenshots
Verdict
The clearest difference is update cadence: Bomb Panic at weekly against 1/2 one's every 2 months. Bomb Panic 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
1/2 one ships an update every 2 months, Bomb Panic weekly. The most recent releases landed on October 2, 2026 and October 27, 2026 respectively.
| Parameter | 1/2 one | Bomb Panic |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 33 MB |
| Age rating | 9+ | 17+ |
| Developer | gravass, Inc. | Larry Works |
Customer experience
1/2 one
Bomb Panic
In-app purchases
1/2 one
No in-app purchases
Bomb Panic
No in-app purchases









