One Two BOOM
Fast Number Reaction Game
Free · Designed for iPad. Not verified for macOS.
New daily challenges every day! Can you beat your high score?
Can you count to 100 without making a mistake?
One Two BOOM is a fast-paced counting game that puts your reflexes and mental math to the test. Tap +1 to count up — but when the number matches the rule, you must hit BOOM before time runs out!
Sounds easy? The timer gets faster with every number. One wrong tap and it's game over.
HOW TO PLAY
• Tap +1 to count up: 1, 2, ...
• Hit BOOM for special numbers (divisible by 3, ending with 3, primes, and more)
• React BEFORE the number appears to build combos
• Beat your high score and climb the levels
6 GAME MODES
• Classic — BOOM for every third number. The one that started it all.
• Tricky — Only numbers ending with 3 count. Harder than you think.
• Fizz Buzz — Three buttons, three rules. The ultimate brain workout.
• Prime Time — Spot the prime numbers under pressure.
• Chaos — The rule changes every 20 numbers. Stay sharp.
• Zen — No timer. Perfect for practice and warming up.
COMBOS & REWARDS
React fast enough and you'll trigger combos — earn score multipliers, bonus coins, shields, and extra time. Chain long streaks to unlock the biggest rewards.
DAILY CHALLENGES
Three new challenges every day. Complete them all for bonus coins and bragging rights.
CUSTOMIZE YOUR STYLE
Unlock bomb skins and explosion effects in the shop. Play your way with Dynamite, Nukes, Rockets, and more.
POWER-UPS
• Second Chance — One extra life when you need it most
• Score 2x — Double your points for a run
• Double Coins — Earn twice the coins per tap
• Extra Time — More seconds to think
Quick to learn. Impossible to master. Just one more game...
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Potato Battery Games UG (haftungsbeschränkt), indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Potato Battery Games UG (haftungsbeschraenkt)
- Size
- 43.6 MB
- Category
- Casual
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © Potato Battery Games UG (haftungsbeschränkt)
