How fast are your reactions? Are you faster than your friends? Try your reactions and unlock all achievements. Compete world-wide to become the fastest human on the planet.

The game is about speed of reaction - the faster your reactions are the better you score. Using the accelerometer the game detects when phone is flipped up-side down and calculates the reaction time.

You can reuse your swarm account to compete for the top ranks in the leaderboard or unlock achievements.

此版本中的新功能：

Improved flip detection.

Fixed crash on some devices.

Various small fixes.