A smoother, more readable difficulty curve from the opening moments through the late game. - Difficulty now rises continuously to its maximum over the first three minutes instead of jumping at score thresholds - Bubble spawn timing, growth speed, size, and on-screen reaction load now scale together - A calmer opening leads naturally into a more focused late-game rhythm

A more reliable revive flow, a clearer burst focus, and a fuller underwater mix. - Progressive retry attempts when an optional rewarded ad is unavailable - Retry a failed revive request directly from its preparation screen - Burst focus is now fixed to the bubble that ended the round - A title-screen update prompt when a newer version is available - Rebalanced underwater BGM volume

More reliable revives, clearer burst focus, and a softer underwater soundscape. - A preparation screen and automatic playback for optional rewarded revives - Burst focus now always locks onto the bubble that ended the round - Softer pop-like collection and burst sounds - A separate, rebalanced underwater BGM mix

Faster, more varied bubble challenges and a refreshed underwater soundscape. - Sharper difficulty steps and faster bubble spawns - More variation in bubble size and growth rhythm - Sparkling collection sounds and a calmer underwater BGM - Improved tap priority, full-screen burst focus, and rewarded revive retry - A title-screen App Store update button when a newer public version is available