Fun Bubbles in a Box vs Eye Training｜TraceMaster

Fun Bubbles in a Box is a gentle children's game (4+) focused on popping and merging soap bubbles. The core philosophy is "the child can't lose"—there are no penalties, no timers, and no stress. DESIGNED FOR CHILDREN AND PARENTS: No ads — ever No data collection of any kind No internet connection required (100% offline) Parental gate strictly protects the settings menu No external links to websites, social media, or other apps 100% free to play. Includes one optional, purely cosmetic In-App Purchase (a gold star) to support the developer. It does not affect gameplay in any way. The app is highly optimized for battery efficiency, ensuring a small download size and minimal battery drain during play so parents don't have to worry. Thank you for playing!

Train your dynamic vision. TraceMaster is an eye-training game: follow a fast-moving target with your eyes, then spot the right one the instant it stops. Simple to pick up, deep to master. ◆ 6 motion patterns × 5 difficulty levels Linear, bouncing, spinning, random walk, hidden zones, and all combined — targets get faster, smaller, and less predictable as you climb. ◆ Endless Mode with world rankings Daily, weekly, and monthly leaderboards. Top 3 players earn medals. ◆ Track your progress Each game gives you a score and a "Vision Age" so you can watch yourself improve. For athletes (baseball, tennis, table tennis), esports players, or anyone who wants sharper eyes — just 3 minutes a day. Put your vision to the test. Free to play.