Bubble shooters are sometimes boring and mostly chance. This one is excellent . Every level (at least the first 200) has the possibility of scoring three out of three stars with no hints or add-ons. It takes some thought to score three stars but it is always possible. An ad after every two to three levels, but most can be cancelled after five seconds.
I really enjoy this game! I really like the colors, scenery and graphics. The sound bubbles make when they fall sounds cool. However, there is room for improvement. As a YouTuber who primarily creates videos via Android phone, I can't always keep the game installed. So, it would be nice to have a way to save my progress so I can pick up where I left off when I come back to the game.
This game is a little too easy. I am getting close to level 700 and only used gold on one level. The "hard" levels aren't. So why 5 stars?.. this game has perfect playtime to ad ratio. You will do several levels before ads, many of the ads are 5 sec or less. There are several 30 sec ads, but they are spaced out in a decent manner. I wish other developers would follow this formula. As stated, it is a little too easy but a quick way to kill a few minutes with no stress.