Immediately soothing bubble sounds spread through the car. Junior is focusing on adding fish, subtracting fish, adding seaweed and logs and deep-sea divers, in never-ending combinations. The calm may not last, but boy - while it does? Bliss.
You'll like it because: It's absorbing and easy to play with.
Too bad: It does eventually get dull.
iPhone Apps users gave it 2/5 stars
Cost: Lite is Free, Fullfat is £0.59