The Sims 3 Ambitions babies on the iPhone

Is the sims 3 ambitions for the iphone completely different to the PC one because everyones on about they've had triplets and they can take there kid to the park etc ive only got one child and its still a toddler and it dosent say I can have any more babies and im also stuck on a goal ive done what it says and it hasnt said ive completed it, it says sleep in someoneles bed and I have about 20 times someone help me cheats or something like that ive completed every career and got to the top ive skilled up on everything now I have nothing to do im confused is that all you can do on it? :) thankyou xxx