If you are looking to buy an iPhone, whether you are a first time buyer, or you have previously owned an iPhone and are looking to replace or upgrade the existing device here is some advice on what to look out for and offer you some assistance when you choose what iPhone to buy.
"The Palm Beach School System has an incredible wiki where members of the community share their favorite apps for specific disciplines. Below I've embedded their list for the top elementary school apps but they also have a curated list of apps for middle school and high school."