No surprise to see a number of weather apps on here. Seems to be such an incredibly scummy category. The built in Apple app is fine for basic information. There are plenty of high-quality third-party apps. Weather Line (my fav) is $2. DarkSky is $4. Instead people go for these weird free apps covered in ads with terrible UIs. The NOAA one isn’t made by the government, seems like using that name should be some kind of…
It doesn't necessarily follow that because an app is free that it has a higher probability of being malicious. If anything developers will introduce malicious code into paid apps because those types of users typically have money in their iTunes account and are more interesting / have a better list of credentials to steal than 'freeloader' type users.