New iPad app sizes going to fill up iPhone memory too?

just curious if there consensus how new app sizes might affect iphones? might stupid question bought 16gb iphone 4s 3 weeks ago @ best buy , have until next wednesday exchange 32gb size if needed. have 6gb of space left year now, after apps upgraded accommodate higher resolutions, i'm concerned have memory left. thoughts on this?

 

the bigger apps going ipad specific. don;t think have worry about.

 

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