ios - Is it possible to sell other application by in app purchase -

i developing library application ios. possible make our books application , sell them in-app purchase.

if so, how can install downloaded app , open main library application. , how return main library application books.

if books applications, in library app can use skstoreproductviewcontroller display other apps , allow them purchased , installed. isn't in-app purchase achieve goal.

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from comments don't want use apps (or sell apps). can have interaction , animation in books without them being apps. how sell them dependent upon are. i'd use in-app purchase , construct each book pack of information can decode / unpack , describes interaction possible , includes resources need. zip file download.