Organize your iPhone apps into handy, space-saving collections usingfolders.
The answer depends on what version of the iOS you’re running and what model you have.
Here’s an easy to understand breakdown.

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Read on for more detail about why these are the limits.
They’re so high that it seems like there are no limits.
But according to some users, there are.
Models with 3.5-inch screens can display up to 16 folders per page.
Four-inch screens like on the iPhone 5 can have 20 folders on a home screen page.
Despite having different screen sizes, the iPhone 6/6S or the 6/6S Plus both accommodate 24 folders.
Earlier versions of the iOS can hold fewer apps per folder, as shown in the table above.