Do I need a computer for setup?

I use my phone for everything and I'm looking for a printer that is wireless and does not require a desktop. Does this printer has an app? . If this is not what I'm looking for, can you recommend one? I only have an iPhone and iPad.

Epson Expression Home XP-420 Small-in-One Printer

Epson Expression Home XP-420 Small-in-One Printer

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