There are cheaper active stylus alternatives to the Apple Pencil for an iPad.
elago 2 Pack Replacement Metal Pencil Tips Compatible with Apple Pencil (1st & 2nd Generation) and Apple Pencil (USB-C), Wear-Resistant High Sensitivity Pencil Nibs : Cell Phones & Accessories
Are cheaper Apple Pencil alternatives worth it? [Video] - 9to5Mac
The best Apple Pencil alternatives on a budget
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Are cheaper Apple Pencil alternatives worth it? [Video] - 9to5Mac
The best Apple Pencil alternatives on a budget
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Hands on With a Pair of Lower-Cost Apple Pencil Alternatives - GeekDad