Apps like Quick Proto

Here are some great alternatives to Quick Proto by Dave O'Brien :
Crystal: Sketch Mirror for And
Crystal: Sketch Mirror for And
★4.2
Justinmind viewer
Justinmind viewer
★3.8
Figma – prototype mirror share
Figma – prototype mirror share
★4.2
ProtoPie Player — Prototyping
ProtoPie Player — Prototyping
★4.4
Sketch Notes
Sketch Notes
★3.5
Small Sketch ( for S Pen )
Small Sketch ( for S Pen )
★3.5
Hand Drawing Sketch, Text Note
Hand Drawing Sketch, Text Note
★3.7
Sketch on PDF
Sketch on PDF
★3.8
Tayasui Sketches
Tayasui Sketches
★4.4
Pencil Sketch Photo Editor
Pencil Sketch Photo Editor
★3.9
Notewise - Notes & PDF
Notewise - Notes & PDF
★4.2
HiPaint -Sketch Draw Paint it!
HiPaint -Sketch Draw Paint it!
★4.3
Infinite Painter
Infinite Painter
★4.4
AR Draw Sketch: Trace & Sketch
AR Draw Sketch: Trace & Sketch
★3.3
Moleskine Notes
Moleskine Notes
★4.1
Bamboo Paper
Bamboo Paper
★3.8