Apps like OLA One Line Art

Here are some great alternatives to OLA One Line Art by Angel Koh :
Calligraphy Calm Ink Brush
Calligraphy Calm Ink Brush
★3.8
Markers
Markers
★4.3
Calligraphy Calm Ink Brush Pro
Calligraphy Calm Ink Brush Pro
★4.2
Drawing - Sketch
Drawing - Sketch
★4.2
Drawing Coloring Painting Game
Drawing Coloring Painting Game
★4.5
Easy Sketch - Mandala art, Sym
Easy Sketch - Mandala art, Sym
★4.2
Painting Line:Color in animal
Painting Line:Color in animal
★3.8
Paint
Paint
★4.0
ibis Paint
ibis Paint
★4.4
Calligrapher
Calligrapher
★4.4
Draw sketch : Sketch and Paint
Draw sketch : Sketch and Paint
★3.5
AR Drawing Paint: Draw Sketch
AR Drawing Paint: Draw Sketch
★3.3
AR Drawing: Sketch & Paint
AR Drawing: Sketch & Paint
★5.0
Drawing
Drawing
★3.7
Draw Sketch & Trace
Draw Sketch & Trace
★4.1
ibis Paint X
ibis Paint X
★4.4