Add raspberries, apple and water to high speed blender and blend until smooth, about 60 seconds.
Strain with cheesecloth or pour into strainer and push liquid through strainer with spatula. Discard seeds from strainer.
Pour fruit mix into saucepan. Add coconut milk, maple syrup, and vanilla. Stir to mix.
Sprinkle agar flakes on mixture and stir.
Bring to boil to dissolve agar flakes. Reduce to medium and cook for about 5 minutes, stirring constantly.
Pour into individual bowls and leave for at least one hour to set.