Ask HN: How much is my app worth?

I struggling to find the right selling price for my app. Does anyone have advice what can be a good selling price for my app?

Here are some facts about my app.

- featured in 375 countries in the selfie section "Snap & Share"

~ 100 downloads per day

~ 2000 daily active users

> 224.000 downloads in total

- first release december 2014

- some promotions runs with this app for companies like "UK Tickets - Disneyland", Clearasil

Many thanks!