I'm glad to tell you that we're celebrating our 3rd anniversary. For that reason we've made an ultimate 48 hours sale for all our applications.
Moreover, we're giving away 3 iPads to our twitter followers. You just need to own any Readdle app (free one is fine too), follow @Readdle and tweet this: Readdle turns 3: Follow @readdle, RT to win an #iPad. $0.99 for any app (48 hours sale) Readdle Turns 3
More info here: Readdle Turns 3