Every day, TiPb gets flooded with announcements for new and updated iPhone, iPod touch, and iPad apps and games. So every day we pick just a few of the most interesting, the most notable, and simply the most awesome to share with you!

  • Instagram: Updated with a tilt-shift effect and an updated social news stream. [Free - iTunes link]

  • PowerVocab: Personalizes the English vocabulary learning for GRE, GMAT or SAT exams and personal improvement. Now visualize your progress in graph form! [Free - iTunes link]

  • Reeder: Can now send to Readability. [$2.99 - iTunes link]

  • Connect'm: Five new levels! [Free - iTunes link]

  • Calculate Pi: As the name implies, calculate the number Pi to thousands of decimal places. Happy Pi Day! [Free - iTunes link]

Any other big apps or game releases or updates today? If you pick any of these up, let us know what you think!