If you swipe from right to left in the messages app it drags out time stamps that become hidden when you release the screen.

Uhm, those filters in Instagram are applied after the photo is taken. Same as your device will be able to do after you take a photo. Filters for photos are there, you just can't see them in real time while using the camera itself. Calm down.

What are you talking about? How much does a yoga class cost these days, anyway? $20+ per class? Try getting a monthly membership there - it's going to be more than $100.