Looking for a phone stand that fits in your pocket and is tall enough for your needs? Lookstand is worth a look. It extends up to 7 inches and supports portrait/landscape modes. It weighs only 1.58 ounces and has 3 preset heights. When you are done, you can fold it to fit it in your pocket.
The Lookstand is compact enough to fit in your purse or pocket. It can also work as a grip. This project is getting funded on Kickstarter.