I favorite things a lot. I star things in Twitter and Google Reader, I like things in Instapaper, and I may or may not have once liked something on Facebook. All of this is for my work, as a way to bookmark stories and facts for later use. Every once in a while I try to work out how to collect them all into one universal inbox, but I never manage it. Now, thanks to the developer of the excellent Essay app for iPad, there’s an app for that. It’s called — appropriately enough — Favs.

One of our favorite applications to make it in to the App Store this week is Google’s latest iPhone app, Google Shopper. By recognizing products by barcode, voice and text search, and even cover art, Google Shopper helps you find the information you need on millions of products, including online prices, reviews, specifications, and more.

Also to feature in this week’s list of must-haves is The Daily, the first digital news publication created exclusively for the iPad. The long-awaited publication boasts original content every single day, covering breaking news, sports, pop culture, entertainment, apps, games, technology, and lots more.

PaperHelper for the iPad also makes our pick of the best apps this week thanks to its innovative design and excellent user interface, which makes writing essays and papers on your device a great deal easier. Its unique split-screen feature enables you to write your document on one half of your iPad’s display while you browse the web for information and reference on the other half.

Find out more about the applications above and check out the rest of this week’s must-haves, including IntoNow and Thermo, after the break!

This week’s must-have iOS apps features the impressive new BEP360 application from the Black Eyed Peas, which boasts the first jaw-dropping ‘3D360’ mobile music video, as well as access to each band member’s Twitter feed, an addictive little mini-game, and more.

Task Eater is a beautifully simple task management application that helps you to stay organized with the help of your iPhone. It offers all of the great features you need to manage your todo list, including notes; color highlighting; and due dates with alarms, and its minimalistic user interface makes everything very easy.

Essay is a rich text editor that provides only the most essential formatting options to keep you focussed on your document. It uses the HTML file format and offers a wealth of features that make it a fantastic writing application for any writer.

Find out more about the applications above and check out the rest of this week’s must-haves, including 3D Audio Illusions and CelebrityBooth, after the break!