In Pictures: 9 iPhone and iPad apps that invade your privacy, and 1 that doesn't

Most iPhone and iPad apps appear harmless and fun, but don't fall for them. Some apps are virtual Trojan horses that swipe personal data when you're not looking. Appthority has put together a list of some of the worst offenders and you may be shocked to learn that a couple of the most popular apps made the list, such as Facebook and Angry Birds Star Wars. Be sure to check out the app at the end of the list for the one most honest.

WhatsApp Messenger

What it does: This popular messaging app, which lets users send free instant messages to other smartphones, disappeared from the App Store earlier this month. We're not sure why. But one thing is certain: It was a risky app.

What are the risks: • Sends some sensitive data in clear text (no encryption). • Can access a user's Location and Contacts Book. • Sends some sensitive data in clear text (no encryption). • Has ability to read SMS message body. • Has access to location data from FourSquare and Google Maps.

9 of 11
VIEW ALL THUMBNAILS

Most Popular

Tethering tutorial: How to use your iPhone as a modem
Capacitive vs resistive touchscreens
LCD vs plasma vs LED TVs buying guide
How to pick the right size TV for your living room
The next Xbox reveal: What to expect from the Xbox 720

Best Deals on PCWorld

Mobile PhonesView all »
NotebooksView all »
TabletsView all »
Printers & ScannersView all »
Networking, Wireless & VoIPView all »

rhs_login_lockSign up to PC World Today for the latest news, reviews and galleries from PC World Australia.