How can you get free apps no jailbreak?
If the developer makes them free
How do you get free apps with jailbreak?
Hi! When you jailbreak your iPhone you get a program called Cydia. If u used Cydia then from Cydia u can download Installous and it will let u get free cracked apps
How do you get free paid apps without jailbreak?
You wait for the developer to put it on sale for free. Any other way is illegal
Are all installous apps free If so why is there a price tag next to some of the purchasable apps?
All apps in installous are free, those price are just to tell you that if you buy it on app store, it costs that much.
If you jailbreak your iPhone 3GS can you still pay for apps?
No the data won't delete from the iPhone unless you reset everything