Every VoIP provider that offers an app typically will have charges, but not necessarily monthly. There are those with monthly fees, but there are those that allow you to buy block minute rates too. It all depends on the company.
No, you do not have to pay a monthly free for texting. If you have a free texting app, you only pay the price of that app once, and only once, with no monthly fees.
No, there are no monthly fees for apps. Once you pay for the app, you never pay for it again.
no
A business voip lowers the amount of cash you have to pay. Also, there are no fees for anything, including contract or termination fees. Customer service is good too.
The texting apps that you can buy on the iPod Touch only cost the amount you see for the app. There are no surcharges for the unlimited texting apps or monthly fees.
You do not have to pay fees to play Lord of the Rings online.
There are no monthly fees for a iPod Touch.
You just pay for it once
No - you only have to pay once, when you buy the game.
Terraria is a one-time purchase. There are no additional fees or payments.
Overdrive lets you connect to libraries that support the app and download books from them for free. It does not charge a monthly fee for the service, however.
For some system you do - although nowadays these are becoming rarer.