What is the difference between im and sms

The drawback in this system is that the person with whom you wish to chat may not be online at the same time as you are online. SMS has provided a platform to companies to advertise their products and services in the form of SMS alerts. There are stock quotes, news, financial news, sports news, weather alerts available to people in the form of SMS for free in some cases, on subscription. These facilities are not available on IM and you can chat only with those who are in you friend list and even among those who are online at the same instant at which you are.

One feature that makes IM more attractive is the facility to attach word files, images and small videos that can be seen by the recipient at the same time that you are chatting. Companies send alerts and ads to people via an SMS. For a small fee, or sometimes even free, users can also subscribe to receive stock quotes, news, financial news, sports news, and weather alerts via an SMS.

The IM is a way to chat to a person over the internet via the use of an instant messenger. One had to first download and install these messengers, but now, most of these are available for use in browser. The advantage of an IM is that it is free for use.

There is no additional cost over the cost of internet. Using IM, one can practically chat with anyone in any part of the world, providing both have a computer, internet access and the same messenger. Also, both have to online at the same time in order to be able to chat, as oppose to as SMS, where one can leave an SMS and the other person can check it at their own convenience. This message is called text message and the one who does it is known as texter. It is an internet based application which is included in black berry phones to communicate between two black berry devices.

It is an messenger application through which two black berry phones can interchange instant messages. It is one push instant messaging service in which user communicates with other people by just a push of a button instantly. The chat on face book is an example of instant messaging. It is the most commonly used messaging service. Some IM services support voice and video conversations. For IM to work, both parties must be online at the same time. Also, the receiver of a message must be willing to accept messages.

To use IM, you may have to install instant messenger software on the computer or device, such as a smart phone, you plan to use. Some operating systems, such as Windows, include an instant messenger.

Few IM programs follow IM standards.