Whatsapp is available for Android; BlackBerry, iOS, Symbian and Windows Phones. WhatsApp handled ten billion messages per day as of August 2012,As of January 2013, it has 300 million. What is WhatsApp?What is WeChat?Lastly, your WeChat contact will never see your number! This might surprise you, but remember on WeChat you are not limited to signing up using your mobile number. You login name is enough!WeChat is a mobile phone text and voice messaging application developed by Chinese company Tencent. growing from one billion in October 2011 Wechat 開發. According to the Financial Times, WhatsApp œhas done to SMS on mobile phones what Skype did to international calling on landlines. It has simply killed mobile SMS. It is estimated WhatsApp has between 300 - 500 million users.This is a cool feature that the guys at WhatsApp either forgot or thought it wasnt cool. Instead of typing a message to your fiance saying œI love you Wechat 開發, 2. Voice and Video Chat It is available for Android, iPhone, BlackBerry, Windows Phone, and Symbian platforms. It supports about 7 languages; English, Chinese, Indonesian, Portuguese, Thai, Vietnamese, and Russian. WeChat is supported on Wi-Fi, 3G, and 4G data networks. I find this feature more useful when driving. There is no way I can type a message doing 120Km/hr on the freeway, so I just send a voice chat! And the other person replies with a voice chat too, so no need to read those little letters when on the steering! I know using the phone when driving is not recommended Wechat 開發, but who doesnt? WhatsApp is instant messaging application for smartphones developed by the American company Whatsapp founded in 2009. In addition to text messaging, users can send each other images, video, and audio media messages. you can just say it and send. The effect is definitely not the same. Hearing someone and reading what they typed is not the same.