Freecall2india.com, Ringplus and 1800-Free-411 Comparison:: Which one you choose

In recent times VOIP industry has given us so many choices to choose from in terms of free calling offers. As we have already discussed about so many free offers, some of them are with registration, with secure details, with limit, with some free credit,BUT few of them are totally unlimited free without any secure details. Whether it is Ringplus which have hit the market last year or