Simcards are Free and extremely popular with mobile phone users. One of the main attractions is that they give a quick and simple route from contracts that cost the customer on a monthly basis. pay as you talk sim cards are the least restrictive choice for users in payment terms, as there is no expectation at all to pay out every 30 days. We'll examine the options on offer:

Vodafone Free Sim Cards

Vodaphone provide arguably the most straightforward pay as you go offer available across the UK, very suitably titled Voda phone Simply.

Vodaphone simply is quite simply (excuse the pun!) a flat price free sim opportunity for any mobile phone customer. The simple concept is flat rate phone calls, so it doesn't matter whether you phone during the day, evening, night or weekend. This is backed with flat rate texting.

As well as that, you can bolt on extras, such as Vodafone Text Unlimited, simply by topping up each month above a set amount. There are also overseas calls at low rates, and free weekend call possibilities when credit is used in the week.

For more information about the Voda fone prepayment propostition, see deals on Voda fone sim cards.

T-Mobile Free Sims

T-Mobile, like Voda fone, offer a one-off choice for all mobile usage patterns:

T Mobile Pay As You Go gives a tiered calls tariff, meaning you pay less once you have used your phone for a few of minutes each day. This is a great option for customers requiring more call-time for less on a pay as you talk tariff.

Messaging and voicemail are static charges, as is picture messaging. t mobile also offer mobile internet options on Pay As You Talk, which is something the other companies do not so readily promote.

To get more detailed info on rates and allowances, visit cheap offers on t-mobile sim cards.

It would be worth your while considering sim-only contracts, particularly if your phone use is regular. Whilst it is still a contract for your phone, they can be cancelled usually after thirty days, and cost as little as £10 a month. Put another way, if you spend ten pounds in an average month or more, this is likely to be the best choice for you. Most of the big mobile networks now provide packages of this nature, and there's loads of help available on the web - a helpful comparision chart is available about the best bargains on sim only.