Based on the session charge, if you login frequently, then GRIC will meet your needs more. On the other hand, if you login less frequently, then iPass would be more suitable. The traffic charges for both will be similar. The op erators will only accept calls from outside Singapore at this number for the convenience of our subscribers, while overseas. They will not accept local calls.
Customers are therefore wholly responsible for all necessary connection charges.
The variation in response times and connectivity are dependent on, but not limited to, carrier delays, modem incompatabilities and congestion within the network of the Internet Service Providers.