M090 - Tiện ích Mobifone is a free iPhone application developed by VietNam Mobile Telecom Service. It falls under the category of Business & Productivity. With this app, Mobifone customers can create their own custom packages with specific pricing for each component.

Users can choose to pay 15đ for 1 SMS within the network, 250đ for 1 SMS nationwide, 120đ for 1 minute of calling within the network, 560đ for 1 minute of calling nationwide, and 2000đ for 200MB of mobile data.

In addition, customers can also purchase other discounted packages offered by Mobifone, such as M50, M70, FUNRING, 6M70, 12M70, and C90N.

Furthermore, the M090 app provides a widget that allows customers to check their Mobifone account balance without having to open the M090 application.