And the widget update frequency can be per minute and it can be also turned off when weekend time (it will determine automatically by GMT +0800). Also 16 individual alarm settings can notify you when the price reaches the upper or lower price by notification, sound, LED or vibration to let you catch the timing to buy or sell.
This app is a reliable background service so you can balance between power (and bandwidth) and real-time data. And it will be automatically sleep during the weekend time to save more power and bandwidth if you turn off the weekend update.
Please email me if any question. Please mail me by [email protected] Thanks for your support.