Explain a few drawbacks of using Sencha Touch.
With the use of Sencha Touch, the developers will face the following drawbacks:
The API doesn’t have access to any devices’ contacts, camera and accelerometer sensor.
Users don’t get push notification facility. They have to use long polling or web sockets to avail this.
According to its general public license policy, Sencha Touch is free for all open source applications; however commercial applications will need paid subscriptions.
It’s not appropriate for extreme animation and graphics apps such as gaming applications.
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