Most important thing in the Mobile App is to have the great Engagement with users. To develop this we have strategies they are

• User Guidance:   Guide the users with the image and include a welcome message.
• Communication: Announces special offer, create a friendly  tutorial
• Conversion: Include coupon offers and make a special           reward
• Acquiring Users:  Invite to rate the app and share the app
• UI Modification:   Change app theme often, changing app         images and use different style of text
• Core Engagement: Engage the users to upgrade the latest versions and also use limited time offers.

By following these strategies you can create the better engagement with users. If you have trouble creating these try the best Mobile Application Development in Chennai.