We've brought in support for Ask receipt and Read receipt. When you compose an email, you can enable the 'Ask Receipt' feature from the more option. When the recipient receives the email, they will receive your 'Read Receipt' notification. If the recipient accepts to send the 'Read Receipt', you will receive a notification when the email is read.
We've squashed a few pesky bugs in this update.

With full-fledged Email, Calendar and Contacts packed into one single app, Zoho Mail is the suite-st email app around.

Top Features:

Multiple account support - Add and switch between your different Zoho email accounts. Or view it all in one go through the unified Inbox with push notifications.

Conversation view - Easily keep up with long email threads with related messages bunched together.

Optimized for Tablets - Zoho Mail is fully optimized for Android Tablets of various form factors.

Quick swipe actions - Instantly archive or delete emails with customizable swipe actions.

Advanced search - Dig into your inbox in seconds with auto-suggestions and handy filter options.

Work Offline - Compose and send emails even when offline. Emails will be sent as and when internet connection becomes available.

Integrated Calendar - View / schedule your appointments and accept invites from within your email.

Contacts on the go - Filter emails from your contacts or keep in touch with them through Email or a Call.

Streams - Where you can Collaborate, Socialize and Integrate. Have productive conversations without the clutter of long emails, thus changing the way you communicate; within and between teams.