Email Marketing 24/7 have these cool and unique features on Google Play:
- Create and send HTML, plain text newsletter
- Many beautiful email templates.
- Send and re-send very professional and fast.
- Schedule for sending
- Manage contact lists, manage bounced-back email very good.
- Private and powerful email tracking system
- Import, export contact automatically and support many kind of resources …
Please check it out here: https://play.google.com/store/apps/details?id=com.emailmarketing247