We are excited to announce the availability of Micro instances for Amazon RDS for the Oracle database engine. The micro RDS instance is designed for test applications and low traffic applications that use Oracle databases. With the availability of the micro RDS instances, you can now run an Oracle database, starting at just $30 a month ($0.04 an hour) under the License Included model.
These instances are available in all AWS Regions. See the RDS Pricing page for more information on the On Demand and Reserved Instance pricing.