iPhone or iPod Touch has 128MB of RAM. Typically, after rebooting iPhone or iPod touch, the remained memory is about 30MB. Using Bolt for iPhone as your browser between game plays. It hardly uses any RAM. So you don't need to restart your iPhone or iPod Touch.
Full Specifications
What's new in version 4.1
Version 4.1 supports the BOLT Classic 3.5.
General
ReleaseApril 19, 2010
Date AddedApril 20, 2010
Version4.1
Operating Systems
Operating SystemsiOS, iPhone OS 3.x, iPhone OS 4.x