In iGeoKnife you can filter your caches to some extend.
Check out a review here: http://www.notaboutthenumbers.com/2011/10/03/ios-app-review-igeoknife-carves-up-the-opposition/
/René
iGeoKnife makes it possible to navigate your GSAK database on your iOS device.
http://itunes.apple.com/us/app/igeoknife/id463856852?mt=8
Very handy to have your database with you on the go.
Best Regards,
/René