New day, new app in Cydia:iNoRotate.iNoRotateis an app similar to RotationInhibitor, and it will allow you to turn on or off screen auto-rotation in native apps. Once installed, you will find iNoRotate in Settings.app, and it will give you the list of native apps, and buttons to turn auto-rotation on or off for each individual app.
InRotate can be found for free in Cydia via BigBoss repo.