Ever wished Messages' timestamps said a bit more? Can't remember the date at the end of a long conversations? Want to get rid of the parts you don't care about? Dated allows you to have full control over Apple's own timestamp generation engine, with localization and styling gruntwork done for you. You'll never be more satisfied with your timestamps again.
Dated should be compatible will all iOS 7 devices. Please send suggestions and feedback to the developer via Cydia.
You can purchase Dated for $0.99 from the Cydia Store.