ATmicro and PICmicro Database apps have been updated on the Play Store.
the apps now support new microcontrollers, direct link to webpage of the mcu, and have more filtering options.

Download from the Play Store:
https://play.google.com/store/apps/details?id=it.demi.elettronica.db.avr
https://play.google.com/store/apps/details?id=it.android.demi.elettronica.db.pic