No problems at all installing apk files
If you are using TB to restore at preferences select restore to internal memory as some apps if default will install to ext sd card will fail to be restore or even installed separately
However this rom I took off after 2 hours as just like other aopk, aosp ICS roms ( imilka, jamie ), the operating temperatures are much higher than midnote, criskelo ICS roms - the temperatures similar to GB builds