Anand Software and Training has released Android app CompTIA A+ Essentials practice tests. It is available as freeware. This is the first Android app that has been developed and published by Anand Software and Training, under its brand SimulationExams.com. The application may be accessed here:
https://play.google.com/store/apps/details?id=com.anandsoft.aplusess&hl=en
A+ practice tests enables candidates taking A+ exam to test themselves about the preparedness to take the actual exam. The practice test mimics the actual exam, with categorywise scoring, and question review. The are about 60 questions in the practice tests.
Good luck!
For more info, checkout anandsoft blog (http://www.anandsoft.com/blog).
http://www.briefingwire.com/pr/simulationexamscom-releases-android-app-for-a-certification-exam
More tests were released as below:
CompTIA A+ Practical Android (https://play.google.com/store/apps/details?id=com.anandsoft.apluspractfull)
Security+ Exam Android (https://play.google.com/store/apps/details?id=com.anandsoft.secplus&hl=en)
Sever+ Exam Android (https://play.google.com/store/apps/details?id=com.anandsoft.svrplus)
Network+ Exam Android (https://play.google.com/store/apps/details?id=com.anandsoft.netplus)
Check out for free downloadable tests.
Good luck!