suggest me books and mobile apps of medical sciences for upsc exam ?
There are no such applications available which will help you for UPSC preparation . Even if such applications exist, they won't help you for UPSC preparation . So here I will help you with the links for syllabus for UPSC. You can refer them for preparation. If you can afford higher budget then go for bjyus. Even they train students for UPSC examination
IAS syllabus link
https://competition.careers360.com/articles/upsc-ias-syllabus/amp
IPS syllabus link
https://competition.careers360.com/articles/ips-syllabus/amp