1. Testbook – testbook one of the most popular app for all competitive exam like bank , railway , state , and other technical exam like gate , SSC je e.t.c . testbook provide free as well as paid mock which are based on monthly or yearly .
Official site – www.textbook.com
2. Gradeup – Grade up also popular app for competitive exam . this app also provide online test series for all type of competitive exam .
official site – www.gradeup.com
3. olive board – olive board also provide online mock test for compettive exam like MBA , cat , SSC , bank po and other government exam .
official site – www.oliveboard.com
4. Adda 247 – if you are preparing for bank exam then this app very useful to you , also helpful for other exam like SSC , MPsc , and other government exam .
Official site – www.adda247.com
5. Made easy – This app specially for those students who are preparing for technical exam like gate , ntpc , bhel , and other PSUs .
official site – www.madeeasy.in
6. WiFi study – WiFi study another app for online mock test series and wifi study also provide study materials for exam like SSC , state , and other central government exam .
official site – www.wifistudy.com
7. Allen – Allen app specially for those students who are preparing for medical exam like Neet , AIMS , AIPMT e.t.c .
official site – www.Allen.ac.in
These all app available on play store .