Use this for installing free apps only,
Jailbreaking device is prohibited.
First thing all you need is iFunBox,
you can download it : here
Choose iFunBox version based on your need,
then download it.
After download iFunBox, install iFunBox on your computer.
Here is installing step :
#1 Select your language
then click OK, then Next
then click Next
#3 Choose where you wanted to place iFunBox by clicking browse,
then click next, next, and click install
#4 Plugin your Ios Mobile with cable data into PC, then run you iFunBox.
Choose file browser then click Connected Devices.
#6 If you clicked User Applications, Install App at the upper right box will appeared.
Click Install App choose you IPA File.
#7 After you choose IPA File it will be installed and you must wait for the process ( do not unplug or disconnecting you Mobile, it will abort all the process system )
#8 If process at 100% it mean the process is finish, but you must see the result.
Not all application is support on your IOS. If Success that mean you application is succesfull you can play / run your apps, but if Failed that mean all the process is not working you can try again if you like if keep insist Failed that meanit's not compatible.
#9 Don't forget to remove device safely, to avoid any error risk.
# 10 Enjoy Seekers !!