Hi,
I will do it before deadline, as you mentioned we just need to change logo and colours.
For publishing as new app on Play Store, we will also need to change package name of app.
As you will provide source code, I will change package name, logo, colour perfectly.
My bid is only for Android app and I can do Android only currently, for iOS I can check if it is small app,
Looking forward to work with you,
Thanks,
Swapnil Chouhan