When using at school, there is no place to credit.
No credit is required for use at school.
Can it be used in the iPhone apps or Android apps?
You can use in the iPhone apps or Android apps.
Credits cannot be displayed in the app.
Credit can also be do on the website or app discription.
If you use a classical song on YouTube, you will be notified of copyright strike.
If you send a counter notification, it will be canceled within 30 days.
Can I upload sound assets to Youtube for referrals?
You cannot upload only sound assets to Youtube.
I can't credit, but is there a way to use it?
If you can't credit pocket sound, you can use it for a fee.