Marketing IOS Apps

[Marry]

I just have my first IOS app ready for sale at store.

My question:

Do you know what are the best ways to market your apps ?
Free, low cost, even high cost marketing

Any tips will help

Thanks

[Marry]

I just have my first IOS app ready for sale at store.

My question:

Do you know what are the best ways to market your apps ?
Free, low cost, even high cost marketing

Any tips will help

Thanks