Redeem a gift card with your iPhone, iPad, or iPod touch - On your iPhone, iPad, or iPod touch, open the App Store app. - At the top of the screen, tap the sign-in button or your photo. - Tap Redeem Gift Card or Code. If you don’t see Redeem Gift Card or Code, sign in with your Apple ID. -Tap Use Camera and follow the instructions on the screen. If you have trouble redeeming the card, tap "You can also enter your code manually," then follow the instructions on the screen. -Tap Done. Redeem a gift card on your Mac - On your Mac, open the App Store. - Click your name or the sign-in button in the sidebar. - Click Redeem Gift Card. - Click Use Camera and follow the instructions on the screen. If you have trouble redeeming the card, click "You can also enter your code manually," then follow the instructions on the screen.