What is a Redeem Promo Code?
Redeem Promo Code allow you to install paid app for free. You can ask promo code from the app developer. You can also activate in-app purchase with Promo Code.
How to install app manually using Redeem Promo Code on your iPhone?
If you have iOS 11 or higher
1. Open App Store application on your iPhone or iPad and select "Today" tab on the bottom tab bar.
2. Tap "Account" icon on the top right corner to open "Account Settings" screen.
3. Tap "Redeem Gift Card or Code" menu item to open "Redeem Code" screen.
4. Tap "You can also enter your code manually" menu item.
5. Enter your redeem code and tap Done to start app download or in-app purchase activation.
If you have iOS 10 or lower
1. Once you received promo code open App Store application on your iPhone or iPad and select "Featured" tab on the bottom tab bar.
2. Scroll to the bottom of the screen and you will see "Other links" section.
3. Tap on "Redeem" button and enter your password for Apple ID.
4. Once you entered your password for Apple ID you will see Redeem Screen
5. Choose "You can also enter your code manually" option and enter the code you've received before.
6. Tap "Redeem" button in the top-right corner of the screen and you will see app installation progress.
7. Once app installed it will appear on your "Home" screen and you will see "Open" button on "Redeem" screen. Tap "Open" button.
8. Enjoy you app :)
If Redeem Promo Code was generated for in-app purchase, steps are the same. But after you activated Promo Code, you need to open the "Settings" page in the app and tap "Restore purchases" button to activate in-app purchase.
If you have MAC the scenario is the same as for iOS
Open App Store on your MAC.
Open the "Account" page and click on the "Redeem Gift Card" button
3. On the "Redeem Code" screen enter the code you've received from the developer and click on the "Redeem" button to activate that code.
After this you can restore activated in-app purchase in the app. Just open the "Settings" page in the app and tap "Restore purchases" button to activate in-app purchase and get the Premium version of the app.