Declan Software is offering FREE access to the iOS (iPhone/iPad) and Android Bootstrap Grammar apps for those who have purchased a copy of the companion book. This applies to all language versions including French, Russian and Korean.
If you are interested please send us an email at offer@declansoftware.com for details.
How to redeem your code
To redeem In-App Purchase Promo Codes on iPhone and iPad, follow these steps:
1. Open the App Store on your iPhone/iPad
![](https://www.declansoftware.com/blog/wp-content/uploads/2023/02/App_Store_iOS.svg_.png)
2. Go to the “Today” tab in the bottom left-hand corner.
![](https://www.declansoftware.com/blog/wp-content/uploads/2023/02/today-1024x123.png)
2. Tap on your profile picture in the top right-hand corner and select “Redeem Gift Card or Code”.
![](https://www.declansoftware.com/blog/wp-content/uploads/2023/02/redeem-1024x437.png)
3. Enter the promo code and tap “Redeem”.
![](https://www.declansoftware.com/blog/wp-content/uploads/2023/02/promo_code-1024x400.png)
The in-app purchase will be unlocked.
Now open your copy of the Bootstrap Grammar app.
1. Select the settings (gear-shaped) button.
![](https://www.declansoftware.com/blog/wp-content/uploads/2023/02/settings-1024x165.png)
2. And then select “Purchases” and tap the “Restore purchases” button.
![](https://www.declansoftware.com/blog/wp-content/uploads/2023/02/restore_purchases_button-1-1024x786.png)
The premium content should now be unlocked and the premium topic should start setting up.
Troubleshooting
If you encounter any issues while redeeming an In-App Purchase Promo Code, try the following solutions:
- Force quite the app and try again.
- If the issue persists, contact Declan Software Support (support@declansoftware.com) for further assistance.