An easy-to-use Swift library for In-App Purchases, using Fovea.Billing for receipts validation.

Features

• ✅ Purchase a product
• ✅ Restore purchased products
• ✅ Verify transactions with the App Store on Fovea.Billing server
• ✅ Handle and notify payment transaction states
• ✅ Retreive products information from the App Store
• ✅ Support all product types (consumable, non-consumable, auto-renewable subscription, non-renewing subscription)
• ✅ Status of purchases available when offline
• ✅ Server integration with a Webhook

Basic Usage

This Swift Package is very quick to install and very easy to use. Let’s see the basic usage and go to the documentation for more information.

• Initialize the library

  InAppPurchase.initialize(
  iapProducts: [ IAPProduct(productIdentifier: "my_product", productType: .nonConsumable) ],
  validatorUrlString: "https://validator.fovea.cc/v1/validate?appName=demo&apiKey=12345678"
  )
  

• Stop library when the application will terminate

  InAppPurchase.stop()
  

• Display product information

  guard let product: SKProduct = InAppPurchase.getProductBy(identifier: "my_product") else { return }
  productTitleLabel.text = product.localizedTitle
  productDescriptionLabel.text = product.localizedDescription
  productPriceLabel.text = product.localizedPrice
  

• Initialize a purchase

  self.loaderView.show()
  InAppPurchase.purchase(
  productIdentifier: "my_product",
  callback: { result in
      self.loaderView.hide()
  })
  

• Unlock purchased content

  if InAppPurchase.hasActivePurchase(for: "my_product") {
  // display content related to the product
  }
  

• Restore purchases

  self.loaderView.show()
  InAppPurchase.restorePurchases(
  callback: { result in
      self.loaderView.hide()
  })
  

Documentation

• Getting Started
• Usage
• API Documentation

See also:

• In-App Purchase Official Documentation
• StoreKit Documentation

Xcode Demo Project

Do not hesitate to check the demo project available on here: iap-swift-lib-demo.

Coding

Generate the documentation, using Jazzy, just by running jazzy from the root of the project.

Troubleshooting

Common issues are covered here: https://github.com/iridescent-dev/iap-swift-lib/wiki/Troubleshooting

License

InAppPurchaseLib is open-sourced library licensed under the MIT License. See LICENSE for details.