If you adopted SwiftData expecting a friendlier Core Data, you have probably already met one of its lifecycle traps: a @ModelActor instance going out of scope and taking your fetched models with it, a routine 0.9 → 1.0 staged migration failing with Cannot use staged migration with an unknown model version, or a CloudKit-synced store…
Modeling In-App Purchases Inventory
There are four types of in-app purchases in Apple’s App Store, with their own unique ways to manage it. The challenge is how to isolate the intricacies of these product types from the rest of the application. Otherwise a move from non-consumable in-app purchase to a subscription type would involve a major rewrite. Learn how to manage an app’s inventory of purchases and get the code base resilient to changes in the business side.
Future-Proof Your Data Persistence
The data persistence stack that is an appropriate decision today may not be an optimal solution when your app has grown. You would need to design your app to withstand the test of time and be extensible for as it grows. Read more to learn how.
Which Database to Use for My iOS App?
Choosing a database to use for your iOS app is no simple feat. But what if you have the tools to make an informed decision for your app? What if you can decide for today and design for tomorrow?
Crazy App Idea: JDBC on Cocoa
Do you know why it’s so hard to gain access to an SQL database from a Mac App? Here’s why and the solution to your database access woes. Warning: it’s slightly off-beat and rad.