Walled Garden Farmers
iOS
How to Combine Apps into a Single Container App
It would be a big blow when Apple rejects your suite of apps, call it “spam” and tell you to move into a container app. If this is happening to you, then this article would be a solution to your predicament.
How to Unit Test Network Code in Swift
Testing network I/O code without accessing the backend is not easy. Here is how you can mock the backend by injecting code into the URL Loading System
How To Program iOS on iOS
“Do I need a Mac to program iOS?” – for a long time there is only one answer: “Yes”. But this is no longer true, as there are many ways to program iOS – including on itself. Yes, you can make apps on the device itself. Read this article to find out how.
How to Maintain Loading State in Cells
When a table view asks for a cell, often images in the cell isn’t yet available and needs to be fetched from a server – thus the cell gets a placeholder image. But static placeholders doesn’t look as good as animated ones. Unfortunately cell views gets scrolled off and re-used which makes managing animations challenging.
Clean Architecture with VIPER Sample Project for UIKit
Architecting applications to meet today’s challenges and be ready for tomorrow’s problem is not an easy feat. The principles of clean architecture may be sound, but separating the signal from the noise is tough. Here is a sample VIPER project for iOS that you can tinker to learn about the principles of clean architecture.
How to Implement VIPER Clean Architecture in an iOS App
Compartmentalizing functionalities within an app to improve its maintainability is difficult. More so when you’re not well versed with software architectures and other software engineering principles. What if you can confidently structure your app to be resilient and adaptive to change?
How To Pass App Store Review: Guideline 4.2 Design – Minimum functionality
Delivering a “minimum viable product” won’t be viable if your app isn’t going to pass App Store Review. Is your app “good enough” for the App Store? Is it appropriate for the App Store and not better off in the web? Read on to ensure your app pass the gates of App Review.
How to Provide Free Time-Limited Trials in the App Store
Providing “lite” version of apps had been the strategy to provide free trials since the dawn of the App Store. However these reduced-functionality apps fall short on demonstrating its full capabilities, which in itself be ineffective in enticing the user to buy. Fortunately that is no longer the only option available for App Store apps.
How Newbies Should Start Learning iOS User Interface Programming
When you’re just starting out in iOS development, there are so many options in which to place a button. There’s storyboard, auto layout, and even SwiftUI — that’s just scratching the surface. How should someone new to programming the platform chart a learning path?
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 […]
Time-Limited in-App Purchase
What if you need to create a “holiday special” in-app purchase? The item would only be available at a limited period some time in the future. However those who have bought the item would be able to use it beyond the purchase-able period, including restoring purchases should they need it.
All About In-App Purchases
There are four types of in-app purchases in Apple’s App Store, with their own unique ways to manage it. Learn how to manage an app’s inventory of purchases, get the code base resilient to changes in the business side, and tips on how to implement some more esoteric business models as in-app purchases.
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.
Watch App as In-App Purchase?
How do you sell a watchOS app? Through in-app purchase of course, like these fine apps have done. However there’s a caveat condition that you need to guard for, otherwise you risk having angry customers.
Copyright (C) Sasmito Adibowo. This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.