SPACEPORT BLOG

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Practical guides for shipping iOS apps faster. ASO, App Store Connect, SwiftUI patterns, and lessons from real launches.

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RevenueCat Alternatives for iOS: The Honest 2026 Guide
RevenueCatiOSSubscriptions

RevenueCat Alternatives for iOS: The Honest 2026 Guide

The best RevenueCat alternatives for iOS: Adapty, Qonversion, Apphud, Superwall, and StoreKit direct. What each does, pricing, and how to pick one.

9 min
How an iOS Subscription Actually Works, End to End
iOSSubscriptionsStoreKit

How an iOS Subscription Actually Works, End to End

How an iOS subscription works end to end, from App Store Connect to your app unlocking. The four layers, the purchase flow, entitlements, with diagrams.

8 min
RevenueCat vs Adapty: Picking a Subscription SDK for Your iOS App
RevenueCatAdaptyiOS

RevenueCat vs Adapty: Picking a Subscription SDK for Your iOS App

RevenueCat vs Adapty for iOS subscriptions. Free tiers, platform coverage, paywall A/B testing, and integrations, plus which one fits an indie app.

9 min
RevenueCat vs Superwall: Which One Does Your iOS App Actually Need?
RevenueCatSuperwalliOS

RevenueCat vs Superwall: Which One Does Your iOS App Actually Need?

RevenueCat vs Superwall for iOS. They solve different problems and are often used together. How the pricing models differ, and how to pick for your app.

9 min
The App Store Small Business Program: A Guide for Indie iOS Developers
App Store ConnectiOSMonetization

The App Store Small Business Program: A Guide for Indie iOS Developers

The App Store Small Business Program cuts Apple's commission to 15%. Who qualifies, how to enroll, the associated-accounts rule, and whether it's worth it.

9 min
Vibe Coding a Paid iOS App: What the AI Agent Can and Can't Do
AISwiftUIiOS

Vibe Coding a Paid iOS App: What the AI Agent Can and Can't Do

Vibe coding a paid iOS app with an AI agent works for the code and stops at the App Store. What it can build, what it can't, and the workflow that fits.

9 min
Cursor Rules for SwiftUI: Keeping AI-Generated iOS Code Consistent
CursorSwiftUIiOS

Cursor Rules for SwiftUI: Keeping AI-Generated iOS Code Consistent

Cursor rules keep AI-generated SwiftUI consistent with your iOS project. The MDC format, globs scoping, what to put in a rule, and syncing with AGENTS.md.

9 min
How to Change App Store Subscription Prices Without Losing Subscribers
App Store ConnectiOS subscriptionsApp Store pricing

How to Change App Store Subscription Prices Without Losing Subscribers

Change an App Store subscription price without a churn spike. Grandfather existing subscribers, Apple's consent rules for increases, and the ASC API flow.

9 min
Claude Code for iOS Development: A Setup That Actually Works
Claude CodeiOSXcode

Claude Code for iOS Development: A Setup That Actually Works

Yes, you can use Claude Code for iOS development. How to pair the terminal agent with Xcode, build and test from the CLI, plus CLAUDE.md, hooks, and MCP.

10 min
Apple's App Store Price Point Equalization, Explained
App Store ConnectApp Store pricingiOS subscriptions

Apple's App Store Price Point Equalization, Explained

App Store price equalization converts your base price into a matching price in every territory. What it does, how the API works, and when to override it.

9 min
How to Test iOS Subscriptions with a StoreKit Configuration File
StoreKitiOSIn-App Purchase

How to Test iOS Subscriptions with a StoreKit Configuration File

Test iOS subscriptions and paywalls in the simulator with a StoreKit configuration file. No App Store Connect or sandbox account. Setup, flows, edge cases.

10 min
AGENTS.md for iOS: Keeping Claude Code and Cursor Consistent in SwiftUI
SwiftUIiOSAI

AGENTS.md for iOS: Keeping Claude Code and Cursor Consistent in SwiftUI

Use AGENTS.md to keep Claude Code, Cursor, and Codex writing consistent SwiftUI in your iOS project. What to put in it, how each reads it, and a starter.

10 min
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