Agent skills for iOS, iPadOS, Swift, SwiftUI, and modern Apple framework development.
90
90%
Does it follow best practices?
Impact
—
Average score across 248 eval scenarios
Advisory
Suggest reviewing before use
Use this as a StoreKit implementation guardrail for App Review payment issues.
For full submission, privacy, metadata, entitlement, or rejection-risk audits,
use the sibling app-store-review skill and re-check Apple's current App
Review Guidelines.
Digital content, app features, subscriptions, virtual goods, and services unlocked in the app generally must use Apple's In-App Purchase system unless a specific App Review guideline exception, storefront-specific rule, or approved entitlement applies.
Do not present this as a universal ban on every external purchase link. The rules differ by storefront, entitlement, and app type, and they change over time. For a release audit, quote the current guidelines directly.
.storeButton(.visible, for: .restorePurchases).VerificationResult, current
entitlements, and server-side JWS validation when the business model requires
server authority..pending Ask to Buy approvals, refunds,
revocations, Family Sharing changes, grace period, and billing retry..tessl-plugin
skills
accessorysetupkit
references
activitykit
references
adattributionkit
references
alarmkit
references
app-clips
app-intents
references
app-store-optimization
app-store-review
apple-on-device-ai
appmigrationkit
references
audioaccessorykit
references
authentication
references
avkit
references
background-processing
references
browserenginekit
references
callkit
references
carplay
references
cloudkit
references
contacts-framework
references
core-bluetooth
references
core-data
core-motion
references
core-nfc
references
coreml
references
cryptokit
references
cryptotokenkit
references
debugging-instruments
device-integrity
references
dockkit
references
energykit
references
eventkit
references
financekit
references
focus-engine
gamekit
references
healthkit
references
homekit
references
ios-accessibility
ios-localization
ios-networking
ios-simulator
references
mapkit
metrickit
references
musickit
references
natural-language
references
paperkit
references
passkit
references
pdfkit
references
pencilkit
references
permissionkit
references
photokit
push-notifications
realitykit
references
relevancekit
references
scenekit
references
sensorkit
references
speech-recognition
references
spritekit
references
storekit
swift-api-design-guidelines
swift-architecture
swift-charts
references
swift-codable
swift-concurrency
swift-formatstyle
swift-language
swift-security
references
swift-testing
swiftdata
swiftlint
swiftui-animation
swiftui-gestures
references
swiftui-layout-components
swiftui-liquid-glass
references
swiftui-patterns
swiftui-performance
swiftui-uikit-interop
swiftui-webkit
tabletopkit
references
tipkit
references
vision-framework
weatherkit
references
widgetkit
references