# InstallRequirements An app’s installation criteria for a device. ``` struct InstallRequirements ``` ## Topics ### Initializers [`init()`](/documentation/MarketplaceKit/InstallRequirements/init()) ### Instance Properties [`var ageRatingRank: Int?`](/documentation/MarketplaceKit/InstallRequirements/ageRatingRank) [`var expectedInstallSize: UInt64?`](/documentation/MarketplaceKit/InstallRequirements/expectedInstallSize) [`var minimumSystemVersion: String?`](/documentation/MarketplaceKit/InstallRequirements/minimumSystemVersion) A text representation of the system version required to install an app. [`var requiredDeviceCapabilities: Set?`](/documentation/MarketplaceKit/InstallRequirements/requiredDeviceCapabilities) The capabilities that a device requires to install an app. ### Instance Methods [`func satisfiedByDevice() -> Bool`](/documentation/MarketplaceKit/InstallRequirements/satisfiedByDevice()) ## Relationships ### Conforms To [`Sendable`](/documentation/Swift/Sendable) [`Encodable`](/documentation/Swift/Encodable) [`Decodable`](/documentation/Swift/Decodable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)