Substack
~16.1M
- 32.2M
321.9K ratings
~236.4K (installs week)
~1.4M (installs month)
SDKs, Trackers & Permissions for Substack
SDK Scan Status
Last Successful SDK Scan: 2025-11-04
Lastest Attempt: 2025-11-04
Last Attempt Status: Success
| Scanned At | Version | Scan Result |
|---|---|---|
| November 4, 2025 at 00:01:44 | 29046 | Success |
| October 4, 2025 at 00:08:44 | 29046 | Success |
| September 3, 2025 at 12:07:15 | 29046 | Success |
| January 19, 2025 at 00:30:04 | -1 | Unknown |
| October 20, 2024 at 17:20:11 | 4164 | Success |
Development Tools
- frameworks:Sentry.framework
Business Tools
- frameworks:MUXSDKStats.framework
- frameworks:MuxCore.framework
Ad Networks
- frameworks:OneSignal.framework
- frameworks:OneSignalCore.framework
- frameworks:OneSignalExtension.framework
- frameworks:OneSignalOutcomes.framework
Unknown SDKs and Services
If you recognize any of these please reach out to have it added.
- DTXcode:1640
- CFBundleVersion:29046
- UIDeviceFamily:1.0
- DTXcodeBuild:16F6
- DTAppStoreToolsBuild:16F7
- MinimumOSVersion:17.0
- DTPlatformVersion:18.5
- UIDeviceFamily:2.0
- BuildMachineOSBuild:24E263
- FACEBOOK_APP_ID:2808285522747762
- API_KEY:redacted_key
- ONESIGNAL_API_KEY:redacted_key
- CFBundleInfoDictionaryVersion:6.0
- CFBundlePackageType:APPL
- bundles:AcknowList_AcknowList.bundle
- CFBundleIcons/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon60x60
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon60x60
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon76x76
- UIAppFonts:Bitter-Black.ttf
- UIAppFonts:Bitter-BlackItalic.ttf
- UIAppFonts:Bitter-Bold.ttf
- UIAppFonts:Bitter-BoldItalic.ttf
- UIAppFonts:Bitter-ExtraBold.ttf
- UIAppFonts:Bitter-ExtraBoldItalic.ttf
- UIAppFonts:Bitter-Italic.ttf
- UIAppFonts:Bitter-Medium.ttf
- UIAppFonts:Bitter-MediumItalic.ttf
- UIAppFonts:Bitter-Regular.ttf
- UIAppFonts:Bitter-SemiBold.ttf
- UIAppFonts:Bitter-SemiBoldItalic.ttf
- UIApplicationSceneManifest/UISceneConfigurations/UIWindowSceneSessionRoleApplication:Default ConfigurationSubstack.SceneDelegate
- CFBundleIcons/CFBundleAlternateIcons/blueprint/UIPrerenderedIcon:False
- CFBundleIcons/CFBundleAlternateIcons/classic/UIPrerenderedIcon:False
- CFBundleIcons/CFBundleAlternateIcons/default/UIPrerenderedIcon:False
- CFBundleIcons/CFBundleAlternateIcons/holi/UIPrerenderedIcon:False
- CFBundleIcons/CFBundleAlternateIcons/morse/UIPrerenderedIcon:False
- CFBundleIcons/CFBundleAlternateIcons/stealth/UIPrerenderedIcon:False
- ITSAppUsesNonExemptEncryption:False
- NSAppTransportSecurity/NSAllowsArbitraryLoads:False
- UIApplicationSceneManifest/UIApplicationSupportsMultipleScenes:False
- NSUserActivityTypes:INSendMessageIntent
- UIAppFonts:JetBrainsMono-Bold.ttf
- UIAppFonts:JetBrainsMono-BoldItalic.ttf
- UIAppFonts:JetBrainsMono-ExtraBold.ttf
- UIAppFonts:JetBrainsMono-ExtraBoldItalic.ttf
- UIAppFonts:JetBrainsMono-ExtraLight.ttf
- UIAppFonts:JetBrainsMono-ExtraLightItalic.ttf
- UIAppFonts:JetBrainsMono-Italic.ttf
- UIAppFonts:JetBrainsMono-Light.ttf
- UIAppFonts:JetBrainsMono-LightItalic.ttf
- UIAppFonts:JetBrainsMono-Medium.ttf
- UIAppFonts:JetBrainsMono-MediumItalic.ttf
- UIAppFonts:JetBrainsMono-Regular.ttf
- UIAppFonts:JetBrainsMono-SemiBold.ttf
- UIAppFonts:JetBrainsMono-SemiBoldItalic.ttf
- UIAppFonts:JetBrainsMono-Thin.ttf
- UIAppFonts:JetBrainsMono-ThinItalic.ttf
- UILaunchStoryboardName:LaunchScreen
- frameworks:LiveKitWebRTC.framework
- bundles:LiveKit_LiveKit.bundle
- UIAppFonts:MessinaSans-Black.otf
- UIAppFonts:MessinaSans-BlackItalic.otf
- UIAppFonts:MessinaSans-Bold.otf
- UIAppFonts:MessinaSans-BoldItalic.otf
- UIAppFonts:MessinaSans-Regular.otf
- UIAppFonts:MessinaSans-RegularItalic.otf
- UIAppFonts:MessinaSans-SemiBold.otf
- UIAppFonts:MessinaSans-SemiBoldItalic.otf
- UIAppFonts:Nunito-Black.ttf
- UIAppFonts:Nunito-BlackItalic.ttf
- UIAppFonts:Nunito-Bold.ttf
- UIAppFonts:Nunito-BoldItalic.ttf
- UIAppFonts:Nunito-ExtraBold.ttf
- UIAppFonts:Nunito-ExtraBoldItalic.ttf
- UIAppFonts:Nunito-Italic.ttf
- UIAppFonts:Nunito-Medium.ttf
- UIAppFonts:Nunito-MediumItalic.ttf
- UIAppFonts:Nunito-Regular.ttf
- UIAppFonts:Nunito-SemiBold.ttf
- UIAppFonts:Nunito-SemiBoldItalic.ttf
- bundles:Pencraft_Pencraft.bundle
- NSCameraUsageDescription:Post photos from your camera
- NSLocationAlwaysUsageDescription:Provide a personalized experience based on your location
- NSLocationWhenInUseUsageDescription:Provide a personalized experience based on your location
- NSMicrophoneUsageDescription:Record audio when capturing video with the camera
- UIAppFonts:SohneMono-Buch.ttf
- UIAppFonts:SohneMono-BuchKursiv.ttf
- UIAppFonts:SohneMono-Halbfett.ttf
- UIAppFonts:SohneMono-HalbfettKursiv.ttf
- NSPhotoLibraryAddUsageDescription:Substack needs access to your photos so you can save images and videos to your device.
- UIAppFonts:TiemposText-Bold.ttf
- UIAppFonts:TiemposText-BoldItalic.ttf
- UIAppFonts:TiemposText-Medium.ttf
- UIAppFonts:TiemposText-MediumItalic.ttf
- UIAppFonts:TiemposText-Regular.ttf
- UIAppFonts:TiemposText-RegularItalic.ttf
- UIAppFonts:TiemposText-Semibold.ttf
- UIAppFonts:TiemposText-SemiboldItalic.ttf
- bundles:TipTapEditor_TipTapEditor.bundle
- CADisableMinimumFrameDurationOnPhone:True
- LSRequiresIPhoneOS:True
- NSAppTransportSecurity/NSExceptionDomains/api.substack.com.localhost/NSExceptionAllowsInsecureHTTPLoads:True
- NSAppTransportSecurity/NSExceptionDomains/chrt.fm/NSExceptionAllowsInsecureHTTPLoads:True
- NSAppTransportSecurity/NSExceptionDomains/dts.podtrac.com/NSExceptionAllowsInsecureHTTPLoads:True
- NSAppTransportSecurity/NSExceptionDomains/substack.com.localhost/NSExceptionAllowsInsecureHTTPLoads:True
- NSAppTransportSecurity/NSExceptionDomains/substack.com.localhost/NSIncludesSubdomains:True
- NSAppTransportSecurity/NSExceptionDomains/substack.info/NSExceptionAllowsInsecureHTTPLoads:True
- NSAppTransportSecurity/NSExceptionDomains/substack.info/NSIncludesSubdomains:True
- NSAppTransportSecurity/NSExceptionDomains/traffic.libsyn.com/NSExceptionAllowsInsecureHTTPLoads:True
- NSSupportsLiveActivities:True
- NSSupportsLiveActivitiesFrequentUpdates:True
- OneSignal_disable_badge_clearing:True
- UIApplicationSupportsIndirectInputEvents:True
- UISupportedInterfaceOrientations:UIInterfaceOrientationLandscapeLeft
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationLandscapeLeft
- UISupportedInterfaceOrientations:UIInterfaceOrientationLandscapeRight
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationLandscapeRight
- UISupportedInterfaceOrientations:UIInterfaceOrientationPortrait
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationPortrait
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationPortraitUpsideDown
- NSContactsUsageDescription:We'll use your contacts to help you and your friends connect
- CFBundleURLTypes:['substack']Editorcom.substack.Substack
- UIRequiredDeviceCapabilities:arm64
- UIBackgroundModes:audio
- CFBundleIcons/CFBundleAlternateIcons/blueprint/CFBundleIconFiles:blueprint
- CFBundleIcons/CFBundleAlternateIcons/blueprint/CFBundleIconFiles:blueprint_152
- CFBundleIcons/CFBundleAlternateIcons/blueprint/CFBundleIconFiles:blueprint_167
- CFBundleIcons/CFBundleAlternateIcons/classic/CFBundleIconFiles:classic
- CFBundleIcons/CFBundleAlternateIcons/classic/CFBundleIconFiles:classic_152
- CFBundleIcons/CFBundleAlternateIcons/classic/CFBundleIconFiles:classic_167
- DTCompiler:com.apple.compilers.llvm.clang.1_0
- AUTH_SERVICE_NAME:com.substack.Substack
- CFBundleIdentifier:com.substack.Substack
- CFBundleIcons/CFBundleAlternateIcons/default/CFBundleIconFiles:default
- CFBundleIcons/CFBundleAlternateIcons/default/CFBundleIconFiles:default_152
- CFBundleIcons/CFBundleAlternateIcons/default/CFBundleIconFiles:default_167
- CFBundleDevelopmentRegion:en
- CFBundleIcons/CFBundleAlternateIcons/holi/CFBundleIconFiles:holi
- CFBundleIcons/CFBundleAlternateIcons/holi/CFBundleIconFiles:holi_152
- CFBundleIcons/CFBundleAlternateIcons/holi/CFBundleIconFiles:holi_167
- API_BASE_URL:https://api.substack.com
- OPEN_BASE_URL:https://open.substack.com
- WWW_PUB_URL:https://substack.com
- INFORMATION_COLLECTION_NOTICE_URL:https://substack.com/ccpa
- CONTENT_POLICY_URL:https://substack.com/content
- PUBLISHER_AGREEMENT_URL:https://substack.com/pa
- PRIVACY_URL:https://substack.com/privacy
- SUPPORT_URL:https://substack.link/app-support
- TOS_URL:https://substack.link/app-tos
- SUPPORT_BASE_URL:https://support.substack.com
- CFBundleSupportedPlatforms:iPhoneOS
- DTPlatformName:iphoneos
- DTSDKName:iphoneos18.5
- APP_STORE_URL:itms-apps://apple.com/app/id1581650857
- CFBundleIcons/CFBundleAlternateIcons/morse/CFBundleIconFiles:morse
- CFBundleIcons/CFBundleAlternateIcons/morse/CFBundleIconFiles:morse_152
- CFBundleIcons/CFBundleAlternateIcons/morse/CFBundleIconFiles:morse_167
- APP_NAMESPACE:prod
- DATADOG_KEY:redacted_key
- UIBackgroundModes:remote-notification
- CFBundleIcons/CFBundleAlternateIcons/stealth/CFBundleIconFiles:stealth
- CFBundleIcons/CFBundleAlternateIcons/stealth/CFBundleIconFiles:stealth_152
- CFBundleIcons/CFBundleAlternateIcons/stealth/CFBundleIconFiles:stealth_167
- MUX_ENV_KEY:redacted_key
- LIVE_KIT_URL:wss://substack-1u4v3o9x.livekit.cloud
App Queries
These are the other apps that Substack requests to know other apps are also installed: