Substack
~18.5M
- 36.9M
369.1K ratings
~352.3K (installs week)
Trend Steady
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SDKs, Trackers & Permissions for Substack
SDK Scan Status
Last Successful SDK Scan: 2026-01-21
Lastest Attempt: 2026-01-21
Last Attempt Status: Success
| Scanned At | Version | Scan Result |
|---|---|---|
| January 21, 2026 at 14:00:47 | 29046 | Success |
| 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 |
The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.
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: