Letterloop: Group Newsletters
45.3K installs
905 ratings
6.2K monthly active users
$<10K monthly revenue est.
IAP 100% · Ad 0%
Install Trends
Weekly +417
SteadyMonthly +5.8K
SteadySDKs, Trackers & Permissions for Letterloop: Group Newsletters
SDK Scan Status
Last Successful SDK Scan: 2026-02-25
Lastest Attempt: 2026-02-25
Last Attempt Status: Success
| Scanned At | Version | Scan Result |
|---|---|---|
| February 25, 2026 at 01:09:05 | 1 | Success |
| January 24, 2026 at 11:35:40 | 1 | Success |
| November 7, 2025 at 02:35:52 | 1 | Success |
| October 7, 2025 at 09:49:15 | 1 | Success |
| January 23, 2025 at 11:05:06 | -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
- bundles:AppAuth_AppAuth.bundle
- bundles:AppAuth_AppAuthCore.bundle
- bundles:GoogleSignIn_GoogleSignIn.bundle
- bundles:Promises_FBLPromises.bundle
- bundles:leveldb_leveldb.bundle
Analytics: Product
- frameworks:FirebaseFirestoreInternal.framework
- bundles:Firebase_FirebaseAuth.bundle
- bundles:Firebase_FirebaseCore.bundle
- bundles:GTMAppAuth_GTMAppAuth.bundle
Business Tools
- frameworks:MuxCore.framework
- bundles:RevenueCat_RevenueCat.bundle
- bundles:RevenueCat_RevenueCatUI.bundle
Unknown SDKs and Services
If you recognize any of these please reach out to have it added.
- CFBundleVersion:1
- DTXcode:1640
- UIDeviceFamily:1.0
- CFBundleShortVersionString:1.41
- MinimumOSVersion:16.0
- DTXcodeBuild:16F6
- DTAppStoreToolsBuild:17A323
- DTPlatformVersion:18.5
- UIDeviceFamily:2.0
- BuildMachineOSBuild:24G84
- CFBundleInfoDictionaryVersion:6.0
- CFBundlePackageType:APPL
- NSAccentColorName:AccentColor
- CFBundleIcons/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon60x60
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon60x60
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon76x76
- UIAppFonts:DMSans-Black.ttf
- UIAppFonts:DMSans-Bold.ttf
- UIAppFonts:DMSans-BoldItalic.ttf
- UIAppFonts:DMSans-Italic.ttf
- UIAppFonts:DMSans-Medium.ttf
- UIAppFonts:DMSans-MediumItalic.ttf
- UIAppFonts:DMSans-Regular.ttf
- UIAppFonts:DMSans-SemiBold.ttf
- UIAppFonts:DMSans-SemiBoldItalic.ttf
- CFBundleURLTypes:EditorOpen_App['co.letterloop.letterloop-expo']
- CFBundleURLTypes:Editorco.letterloop.letterloop-expo['letterloop']
- bundles:GCDWebServer_GCDWebServer.bundle
- NSCalendarsUsageDescription:Grant access to allow Letterloop to add Issue delivery dates to your calendar.
- UIUserInterfaceStyle:Light
- bundles:MUXSDKStats_MUXSDKStats.bundle
- UIAppFonts:SourceSerifPro-Bold.otf
- UIAppFonts:SourceSerifPro-BoldIt.otf
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationLandscapeLeft
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationLandscapeRight
- UISupportedInterfaceOrientations:UIInterfaceOrientationPortrait
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationPortrait
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationPortraitUpsideDown
- bundles:abseil_abslWrapper.bundle
- frameworks:absl.framework
- UIRequiredDeviceCapabilities:arm64
- CFBundleIdentifier:co.letterloop.letterloop-expo
- DTCompiler:com.apple.compilers.llvm.clang.1_0
- CFBundleDevelopmentRegion:en
- UIBackgroundModes:fetch
- bundles:gRPC_grpcWrapper.bundle
- bundles:gRPC_grpcppWrapper.bundle
- bundles:gRPC_opensslWrapper.bundle
- frameworks:grpc.framework
- frameworks:grpcpp.framework
- CFBundleSupportedPlatforms:iPhoneOS
- DTPlatformName:iphoneos
- DTSDKName:iphoneos18.5
- frameworks:openssl_grpc.framework
- LSApplicationCategoryType:public.app-category.books
- UIBackgroundModes:remote-notification