Is Ltt.rs safe?

Proof of concept e-mail (JMAP) client (pronounced \"Letters\"). Makes heavy use of Android Jetpack to be more maintainable than some of the other Android e-mail clients. Features, and design considerations: Heavily cached, but not fully offline capable. Ltt.rs makes use of JMAP’s great caching capabilities. However, marking a thread as read does a round-trip to the server to update things such as…

Developer: Daniel Gultsch
Category: Email
First release: 13 Apr 2025
License: Not documented

02 / Package identity

Technical fingerprint

Application IDrs.ltt.android

Latest APK SHA-2569c9060f3e26873147f6251b0c8325158c003199a1b0b710b5014b26937026e7b

Signing certificate9C:2E:57:C8:5C:27:9E:5E:1A:42:7F:6E:87:92:7F:C1:E2:27:8F:62:D6:1D:7F:CE:FD:E9:34:6E:56:8C:CF:86

MIN ANDROID23TARGET35ARCHITECTURE

03 / History

Project timeline

13 Apr 2025

Package observed in source index

Metadata and versions observed from the fdroid repository index.

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

0.4.413 Apr 202523+→

05 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions7 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.ACCESS_NETWORK_STATE android.permission.FOREGROUND_SERVICE android.permission.INTERNET android.permission.POST_NOTIFICATIONS android.permission.RECEIVE_BOOT_COMPLETED android.permission.WAKE_LOCK rs.ltt.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗