Is Todosian safe?

Todosian is an Android todo app for Obsidian users. It manages todo lists stored as Markdown files inside your vault (or any folder you sync to your phone). Todosian reads and writes your existing .md files directly. There is no database import, no account, and no built-in sync. How it works - Connect a folder using Android's Storage Access Framework (SAF) - Each Markdown file becomes a category…

Developer: isotjs
Category: Task
Earliest archived version: 26 Aug 2026
License: Apache-2.0 (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

26 Aug 2026

2.1

fixes the issue where deleted todos would come back to your Markdown files. Fixes: • Removed todos now stay removed - deleting a todo no longer leaves it behind or causes it to reappear next time you open the app Under the hood: • Code quality and lint fixes for a cleaner, more reliable app

Full notes →

03 / Package identity

Technical fingerprint

Application IDcom.isotjs.todosian

Latest APK SHA-2569b15698cca38bd413081c18e1c1635fcd84007dfb2451a33f45047300ad4a75c

Signing certificateA3:48:C5:29:17:EC:C4:93:6C:B2:CB:E2:E2:34:94:54:F0:58:CA:3E:6E:16:3B:B1:17:3E:DB:1E:CA:13:2D:B2

MIN ANDROID30TARGET37ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

2.126 Aug 202630+arm64-v8a, armeabi-v7a, x86, x86_64→

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

Permissions6 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.POST_NOTIFICATIONS android.permission.RECEIVE_BOOT_COMPLETED android.permission.WAKE_LOCK com.isotjs.todosian.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↗