Kairos

Your tasks in the right order, fitted into your day. No account, no network.
Repo:F-Droid Main
AppID:com.skohscripts.kairos
Author:SKOHscripts
License:MIT
Donation:
InRepoSince:2026-10-02
LastRepoUpdate:2026-10-31
LastAppUpdate:Unknown
LastVersion:3.12.0
Categories:Calendar & Agenda, Task, Time Tracker
APK source:
icon Kairos puts your tasks in the order to do them and fits them into the gaps of your day, at the right time.

An order you can explain
Each task gets a priority score (WSJF): its value (priority P0, P1 or P2, plus the urgency of its deadline) divided by its effort in points. Small and important goes before big and distant; an overdue task always comes first. “Why this position?” shows the calculation in one tap.

A realistic day


Capture without friction (GTD)
An idea? A note. A task? A title is enough: it waits in “To process” until you give it a priority and a size, one tap each.

Real time
A timer per task, with an ongoing notification; alerts when you go past the estimate, forget a running timer or need a break, even with the app closed. Statistics compare your estimates with the time actually spent.

Manage a team (optional)
Off by default, team management adds a second space for the manager, who remains the only user:


Your data stays with you


Kairos is also available for Windows, Linux and macOS, and in the browser. Free software under the MIT licence, in English, French, Spanish, German, Russian and Italian (your choice in the settings; by default your system’s language when it is one of these, English otherwise).

WhatsNew:

Kairos 3.12.0: two Android home screen widgets, “Now” (finish the task with a double tap, timer, capture) and “Day” (the plan hour by hour). A daily summary notification at the time you choose (Settings, off by default). The default colour becomes ocean; honey is still available in Settings → Appearance.

Download Website Source Issues ChangeLog
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While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 3.12.0 (2026-10-31) no RB details available help icon

Android Versions:
  • Target: 16.0
  • MinVer: 8.0
  • ABIs: arm64-v8a, armeabi-v7a, x86, x86_64

Download (3.1 M)

Version 3.9.0 (2026-10-27) no RB details available help icon

Version 3.6.0 (2026-10-25) no RB details available help icon