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Koler

Name: Koler
Author: Chooloo

Chooloo

uniquely stylized phone app with customizable features

Communication
FOSS
Free
No ads
No tracking

Android only

Get Koler

Get it on F-Droid Get it on GitHub

What are these stores? F-Droid, GitHub

Koler’s ongoing call UI makes everything easier. Its uses swipes and minimalistic design, making everything more beautiful, intuitive, yet still productive. In an incoming call, you can do the following before answering: * Reject and send the call a SMS * Reject in a specified amount of seconds * Answer in a specified amount of seconds In an ongoing call you can: * Reject in a specified amount of seconds

Developer: Chooloo
Source code: github.com/Chooloo/koler
Added to AppCosmos: 10 October 2026
License: GPL-3.0-only