# Chooloo/koler

Just a phone app.

Repository: https://github.com/Chooloo/koler
Canonical: https://ross.abutalabs.com/products/koler
Language: Kotlin
License: NOASSERTION
License Family: other
Topics: android, phone
Last push: 2024-12-27T23:08:03+00:00

## Health v2 (maintenance only)
Score: 23/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 8, longevity 100
- inputs: {"age_days": 2808, "days_push": 614, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1067, forks 143 (observed 2026-08-28T04:03:27.178974+00:00)

## What it is
Koler is an open-source Android phone dialer app built with Kotlin and MVVM, offering a simple and attractive interface for calls and contacts. It is distributed via F-Droid and Google Play.

## Use cases
- replace the default Android dialer with a prettier one
- manage contacts and call history on Android
- make phone calls with a simple open-source app
- find a libre dialer without ads or tracking
- customize the look of my phone app

## When to choose
- you want a free, open-source Android dialer with a clean UI
- you prefer F-Droid or self-downloaded apps over stock dialers
- you want an MVVM Kotlin app to study or contribute to

## When to avoid
- you need advanced call features like call recording or spam blocking
- you need an iOS or desktop dialer
- you expect rapid updates and dedicated support

## Facets
- artifact type: application
- maturity: maintenance
- function: gui
- domain: mobile-development, developer-tools
- platform: jvm
- tags: dialer, phone-app, contacts, call-management, mvvm, open-source-android-app, android, mobile

## Member repositories
- Chooloo/koler (main) score 23

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:03:27.178974+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T06:55:08.513813+00:00, confidence not recorded.
  - readme: https://github.com/Chooloo/koler (fetched 2026-08-28T04:03:27.178974+00:00, sha 0cb073497c4e)
- Data as of 2026-08-30T08:39:29.467469+00:00.