Koler

uniquely stylized phone app with customizable features

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

The app’s main goal is to be more intuitive and comfortable, For that reason, the swipes are the main way of controlling the app, making it much smoother to use.

Dialer:

* Call - Swipe up
* Delete number - Swipe left
* Collapse dialer - Swipe on the contacts list

Incoming Call:

* Open keypad - Swipe up
* Reject/End - Swipe left
* Answer - Swipe right
* Send sms - Swipe up on the send SMS overlay

License: GNU General Public License v3.0 only
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Source Code
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Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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Version v1.6.1 (82) suggested Added on Jul 27, 2023

This version requires Android 7.1 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- answer phone calls
  
  Allows the app to answer an incoming phone call.
- pair with Bluetooth devices
  
  Allows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
- directly call phone numbers
  
  Allows the app to call phone numbers without your intervention. This may result in unexpected charges or calls. Note that this doesn't allow the app to call emergency numbers. Malicious apps may cost you money by making calls without your confirmation.
- android.permission.CAPTURE_AUDIO_OUTPUT
- route calls through the system
  
  Allows the app to route its calls through the system in order to improve the calling experience.
- change your audio settings
  
  Allows the app to modify global audio settings such as volume and which speaker is used for output.
- android.permission.MODIFY_PHONE_STATE
- read call log
  
  This app can read your call history.
- read your contacts
  
  Allows the app to read data about your contacts stored on your phone. Apps will also have access to the accounts on your phone that have created contacts. This may include accounts created by apps you have installed. This permission allows apps to save your contact data, and malicious apps may share contact data without your knowledge.
- read the contents of your shared storage
  
  Allows the app to read the contents of your shared storage.
- read phone status and identity
  
  Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.
- record audio
  
  This app can record audio using the microphone while the app is in use.
- send and view SMS messages
  
  Allows the app to send SMS messages. This may result in unexpected charges. Malicious apps may cost you money by sending messages without your confirmation.
- use biometric hardware
  
  Allows the app to use biometric hardware for authentication
- use fingerprint hardware
  
  Allows the app to use fingerprint hardware for authentication
- control vibration
  
  Allows the app to control the vibrator.
- prevent phone from sleeping
  
  Allows the app to prevent the phone from going to sleep.
- write call log
  
  Allows the app to modify your phone's call log, including data about incoming and outgoing calls. Malicious apps may use this to erase or modify your call log.
- modify your contacts
  
  Allows the app to modify the data about your contacts stored on your phone. This permission allows apps to delete contact data.
- modify or delete the contents of your shared storage
  
  Allows the app to write the contents of your shared storage.
- com.chooloo.www.koler.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Download APK 4.8 MiB PGP Signature | Build Log
Version v1.5.0 (79) - Added on Jul 03, 2022

This version requires Android 7.1 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- pair with Bluetooth devices
  
  Allows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
- directly call phone numbers
  
  Allows the app to call phone numbers without your intervention. This may result in unexpected charges or calls. Note that this doesn't allow the app to call emergency numbers. Malicious apps may cost you money by making calls without your confirmation.
- android.permission.CAPTURE_AUDIO_OUTPUT
- route calls through the system
  
  Allows the app to route its calls through the system in order to improve the calling experience.
- change your audio settings
  
  Allows the app to modify global audio settings such as volume and which speaker is used for output.
- android.permission.MODIFY_PHONE_STATE
- read call log
  
  This app can read your call history.
- read your contacts
  
  Allows the app to read data about your contacts stored on your phone. Apps will also have access to the accounts on your phone that have created contacts. This may include accounts created by apps you have installed. This permission allows apps to save your contact data, and malicious apps may share contact data without your knowledge.
- read the contents of your shared storage
  
  Allows the app to read the contents of your shared storage.
- read phone status and identity
  
  Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.
- record audio
  
  This app can record audio using the microphone while the app is in use.
- send and view SMS messages
  
  Allows the app to send SMS messages. This may result in unexpected charges. Malicious apps may cost you money by sending messages without your confirmation.
- use biometric hardware
  
  Allows the app to use biometric hardware for authentication
- use fingerprint hardware
  
  Allows the app to use fingerprint hardware for authentication
- control vibration
  
  Allows the app to control the vibrator.
- prevent phone from sleeping
  
  Allows the app to prevent the phone from going to sleep.
- write call log
  
  Allows the app to modify your phone's call log, including data about incoming and outgoing calls. Malicious apps may use this to erase or modify your call log.
- modify your contacts
  
  Allows the app to modify the data about your contacts stored on your phone. This permission allows apps to delete contact data.
- modify or delete the contents of your shared storage
  
  Allows the app to write the contents of your shared storage.
Download APK 7.7 MiB PGP Signature | Build Log
Version v1.4.6 (78) - Added on May 14, 2022

This version requires Android 7.1 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- pair with Bluetooth devices
  
  Allows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
- directly call phone numbers
  
  Allows the app to call phone numbers without your intervention. This may result in unexpected charges or calls. Note that this doesn't allow the app to call emergency numbers. Malicious apps may cost you money by making calls without your confirmation.
- android.permission.CAPTURE_AUDIO_OUTPUT
- route calls through the system
  
  Allows the app to route its calls through the system in order to improve the calling experience.
- change your audio settings
  
  Allows the app to modify global audio settings such as volume and which speaker is used for output.
- read call log
  
  This app can read your call history.
- read your contacts
  
  Allows the app to read data about your contacts stored on your phone. Apps will also have access to the accounts on your phone that have created contacts. This may include accounts created by apps you have installed. This permission allows apps to save your contact data, and malicious apps may share contact data without your knowledge.
- read the contents of your shared storage
  
  Allows the app to read the contents of your shared storage.
- read phone status and identity
  
  Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call.
- record audio
  
  This app can record audio using the microphone while the app is in use.
- send and view SMS messages
  
  Allows the app to send SMS messages. This may result in unexpected charges. Malicious apps may cost you money by sending messages without your confirmation.
- use biometric hardware
  
  Allows the app to use biometric hardware for authentication
- use fingerprint hardware
  
  Allows the app to use fingerprint hardware for authentication
- control vibration
  
  Allows the app to control the vibrator.
- prevent phone from sleeping
  
  Allows the app to prevent the phone from going to sleep.
- write call log
  
  Allows the app to modify your phone's call log, including data about incoming and outgoing calls. Malicious apps may use this to erase or modify your call log.
- modify your contacts
  
  Allows the app to modify the data about your contacts stored on your phone. This permission allows apps to delete contact data.
- modify or delete the contents of your shared storage
  
  Allows the app to write the contents of your shared storage.
Download APK 7.4 MiB PGP Signature | Build Log