Apps without ads

Shows no advertising.

page 42

k4android

client for k4ever cash system
- Finance
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
KabelWacht

A simple, free WireGuard VPN client: scan, import, and manage tunnels.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Kachin for AnySoftKeyboard

AnySoftKeyboard Kachin Language pack
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Kahon

A fork of Mihon with some annoying restrictions removed
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Kai 9000

OpenClaw alternative in your pocket
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
K
Kaku

Japanese OCR Dictionary
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Kakugo

Learn Japanese with Kakugo
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Kakuro

Solve Kakuro puzzles! The addictive blend of Sudoku and crossword sums.
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Kandroid (fork)

Manage your projects using Kanboard
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Kanji Dojo

Learn & practice writing Japanese characters
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Kanji draw

A simple drawn kanji character recognition application
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Karabau

Native Android client for Karakeep to save, organize, and manage bookmarks.
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Karma Firewall

Karma Firewall blocks apps from accessing the Internet
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Kasette

Offline music player. Import local files, no accounts, no servers.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Katawa Shoujo: Re-Engineered

(18+) A fan-made modernization of the classic visual novel
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Kazumi

An anime collection APP based on custom rules.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
kboard

Keyboard with customisable one-click responses and powerful automation commands.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
KC3ICT Ham Study

Free offline ham radio exam flashcards — Technician, General, and Extra.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
KDE Connect

KDE Connect integrates your smartphone and computer
- System & tools
- FOSS
- Free
- No ads
- No tracking
- iOS
- Android
App Store Google Play Aurora Store F-Droid Zapstore
kDI Device Info system permission

androidSpec(s); GSF, Widevine L1/3, microG, Treble, A/B device infos (+otherIDs)
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Keep Alive

Notify others if you haven't used your device in a given period of time
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Keep Alive Lite

Notify others if you haven't used your device in a given period of time
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Keep it up

Network monitoring
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Keep Screen On

A screen timeout quick settings tile
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Keep: FROST Nostr Signer

FROST threshold signer and Nostr event signer for Android
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Nostr
- Android only
F-Droid GitHub Zapstore
KeepADB

Keep Wireless Debugging active and toggle it from a tile or widget
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
K
KeePassDroid

KeePass-compatible password safe
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
KeePassDX Passkey Vault

Manage Passkey / Password in a local and open-source vault
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
KeePassVault

Client app for KeePass databases
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
KeepOn - Keep your screen on smartly!

Keep your screen on smartly and easily with Quick Settings.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Kefir Control

Minimalist app to track milk kefir, water kefir, and kombucha fermentation times
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Kepler-App

App only in German! - App for the JKG Chemnitz with all important info
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Key Mapper GUI Keyboard

The official companion keyboard for Key Mapper.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Keyboard Switcher

Easily switch between virtual keyboards.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
Keyoxide

Verify decentralized cryptographic identities on the go
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
KeyPass

Offline, Secure, Private
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Keysh

Volume buttons handler
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
KFZ-A

Offline lookup of Austrian vehicle registration identifiers
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
KFZ-D

Offline lookup of German vehicle registration identifiers
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
KFZ-Kennzeichen

Find german number plates.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Khushu

Private Muslim app for prayer, tasbih, study, and gentle reminders
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
KIBA

A booth attraction app
- Internet
- Free
- No ads
- No tracking
- Android only
F-Droid
Kid3

Kid3 Audio Tagger
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
kiFOSSk

Lightweight FOSS kiosk browser for dashboards. Auto-recovery, zero Google.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Kill Camera

Kill camera related processes
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Kimai TimeTracker

Wrapper for Kimai - Time-Tracking
- Android only
F-Droid
Kin Nai D

Let 'Kin Nai D' help you choose what you want to eat!
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Kinetica

Two-thumb keyboard: both thumbs swipe and tap at once. No network access.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore