# Clock **Clock** is a customizable, privacy‑first, open-source clock app inspired by AOSP Clock. It combines modern design, powerful features, and transparency — giving you full control over your time. # 📑 Table of Contents - [Download](#-download) - [Features](#-features) - [Common Issues](#-common-issues) - [Contributing](#-contributing) - [License](#-license) - [Screenshots](#-screenshots) - [Credits](#-credits) # 📥 Download [](https://github.com/BlackyHawky/Clock/releases) [](https://f-droid.org/packages/com.best.deskclock/) [](https://apt.izzysoft.de/fdroid/index/apk/com.best.deskclock/) [](https://apps.obtainium.imranr.dev/redirect?r=obtainium://add/https://github.com/BlackyHawky/Clock/releases) > [!NOTE] > **Build variants:** > - **Release:** Stable versions recommended for everyday use (available on all platforms above). > - **Nightly:** Experimental builds with the latest changes, may be unstable (available on GitHub, and also on Obtainium if you enable _"Include prereleases"_). > - **Debug:** Developer-oriented builds with extra logging and diagnostics (available only on GitHub). > > All variants (Release, Nightly, Debug) can be installed side by side without conflict. # ✨ Features ### • ⏰ **Advanced alarms** * Set alarms to a specific date * To dismiss/snooze alarms: * Flip or shake your device * Use power or volume buttons to snooze/stop * Solve math problems * Swipe to delete, duplicate, or customize alarms * Custom titles, backgrounds, and ringtones (including random playback) ### • 🎨 **Customization** * Light, dark, or system theme * AMOLED mode for deep blacks * Digital or analog clock styles * Customizable interface, screensaver, and widgets * Dynamic colors for Android 12+ ### • 🌍 **World clock** * Display home time when abroad * View time in multiple cities worldwide ### • ⏱️ **Timer & stopwatch** * Built-in timer and stopwatch * Share stopwatch results with contacts ### • ⚙️ **Extra features** * Quick settings tiles (Android 7+) * Backup & restore (except custom ringtones) * Material Design UI * Support for [Direct Boot](https://developer.android.com/privacy-and-security/direct-boot) * Alarm support on some Snapdragon devices when powered off * [Reproducible Builds](https://reproducible-builds.org/) for transparency > [!NOTE] > Some extra features may not work on certain devices: > - **Direct Boot support**: see the discussion [here](https://github.com/BlackyHawky/Clock/issues/396). > - **Power‑off alarm on Snapdragon devices**: may fail even if the _"com.qualcomm.qti.poweroffalarm"_ system app is present. See the discussion [here](https://github.com/BlackyHawky/Clock/issues/88). # 🐞 Common Issues * Device-specific issues may occur due to limited testing. * On Android 14+ with HyperOS, the _"Full screen notification"_ permission may be revoked. Possible solution [here](https://github.com/BlackyHawky/Clock/discussions/303#discussioncomment-13407709). * MIUI users may face problems due to aggressive battery optimizations. * Please make sure that battery optimizations are disabled for the app before opening an issue. * For ZTE devices, go to: _Settings_ → _Battery_ → _Apps AI-control_ → _Clock_ → Set _Auto-start_, _Secondary Launch_, and _Background running_ to _**"Allowed"**_ from _**"Automatic"**_ to ensure alarms trigger correctly. > [!NOTE] > I’m not an expert developer, so some problems may require community help to solve. # 🤝 Contributing See [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines on reporting issues, translations, and code contributions.

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# 📜 License [](LICENSE) Clock is licensed under **GNU General Public License v3.0 (GPLv3)**. This strong copyleft license requires that any modifications or larger works using Clock must also be distributed under the same license, with complete source code available. See the [LICENSE](LICENSE) file for full details. > [!NOTE] > Since Clock is based on **AOSP Clock**, which is licensed under **Apache License 2.0**, an additional [Apache 2.0](LICENSE-Apache-2.0) license file is provided in this repository. # 📷 Screenshots

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# 🏅 Credits * 🖼️ **App icon** inspired by [LineageOS DeskClock](https://github.com/LineageOS/android_packages_apps_DeskClock), modified by [BlackyHawky](https://github.com/BlackyHawky) * 💻 Code references and inspiration from: * [LineageOS](https://github.com/LineageOS/android_packages_apps_DeskClock) * [crDroid Android](https://github.com/crdroidandroid/android_packages_apps_DeskClock) * 🌍 Translations provided by the community via [Weblate](https://translate.codeberg.org/projects/clock/) * 🤝 Thanks to all [contributors](https://github.com/BlackyHawky/Clock/graphs/contributors) who help improve Clock