Citrine APK Download v3.2.1 (Latest Version) for Android
⬇ Download APK v3.2.1Citrine APK is a specialized application designed to serve as a Nostr relay on Android devices. It facilitates seamless communication between users, ensuring that events can be easily sent and received through compatible clients.

Table of Contents
About Citrine APK
Citrine is primarily known for its role as a Nostr relay, providing an important service for users looking to interact within the Nostr network via their Android devices. By enabling event transmission, the app connects various Nostr clients, facilitating diverse interactions such as messaging and notifications. This makes it a valuable tool for those looking to maintain an ongoing conversation or follow updates in real-time out in the digital landscape.
The app is tailored for Android users who want to leverage the capabilities of Nostr, a decentralized communication framework. It allows individuals to tap into an efficient communication channel where data can flow freely and securely. Users can utilize Citrine to ensure that their messages and events are forwarded to the intended recipients without depending on centralized services. This enhances user control and privacy while engaging with the Nostr framework.
As interest in decentralized communication continues to grow, apps like Citrine are gaining traction among tech-savvy individuals. These users typically seek alternatives to traditional communication platforms that may compromise their privacy. Citrine fills this gap by allowing straightforward, real-time event sharing in a decentralized manner. The app is perfect for users who appreciate open-source solutions, thus combining the benefits of community-driven innovation with personal communication.
Key Features of Citrine APK
- Citrine serves as a Nostr relay, enabling the transmission of events directly from compatible clients on Android devices, enhancing the user experience.
- The app supports any Nostr client that functions within an Android environment, making it flexible and user-friendly for a range of applications.
- Being an open-source application, it is developed under the MIT license, encouraging user contributions and transparency regarding code use and modifications.
- Citrine provides a streamlined way for users to engage with decentralized communication methods, facilitating secure and private interactions.
- Users can easily upload events to the Nostr network through the app, promoting fast and efficient sharing of information between clients.
- The app is available through F-Droid, offering a reliable source for downloading and installing without the need for complicated processes.
Citrine APK Information
| App Name | Citrine |
| Package | com.greenart7c3.citrine |
| Version | 3.2.1 |
| Size | 48 MB |
| Requires | Android 8.0 and up |
| Category | Internet |
| Developer | greenart7c3 |
| License | MIT |
| Source | F-Droid |
| Last Updated | November 1, 2026 |
How to Install Citrine APK on Android
- Download the Citrine APK from F-Droid or the project repository.
- Ensure you allow installations from unknown sources in your Android settings.
- Locate the downloaded Citrine APK file in your device's file manager and tap on it.
- Follow the prompts to install the application on your device.
- Once installed, open the app to start using its features.
Pros and Cons
Pros
- Citrine provides an efficient means of communication within the Nostr framework, promoting decentralized interactions.
- The open-source nature of the app allows for community involvement, ensuring continuous improvements and updates.
- Users can maintain their privacy and control over their data while using the app for communication.
- It's easy to install and compatible with various Nostr clients, enhancing accessibility for Android users.
Limitations
- Manual updates may be required since the app isn’t available on conventional app stores.
- Users must sideload the app, which might be an extra step for those unfamiliar with the process.
- Limited support or documentation may make it challenging for some users to fully utilize all features.
Who Is This App For?
Citrine is ideal for users interested in decentralized communication methods, particularly those who value privacy and openness in their digital interactions. It suits tech enthusiasts who prefer alternative platforms over traditional messaging services.
Looking for similar apps? Browse more Internet apps or see all Android apps on APK2GO.
Frequently Asked Questions
What does Citrine do?
Citrine acts as a Nostr relay, allowing Android users to send and receive events through compatible Nostr clients efficiently. Its primary function is to enhance communication within the Nostr ecosystem.
Is Citrine free to use?
Yes, Citrine is available for free, consistent with its open-source nature. Users can download it without incurring any charges.
Is the Citrine APK safe to download?
The Citrine APK is hosted on F-Droid and its project repository, which are reputable sources for downloading apps safely. Always ensure to verify the source before installation.
How do I use Citrine?
To use the app, download the APK, install it, and then link it with any Nostr client to start sending and receiving events. Its interface is designed for ease of navigation.
Can I use Citrine with any Android device?
Citrine is designed for devices running Android 8.0 or higher, so ensure that your device meets the necessary requirements to enjoy its features effectively.
Official page: Citrine official website / source