As the landscape of digital communication continues to expand, Zosima emerges as a distinctive Russian app targeting the Orthodox Christian community. Developed by the Innotech XXI Foundation, Zosima aims to be more than a messaging app—it aspires to be a digital hub for believers to connect with their parish and access church-related information and services.
Development and Initial Listings
The project, initiated by Alexey Agapov, stemmed from a church restoration initiative in Yaroslavl and eventually evolved into a nationwide tool. Despite Zosima’s potential, its path to public availability has encountered hurdles. A trial version had been promised to Yaroslavl residents by 2024, with a broader launch anticipated by 2025. However, the app’s appearance on Google Play in late September 2025 was short-lived, suggesting delays ahead of the planned October 30 release. Meanwhile, RuStore also featured an inactive page for the app.
Features and User Testing
Zosima’s trial version, involving roughly 2,000 testers, revealed a host of challenges. It promised features such as personal and group chats, photo and video sharing, livestreaming, and a system for collecting church donations. However, these capabilities remain largely inactive, with significant portions of the app in development. Users, including journalists, reported an unfinished product where only basic functionality, like post creation and friend requests, was operational.
Registration processes incorporate email, VK, or Russia’s governmental services portal, Gosuslugi. Yet, many users faced registration failures. The app’s main screen, which displays a feed of posts, is one of the few functional elements available.
Privacy and Security Concerns
While the app holds promise, it has sparked concerns over data privacy and security. The privacy policy permits the collection of detailed personal information, excluding ethnicity, political beliefs, or aspects of private life. Meanwhile, rumors regarding database security breaches have surfaced, underscoring potential vulnerabilities.
Comparisons have been drawn between Zosima and other Russian messaging services such as VK’s Max, noted for their invasive tendencies. In contrast, Zosima developers have avoided labeling the app as strictly “Orthodox,” even as its promotional materials imply otherwise.
Despite the obstacles faced during its developmental phase, Zosima’s creators remain determined to carve a niche within Russia’s digital environment. As the app progresses from its current nascent stage, its future hinges on addressing these developmental and ethical concerns to become a viable messenger platform for Orthodox believers.



