Constellar - Astrology Tool

Samsung Smart Switch Mobile allows transferring contacts, photos, music, messages and other data between Galaxy devices, as well as from other Android and iOS devices, but often requires Wi-Fi connection and suffers from compatibility issues and instability.

Personal finance management app with expense tracking, budgeting, and synchronization with Russian banks, but suffers from cloud synchronization issues and requires VPN in Russia.

Combining Mi Fitness with smartwatch or smartband devices, users can track their health and fitness data.

Digital note-taking and PDF annotation application with an AI assistant, designed for students, professionals, and creative individuals. In practice, it is a working tool for handwritten notes and document annotation, but with stability issues, limitations in the free version, and crashes on certain devices.

A simple app for quickly tracking daily income and expenses with charts, cross-device synchronization, and multi-currency support. Focuses on a minimalist interface and convenient data entry.

App for managing inventory, price lists and invoices for small shops and services, with data import/export and PDF invoice generation; major drawback — lack of Russian localization despite user base in Russia.

An inventory app for collections (movies, books, games, etc.) with barcode scanning, cloud synchronization across devices, and a database of millions of items, but with limitations on free items and basic database functionality.

Safe — a password manager with data storage in user's cloud storage (iCloud, Google Drive, Dropbox, etc.), supports passkeys, built-in 2FA and cross-device synchronization, but has synchronization stability issues and restrictive licensing policy.