Microsoft Excel: Spreadsheets

WPS Office is a versatile office suite for working with Word, Excel, PowerPoint and PDF on mobile devices, but recent updates have caused critical editing issues (jumping cursor, glitchy keyboard) and excessive paid features alongside advertising.

Revolut is a multifunctional digital bank that allows account opening, money transfers, investing in stocks and ETFs, currency conversion and financial management in one app, but with frequent support and KYC verification issues.

Google Sheets for Android allows you to create, edit, and collaborate on spreadsheets in the cloud with autosave and Excel file support, including basic data analysis.

Telecom operator app for managing subscriber account, topping up balance, subscribing to services and monitoring expenses, but frequently criticized for instability, excessive ads and involuntary paid subscriptions.

This calculator allows you to easily perform all calculations needed in everyday life with a single app.

App for managing МегаФон mobile account and services: balance checking, top-ups, tariff changes. In practice, a source of frustration due to non-functional support (bot instead of operators), unexpected tariff increases, and poor connection and internet speed quality.

Manual personal expense and income tracker with category visualization, multi-currency support, and recurring payment reminders.

An app for tracking income, expenses and budget management with double-entry bookkeeping support, PC synchronization and category-based statistics.