Email Backup

My Contacts Backup Pro is the easiest way to backup and restore your contacts all from your phone without needing a computer or synchronization.

Take documents anywhere.

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.

A simple note-taking app with widgets, search, backups, and password protection, but without language support and text formatting.

Aegis Authenticator is a free open-source app for generating and storing 2FA tokens (HOTP/TOTP) with encryption, biometric unlock, group organization, and automatic backups.

Expense and income tracking app with budget analysis, categorization, and data visualization through charts.

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.

Mobile app for local storage of documents, passwords, cards and notes with support for encrypted cloud backups and basic security features.