Тренировка мозга

An English language learning app for children aged 5–7 featuring interactive lessons, native speaker audio, mini-games, and an achievement system based on coin collection.

An app for preparing for industrial safety exams (RTN) that offers tests, training, and error analysis, but has issues with question relevance, inconsistencies with actual exams, and an unclear paid model.

Tests for electrical safety certification for groups 2, 3, 4, 5 in Rostekhnadzor.

A training app for learning investment basics and financial literacy through interactive quizzes and explanations, works completely offline without registration.

Welcome to an exciting quiz with thousands of interesting questions to test your knowledge!

Firefox is a mobile browser with built-in tracker protection, private browsing mode, password manager, and extension support; considered fast and private by most users, but some experience performance issues with video playback and background operation.

Local music player supporting all popular formats, with built-in equalizer, playlists and lock screen controls; overall stable, but has occasional audio and navigation bugs.

ReadEra is an app for reading e-books and PDF documents in various formats (EPUB, PDF, MOBI, DOCX and others) with offline support, no ads and no mandatory registration.