OST Office - Редактор Word, Excel, PPT, PDF

Mobile app for editing and viewing documents, spreadsheets, and presentations from Р7-Офис cloud with real-time collaboration support.

WPS Office is an office suite for working with Word, Excel, PowerPoint, PDF documents and notes, positioned as an alternative to Microsoft Office.

Mobile application for viewing and editing Office documents (DOCX, XLSX, PPTX) with basic collaboration support.

An app for creating and editing PDF documents with support for text, images, scanning, and basic formatting.

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.

The app scans documents through the camera, automatically processes images and saves them as JPEG or PDF, supports OCR for Russian and other languages (with Cyrillic limitations), cloud synchronization and export to various services via subscription.

An e-book and PDF reader supporting multiple formats with convenient customization options and text-to-speech functionality, but with instability in recent versions and issues opening certain files.

Multi-format reader for e-books, documents and comics with text-to-speech support, highlighting and flexible display settings. Frequently crashes during updates with text narration issues.