Мягкие окна

An app for engineers and designers containing reference tables for metal and reinforcement assortments, calculators for structure and specification calculations, works offline.

TapScanner is a document scanning app that converts documents to PDF with OCR support, editing, and cloud synchronization, but requires a paid subscription even for basic use.

PDF Reader — an app for opening, reading, and basic editing of PDF files (highlighting, notes, signatures), without confirmed functionality in reviews.

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.

The app scans documents from a smartphone camera into PDF/JPEG with basic processing (brightness adjustment, cropping, filters), but recent versions have included intrusive advertising that makes the app often unusable.

Use the best calculator photo vault to hide photos, hide images, and hide videos.

A free mobile document scanner with automatic perspective correction, PDF/JPEG conversion, and basic editing. Its main feature is fast conversion of document photos to high-quality scans, though recent versions are heavily loaded with full-screen ads.

The app scans documents using the phone camera, converts them to PDF/JPG with OCR, and allows signing, but has aggressive monetization with paid trial period and hidden charges.