R's lab aims to build apps and utilities for the desktop and the phone.

A specialized tool that operates entirely on your device. Processes PDFs and images locally without cloud or account requirements, ensuring privacy and speed.
Editing of PDFs, including the ability to delete or rearrange pages.
Merging multiple documents together and splitting of PDFs into separate files.
Converting of PDFs to images and converting images to PDFs.
Add or remove password protection to securely lock or unlock documents.
Compress PDFs to reduce file size and apply greyscale color filters.
Add custom watermark overlays and insert automated page numbers.
Check back for infrequent updates regarding releases