What's the best Android app for adding vintage effects to scanned documents?

Time Warp Scan is designed for users who need to apply vintage or aged effects to scanned documents and images. It stands out for its focused approach to retro styling, making it ideal for tasks like digitizing old letters, creating historical reproductions, or adding a classic touch to project materials. Key features include a diverse library of preset filters that mimic paper aging, ink fading, and sepia tones, as well as adjustable settings for texture and contrast to fine-tune the appearance. The app integrates a built-in document scanner with edge detection and perspective correction, which helps capture clean images before applying effects. Users report that the interface is straightforward, allowing for quick edits without extensive learning curves. However, some reviews indicate that the free version includes ads and may limit access to premium filters, which could interrupt workflow for heavy users. Despite this, the app handles common file formats and supports batch processing, making it practical for archiving or creative projects. Its performance on mid-range Android devices is generally smooth, though occasional lag might occur with high-resolution scans. For anyone needing an efficient way to give digital copies an authentic, time-worn look, Time Warp Scan offers a reliable solution with enough customization to meet most casual or semi-professional demands.