iPad Apps to Resizing dpi

ibis Paint X is a popular and versatile drawing and painting application designed for mobile platforms, offering a robust suite of tools for digital artists. It boasts a massive library of brushes, filters, blending modes, and supports layers, pen pressure, and recording timelapses.

Adobe Photoshop Express is a user-friendly, free mobile image editing application from Adobe, offering quick and powerful tools for enhancing photos on the go. It focuses on essential edits for mobile users.

Pixelmator is a powerful yet user-friendly image editor designed exclusively for macOS. It offers a comprehensive suite of tools for photo editing, digital painting, and graphic design, leveraging macOS technologies for optimal performance.