If you're looking for an iPad drawing tool that can turn text prompts into art, Muse Pro is a great option. It uses GPT-4 Vision to generate results that are often photorealistic and fast, and it offers real-time AI guidance. You can turn text prompts into images, generate random ideas, add details and upscale for print-quality output. Muse Pro also has a layer system for non-destructive experimentation and comes with a library of brushes and assets, making it a good option for artists.
Another good option is OpenArt, which turns text-to-image prompts into nice images. The tool offers a variety of relatively accessible AI drawing tools and editing abilities, so artists of all skill levels can try out their ideas. It has boundary-free AI drawing, advanced AI art tools like InPainting and object removal, and the ability to create your own styles and models. OpenArt offers several pricing tiers depending on how much you want to use it, so it should be within reach for light or heavy use.
For an offline option, Draw Things is an AI image generation tool that runs on iOS/iPadOS and M1/M2 Macs. It uses Stable Diffusion models for fast results and has a full editing pipeline with tools like inpainting masks, outpainting and text-guided image generation. You can select from a variety of models and customize settings to get the look you want for your art.
Finally, getimg.ai is a powerful site for generating original images from text prompts. It has an AI Generator, Image to Video conversion, Real-Time AI Generator and AI Canvas for expanding images. With support for 80+ community-trained AI models and high-resolution image generation, getimg.ai has a lot of tools to create and edit art on your iPad.