Question: Is there an app that allows me to edit photos on my mobile device and remove logos or watermarks?

For your use case, AI Image Magic Cleanup is a good option for editing photos on your phone. The tool, which uses AI to remove objects from photos, including logos and watermarks, offers a smart erase feature that lets you paint and copy until you get the look you want. It's designed to work on phones, too, with a fast processing option. The tool offers a free version with limited features and several VIP tiers.

Another option is Fotor, an all-purpose online photo editor that works on Android. Fotor offers a variety of photo editing tools, including AI-powered background removal and object removal. It also has batch editing, AI art creation and a library of presets and filters. You can export photos without a watermark for free, but you can upgrade to Fotor Pro for more features.

If you're looking specifically for a tool to remove watermarks, Dewatermark is worth a look. This AI-powered tool can find and remove complex watermarks in photos on your phone. It's got a four-step process to try to preserve the photo's quality, and it's got some free tools for background removal, image upscaling and creating passport photos.

Last, Object Remover is another AI-powered tool to remove objects from photos, including logos and watermarks. You can upload a photo, select the area with a brush tool, then click to remove the object. It's geared for e-commerce and social media use, so it's designed to produce high-quality, polished photos.