Question: Is there a mobile app that lets me convert image files on the go?

If you need a mobile app to convert image files while you're on the go, ConvertFiles.ai is a good option. It can convert images into formats like PNG, JPEG and HEIC without requiring a credit card. The tool has a basic interface that works on the web and mobile devices so you can convert images at any time. That's good for personal use or for giving digital products a bit of polish for e-commerce.

Another good option is Fotor, an all-purpose online photo editor available for Android and iOS. It's got a range of photo editing tools, including the ability to edit groups of photos and AI features like photo optimization and object removal. Fotor's free plan lets you export photos without watermarks, so it's good for photo editing on the go.

If you need more-advanced image processing tools, PhotoKit is a powerful option. It handles multiple file formats and has tools to remove backgrounds, improve image quality and fix exposure problems. PhotoKit works on Android, iOS, Mac and Windows devices without requiring any downloads or installation, so it's good for whatever editing job you need to do.