For a device that replaces a computer for many (iPad) or that can use cloud-based file syncing (both), it’s amazing that you can’t attach files easily to email in iOS. But with this $0.99 app – iAttachment – and Dropbox, it’s actually pretty easy.
I’d imagine it also works with apps from other cloud syncing services where you can choose “Open In…” with your files. If so, leave a comment!
1) go to Dropbox and find the file you want to attach. The bottom right option is a little icon with an arrow going into a box. Tap that and pick “Open In…” and select iAttachment.
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3) Tap the “attach & mail” icon along the bottom. It will open a Mail compose window with those files in there. You can delete the text that says they were attached with iAttachment.