We have a treat for font fans with itchy thumbs in this super selection of five fabulous iPhone games that share a typographical theme.
Can you easily identify typefaces? Can you tell Helvetica and Arial apart? Can you spot the serif in a sea of characters? These games will test you on these skills -- and more. Best of all, the apps we're highlighting are all tried, tested and free, so you can give them a go without spending a single cent.