Chordology allows you to look up chords and the various ways you can play them on a number of instruments, including Piano, Guitar and Ukulele.
The iOS version can be downloaded from the app store here.
If you find any issues with the application, please report them to email@example.com.
I am always open to suggestions and improvements and try to respond to every email I get, so don’t hesitate to get in touch.
This product is completely free, with no ads. If you’ve found it helpful then feel free to leave a donation.