Spelling test
Free iPad app: http://itunes.apple.com/us/app/spelling-test/id485279878?ls=1&mt=8&uo=4&at=10l6SU
Free iPhone app: http://itunes.apple.com/us/app/spelling-test/id485279878?ls=1&mt=8&uo=4&at=10l6SU
Paid iPad app: https://itunes.apple.com/us/app/teachme-2nd-grade/id355943913?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/teachme-2nd-grade/id355943913?mt=8&uo=4&at=10l6SU
Paid iPad app: http://itunes.apple.com/us/app/spelling-hero-custom-spelling/id458589126?ls=1&mt=8&uo=4&at=10l6SU
Paid iPhone app: http://itunes.apple.com/us/app/spelling-hero-custom-spelling/id458589126?ls=1&mt=8&uo=4&at=10l6SU