KeyNounce is a free iPhone app developed by Abdulla Al-Shurafa that allows users to type in Malayalam using the English keyboard. The app uses a technique called "transliteration" to convert the English pronunciation of the Malayalam word into the written Malayalam script. KeyNounce is fast, accurate and doesn't require an exact spelling of the word. It accepts many input spellings for the same output word.

If you are familiar with reading or writing Malayalam but not used to typing using the Malayalam keyboard, KeyNounce is the perfect solution for you. With this app, you can easily compose texts, emails, tweets, Facebook posts, and search the web in Malayalam. The app works in any app and is super easy to use.

Overall, KeyNounce is a great utility app for those who want to type in Malayalam using the English keyboard. It's fast, accurate, and user-friendly.