FIVES is a 5-letter word game where you have rush and make as many words as you can within the game timer. Everytime you match a word the timer descreases its time.
It has the possibility to add multiple languages, the User Guide explains how to localize the game and setup lists of words for different languages. The device will detect its current language and show the words accordingly.
Words are stored into a single .plist file in XCode.
FIVES has a Game Center Leaderboard implemented for Best Scores, the User Guide explains how to setup Game Center in iTunes Connect. It is very easy to customize, an addictive game, native XCode project, Swift language.