Both games include a new Treasure Map as an in app purchase along with the Mega Shark and Blood Bath that were introduced in January.
Each game features glorious HD graphics on Retina Display devices, plus Game Center Achievements and Hiscores to show off to your friends.
Hungry Shark has also notched up another 6 million downloads on Android.
To increase our support for this popular platform, FGOL has just launched Hungry Shark - Part 3, which also fully supports Android tablets.
Chris Dawson, FGOL's Creative Director said: "This is our way of thanking the fans for their support over the last year, and I hope they'll join us in celebrating Hungry Shark's 1st Birthday. Enjoy sinking your teeth into our new and enhanced games."
Ian Harper, FGOL's Managing Director added: "The appetite for Hungry Shark worldwide is immense. Working with our partners in Asia - Strastar Communications - we've launched Korean versions of Hungry Shark - Part 1 and Hungry Shark - Part 2 on SKTelecom, with Hungry Shark - Part 3 due shortly. Further Mobile Operator launches in Japan follow next month, and China shortly afterwards. The game has also been launched on Amazon's new Android AppStore. Hungry Shark has come a long way in 12 months, and still proves popular in every market we introduce it to."
Look out for full details of FGOL’s next major title in July. The new game will be introduced as a universal app.