Added support for iPhones, so there's no reason to miss out on Four anymore.

Update to more recent iOS versions.

- Skillz removed - Runs on iOS 6.1 again - iOS 9 compatible

- Updated Skillz integration to support loyalty scheme Ticketz.

- Renamed main menu items for clarification - Minor stability and performance improvements.

New: - Skillz integration. Allows multi-player tournaments for high score. Bet with virtual or real currency. - Redesigned menu structure - Legacy controls no longer supported - Game Center is on by default Bugfixes: - 4 vs. 4 chain game can be started

New game modes with Game Center leaderboards

- Switching between forward and backward flying is now done by double tapping on the touch joystick - Grand opening scene is only visible at the very first launch, subsequent launches use a quick opening scene. - Added a special thanks section to the settings screen Fixes: - Labels no longer get stuck on the ship selection screen - Fourth player is no longer asked for a control layout, when legacy controls are off - Space Fighters no longer turn to the right if joy is not touched after the match starts

- All new easy and intuitive touch joystick based controls - Support for legacy controls can be turned on from the settings - Fixed issue with In-App purchases outside the U.S.A. - Repair crates scene added to demo - New text for the morse code achievement - Other stability and visual improvements

- Now you can choose from 3 different control layouts! - Demo update to reflect new control layouts - Added thumb placing guides for beginners (can be turned off from the settings screen) - Various minor improvements

Fixed the engine smoke / shield visibility bug under iOS 7.0.3

- Redesigned settings menu, with a new developer news section - first hand information on upcoming features - iPad 1 gameplay balancing - Bug fixes - Minor performance improvements Please write reviews, your feedback can make the game better!

This version contains performance improvements, fixes for iOS7 compatibility, and adds two In-App purchases to the game. One for the multi-player and one for the single-player mode. Repair Crates: Multi-player mode can be spiced up with repair crates, that pop up, and when collected restore some power to your shield. This add on also grants you access to a cool new spaceship. Heroic Level: Single-player mode can be extended with a Heroic Level, that features 4 brand new, really hard objectives. Once completed, an even cooler new spaceship is unlocked.