I confirm my Default-Landscape-568h@2x.png is 1136 x 640 (landscape mode).
Here it is:
settings = { orientation = { default = "landscapeRight", supported = { "landscapeLeft", "landscapeRight" } }, plugins = { ["plugin.appodeal"] = { publisherId = "com.coronalabs", supportedPlatforms = { iphone=true, android=true, ["android-kindle"]=true, appletvos=true } }, ["CoronaProvider.gameNetwork.apple"] = { publisherId = "com.coronalabs", supportedPlatforms = { iphone=true } }, ["CoronaProvider.native.popup.activity"] = { publisherId = "com.coronalabs", }, -- includes IAP Badger as a plug in ["plugin.iap\_badger"] = { -- required publisherId = "uk.co.happymongoose", }, }, iphone = { plist = { UIApplicationExitsOnSuspend = false, UIStatusBarHidden = true, MinimumOSVersion = "8.0", NSAppTransportSecurity = { NSAllowsArbitraryLoads=true }, NSMotionUsageDescription = "This app would like to access the accelerometer.", -- Icon image files table CFBundleIconFiles = { "Icon.png", "Icon@2x.png", "Icon-60.png", "Icon-60@2x.png", "Icon-60@3x.png", "Icon-72.png", "Icon-72@2x.png", "Icon-76@2x.png", "Icon-Small-40.png", "Icon-Small-40@2x.png", "Icon-Small-50.png", "Icon-Small-50@2x.png", "Icon-Small.png", "Icon-Small@2x.png", "Icon-Small@3x.png", "Icon-40.png", "Icon-58.png", "Icon-76.png", "Icon-80.png", "Icon-87.png", "Icon-120.png", "Icon-152.png", "Icon-167.png", "Icon-180.png" }, UILaunchImages = { { -- iPhone 4 LandscapeLeft ["UILaunchImageMinimumOSVersion"] = "7.0", ["UILaunchImageName"] = "Default", ["UILaunchImageOrientation"] = "LandscapeLeft", ["UILaunchImageSize"] = "{320, 480}" }, { -- iPhone 4 LandscapeRight ["UILaunchImageMinimumOSVersion"] = "7.0", ["UILaunchImageName"] = "Default", ["UILaunchImageOrientation"] = "LandscapeRight", ["UILaunchImageSize"] = "{320, 480}" }, { -- iPhone 5 LandscapeLeft ["UILaunchImageMinimumOSVersion"] = "7.0", ["UILaunchImageName"] = "Default-568h", ["UILaunchImageOrientation"] = "LandscapeLeft", ["UILaunchImageSize"] = "{320, 568}" }, { -- iPhone 5 LandscapeRight ["UILaunchImageMinimumOSVersion"] = "7.0", ["UILaunchImageName"] = "Default-568h", ["UILaunchImageOrientation"] = "LandscapeRight", ["UILaunchImageSize"] = "{320, 568}" }, { -- iPad LandscapeLeft ["UILaunchImageMinimumOSVersion"] = "7.0", ["UILaunchImageName"] = "Default-Landscape", ["UILaunchImageOrientation"] = "LandscapeLeft", ["UILaunchImageSize"] = "{768, 1024}" }, { -- iPad LandscapeRight ["UILaunchImageMinimumOSVersion"] = "7.0", ["UILaunchImageName"] = "Default-Landscape", ["UILaunchImageOrientation"] = "LandscapeRight", ["UILaunchImageSize"] = "{768, 1024}" }, { -- iPhone 6 LandscapeLeft ["UILaunchImageMinimumOSVersion"] = "8.0", ["UILaunchImageName"] = "Default-667h", ["UILaunchImageOrientation"] = "LandscapeLeft", ["UILaunchImageSize"] = "{375, 667}" }, { -- iPhone 6 LandscapeRight ["UILaunchImageMinimumOSVersion"] = "8.0", ["UILaunchImageName"] = "Default-667h", ["UILaunchImageOrientation"] = "LandscapeRight", ["UILaunchImageSize"] = "{375, 667}" }, { -- iPhone 6 Plus LandscapeLeft ["UILaunchImageMinimumOSVersion"] = "8.0", ["UILaunchImageName"] = "Default-Landscape-736h", ["UILaunchImageOrientation"] = "LandscapeLeft", ["UILaunchImageSize"] = "{414, 736}" }, { -- iPhone 6 Plus LandscapeRight ["UILaunchImageMinimumOSVersion"] = "8.0", ["UILaunchImageName"] = "Default-Landscape-736h", ["UILaunchImageOrientation"] = "LandscapeRight", ["UILaunchImageSize"] = "{414, 736}" }, { -- iPad Pro Landscape Right ["UILaunchImageMinimumOSVersion"] = "9.0", ["UILaunchImageName"] = "Default-Landscape-1366", ["UILaunchImageOrientation"] = "LandscapeRight", ["UILaunchImageSize"] = "{1024, 1366}" }, { -- iPad Pro Landscape Left ["UILaunchImageMinimumOSVersion"] = "9.0", ["UILaunchImageName"] = "Default-Landscape-1366", ["UILaunchImageOrientation"] = "LandscapeLeft", ["UILaunchImageSize"] = "{1024, 1366}" }, }, } }, }