[iOS] How to Remove the Gloss Effect from App Icons
Notes on how to remove the gloss effect from iPhone app icons.
Simply set “Icon already includes gloss effects” to YES in the info.plist file.
[Reference]
・[XCODE] iPhoneアプリアイコンのテカリを消す設定方法 - YoheiM .NET
That’s all from the Gemba.