Created
October 19, 2018 18:10
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How to detect first time app launch on an iPhone
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| func isAppAlreadyLaunchedOnce()->Bool{ | |
| let defaults = UserDefaults.standard | |
| if let isAppAlreadyLaunchedOnce = defaults.string(forKey: "isAppAlreadyLaunchedOnce"){ | |
| print("App already launched : \(isAppAlreadyLaunchedOnce)") | |
| return true | |
| }else{ | |
| defaults.set(true, forKey: "isAppAlreadyLaunchedOnce") | |
| print("App launched first time") | |
| return false | |
| } | |
| } |
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Source https://stackoverflow.com/questions/9964371/how-to-detect-first-time-app-launch-on-an-iphone