2 * Copyright 2017 Google
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #import <Foundation/Foundation.h>
19 @interface GULAppEnvironmentUtil : NSObject
21 /// Indicates whether the app is from Apple Store or not. Returns NO if the app is on simulator,
22 /// development environment or sideloaded.
23 + (BOOL)isFromAppStore;
25 /// Indicates whether the app is a Testflight app. Returns YES if the app has sandbox receipt.
26 /// Returns NO otherwise.
27 + (BOOL)isAppStoreReceiptSandbox;
29 /// Indicates whether the app is on simulator or not at runtime depending on the device
33 /// The current device model. Returns an empty string if device model cannot be retrieved.
34 + (NSString *)deviceModel;
36 /// The current operating system version. Returns an empty string if the system version cannot be
38 + (NSString *)systemVersion;
40 /// Indicates whether it is running inside an extension or an app.
41 + (BOOL)isAppExtension;