iOS is_debug?

ios_is_debug.m

+ (BOOL)isDebugMode
{
  if ([HKDevice isSimulator]) return YES;

  static BOOL isDebugMode = NO;
  static dispatch_once_t onceToken;
  dispatch_once(&onceToken, ^{
    // There is no provisioning profile in AppStore Apps.
    NSData *data = [NSData dataWithContentsOfFile:[NSBundle.mainBundle pathForResource:@"embedded" ofType:@"mobileprovision"]];
    if (data) {
      const char *bytes = [data bytes];
      NSMutableString *profile = [[NSMutableString alloc] initWithCapacity:data.length];
      for (NSUInteger i = 0; i < data.length; i++) {
        [profile appendFormat:@"%c", bytes[i]];
      }
      // Look for debug value, if detected we're a development build.
      NSString *cleared = [[profile componentsSeparatedByCharactersInSet:NSCharacterSet.whitespaceAndNewlineCharacterSet] componentsJoinedByString:@""];
      isDebugMode = [cleared rangeOfString:@"<key>get-task-allow</key><true/>"].length > 0;
    }
  });
  return isDebugMode;
}