Steps to Reproduce

flutter create myapp

flutter run

Logs

Launching lib/main.dart on iPhone 7 in debug mode...

Flutter Doctor

[✓] Flutter (on Mac OS X 10.12.6 16G29, locale en-US, channel alpha)
• Flutter at /Users/naderdabit/bin/flutter
• Framework revision 701d534 (11 days ago), 2017-09-12 14:01:51 -0700
• Engine revision 31d03de
• Tools Dart version 1.25.0-dev.11.0

[✓] Android toolchain - develop for Android devices (Android SDK 25.0.2)
• Android SDK at /Users/naderdabit/Library/Android/sdk
• Platform android-25, build-tools 25.0.2
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_112-release-b06)

[✓] iOS toolchain - develop for iOS devices (Xcode 9.0)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 9.0, Build version 9A235
• ios-deploy 1.9.2
• CocoaPods version 1.2.1

[✓] Android Studio (version 2.3)
• Android Studio at /Applications/Android Studio.app/Contents
• Java version OpenJDK Runtime Environment (build 1.8.0_112-release-b06)

[✓] Connected devices
• iPhone 7 • 0B9AFAA5-1D2B-4AD4-8448-C93DBBB83A8D • ios • iOS 11.0 (simulator)