Adaptive differentiated apps use the large screen and foldable form factors to
their full potential. Differentiated apps offer a premium user experience that's
productive and delightful.

![Depiction of the three quality tiers as layers stacked vertically with the top tier highlighted.](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/tier_1_header.png)

Because Tier 1 apps are highly differentiated, the Tier 1 guidelines are
organized by app *experiences*---the type of app you're creating or the type
of device you're targeting.

Choose the experiences that are right for your application:
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/folder.svg)
  Desktop](https://developer.android.com/develop/adaptive-apps/quality-guidelines/adaptive-app-quality/experiences/desktop)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/dual-screen-devices.svg)
  Foldables](https://developer.android.com/develop/adaptive-apps/quality-guidelines/adaptive-app-quality/experiences/foldables)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/camera_speaker.svg)
  Camera • Audio](https://developer.android.com/develop/adaptive-apps/quality-guidelines/adaptive-app-quality/experiences/camera-audio)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/stylus.svg)
  Stylus](https://developer.android.com/develop/adaptive-apps/quality-guidelines/adaptive-app-quality/experiences/stylus)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/car.svg)
  Cars](https://developer.android.com/develop/adaptive-apps/quality-guidelines/car-app-quality)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/tv.svg)
  TV](https://developer.android.com/develop/adaptive-apps/quality-guidelines/tv-app-quality)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/xr.svg)
  XR](https://developer.android.com/develop/adaptive-apps/quality-guidelines/android-xr)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/game-controller.svg)
  Games](https://developer.android.com/games/pgs/quality)
- [![](https://developer.android.com/static/images/docs/quality-guidelines/tier-1/experiences/widgets.svg)
  Widgets](https://developer.android.com/develop/adaptive-apps/quality-guidelines/widget-quality)

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