Camera MX. Features:

* Option to auto-level so your pictures are perfectly level no matter what.

* Expose your camera's functionality: support for scene modes, color effects, white balance, ISO, exposure compensation/lock, selfie with "screen flash", HD video and more.

* Handy remote controls: timer (with optional voice countdown), auto-repeat mode (with configurable delay).

* Option to take photo remotely by making a noise.

* Configurable volume keys and user interface.

* Upside-down preview option for use with attachable lenses.

* Overlay a choice of grids and crop guides.

* Optional GPS location tagging (geotagging) of photos and videos; for photos this includes compass direction (GPSImgDirection, GPSImgDirectionRef).

* Apply date and timestamp, location coordinates, and custom text to photos; store date/time and location as video subtitles (.SRT).

* Panorama, including for front camera.

* Support for HDR (with auto-alignment and ghost removal) and Exposure Bracketing.

* Support for Camera2 API: manual controls (with optional focus assist); burst mode; RAW (DNG) files; camera vendor extensions; slow motion video; log profile video.

* Noise reduction (including low light night mode) and Dynamic range optimisation modes.

* Options for on-screen histogram, zebra stripes, focus peaking.

* Focus bracketing mode.

* Completely free, and no third party ads in the app (I only run third party ads on the website). Open Source.

Key features:

- 3 modes: camera, video recorder & panorama

- HD Camera and video features

- Pinch to zoom

- smart panorama shooting

- Countdown Timer

- Dynamic user interface (phone/tablet)

- Wide screen pictures

- Picture quality setting

- White balance settings(Incandescent, Fluorescent, Auto, Daylight,Cloudy)

- Screen mode settings(Action, Night, Sunset, Play)

- Exposure

- Location targeting

- Configurable volume keys

Although in the current market, there are have many kinds of camera applications, but we still think this android native application is the most efficient and able to meet a user needs. Here only as a supplement for those devices are not installed android native system provides an additional option.