Photools - a set of professional tools for serious photographer app for iPhone and iPad

##### Sorry for not being able to provide upgrade during the past months. I am back now and will start working on new features and bug fixes soon. Until the new version released, the price of IAP will remain 50% off.

Are you tired of shooting photo in automatic mode? Do you want to fully control and better utilize your high end camera? Do you know the best time for landscape photography in your area? This is set of tools for professional photographers and advanced amateurs. However, no matter who you are, this would be a great tool for you if you are finding to way to better understand your camera.

The tool has the following features so far:

- DOF & Hyperfocal Distance Calculator
- Angle Of View Calculator
- Exposure Reciprocation Calculator
- Flash Exposure Calculator
- Timer
- Color Wheel
- EV Difference Calculator
- Sun Rise and Sun Set time for current location.
- Moon Rise, Moon Set time and Moon Phase for current location.
- Light Meter

For paid users:

- The ad banner is removed.
- You can calculate time of sun rise/set for any place in any date.
- You can calculate time of moon rise/set for any place in any date.
- You can know the phase of moon for any place in any date.
- In "Light Meter", you can tap on the screen with double fingers, the tool will tell you the EV difference between the two points. It makes your life a lot of easier when you are trying to figure out which GND filter to be used.

More features will be added from time to time, please feel free to share your idea/question/requirement with me.

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If you have any feedback or questions, we’d love to hear from you! We offer free tech support; you can email [email protected], or tweet @kanezeng.

If Photools empowers you, we would appreciate an App Store review. Your review will help other people find Photools and better utilize their camera and lens.

Thank you!