PROGRAMS BY Ying Wen Technologies

********If you are interested in this tool, you may also be interested in Photographer's Field Tools. It has a distance ruler using map and many other cool features.https://play.google.com/store/apps/details?id=com.yingwe

Feel surprised that your kids suddenly need glasses after a vision appt.? Instead of having eyes checked once a year, check them regularly using this eye chart app. It supports distance and near visual acuity. As a bonus, it

Bubble level/plumb that supports camera preview, custom inclination for slope, pitch display, look and feel like a real bubble level, smooth bubble movement. Support both phones and tablets. Shows azimuth value like a compass

1. Beautiful steel or copper protractor/level.2. Two moveable protractor hands3. Absolutely free, no ads.4. Optionally display degree in pitch/percentage/focal-length5. Support both phones and tablets. Advanced

*** Featured on http://gizmodo.com/5562674/****** If you are interested in this tool, you may also be interested in Photographer's Field Tools. It has a distance ruler using map and many other cool features.https://play.goog

#1 multiple tally counter app on the Play Store!You can use this app to count anything countable, from inventory, customers, laps, to scores, votes. Up to 100 counters, assign button on the phone to count without touching th

A great tip calculator that has rounding total or tip, uneven split among people, save as history and email features. optionally calculate tip including sales tax, change it in menu - settings.FAQ:1. Internet and location pe

Congratulations for entering the new exciting stage of your life! 2 easy steps to estimate the weeks of your pregnancy and due date; just enter the first day of your last period and average length of your cycle, we will tell

Financial CalcIt! is a collection of useful calculators to help you making important financial decisions, such as mortgage payment, accelerated loan pay off, house/loan affordability, loan comparison, refinance, CD/saving ana

Best free bubble level without ads. It is absolutely free!Both 360 degree surface level/plumb and level bar, custom inclination for slope, look and feel like a real bubble level, smooth bubble movement. Support both phones a

Eavesdropper is an app that can turn your Android phone into an eavesdropping device, and a useful tool to pick-up the phone for you when your hands are busy, i.e. when you are driving.There is no user interface for this app

#1 multiple tally counter app on the Play Store!Use this app to count anything countable, from inventory, customers, laps, to scores, votes. Up to 100 counters, assign button on the phone to count without touching the screen