Ying Wen Technologies

Rated 4.14(14) — Ying Wen Technologies

Feel surprised that your kids suddenly need glasses? Instead of having eyes checked once a year, check regularly using this eye chart app. It supports distance and near visual acuity, even color vision test and simulator. A great tool for your eyes...

Rated 3.85(72) — Ying Wen Technologies

#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 the screen, optionally record...

Rated 3.12(214) — Ying Wen Technologies

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 analyzer, tip calculator, rental.

Rated 4.70(620) — Ying Wen Technologies

** Please email yingwentech@gmail.com for bug reports or feature requests. Comments don't work out very well in this case **The latest video tutorials and user guides are available at http://www.yingwentech.com/#videosPlease make sure you watch video...

Rated 3.38(13) — Ying Wen Technologies

*** Don't like the 15 minutes refund policy set by Google? No problem. We will refund it within 24 hours as before. So please take your time to evaluate our app before rushing to return it. Thanks. ***Please visit the developer's web page link below...

Rated 3.90(52) — Ying Wen Technologies

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 permissions are required for...

Rated 3.57(116) — Ying Wen Technologies

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 has color vision test and...

Rated 3.96(45) — Ying Wen Technologies

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 analyzer, tip calculator, rental.

Rated 4.03(1,336) — Ying Wen Technologies

In this free app, the Ephemeris feature is provided as in-app purchase which will be the same as the PlanIt! Pro after the purchase. Some screenshots listed here have Ephemeris features enabled. Although we didn't provide a trial, please feel free to...

Rated 3.83(263) — Ying Wen Technologies

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 you how far are you in pregnan

Rated 4.50(4) — Ying Wen Technologies

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 permission is needed for crash report and...