Our services

Tip Calculator

We aim to provide the best tip calculator experience on the iPhone.

Answer Questions

Simply answer the questions by tapping the smiley that best matches your experience and let us figure out the rest.

Save Tips

Never forget where you ate and how much you tipped.


Eating out per week
Average tip %
Time to calculate tip (sec)

About Us

We are a family-run company in Silicon Valley and on our spare time, we like to develop fun, novel, and easy-to-use mobile apps.

Latest news


In this post, I’d like to address a comment that some users have expressed: adding the decimal place to the “Enter bill” screen. After considering this feature for a little bit, I’ve decided that this will never happen. It will make the UX too complicated and it doesn’t really add anything of significance to the […]


My name is Ben and I am the creator of CowTipper! I am an engineer through and through and writing is not really my forte. However, after releasing the app on the iPhone app store and getting featured, I received a number of reviews (both good and bad) and thought there should be a good […]

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Tip. The fun way.