Developer: Ultra Software Solutions, LLC

★ New iPad HD Version Just Released
★ Retina Support and Virtual Shoe

HOW DO YOU LACE YOUR SHOES?
Do you just use an "ordinary" lacing method? You may be surprised at what's...

★ New Version 2.0 - iPad and iPhone Retina
★ Major Updates

This new version of Sleep Fan now includes features requested by our patrons. Thanks for the feedback....

NEW RELEASE!! - Gas to Oil, Oil to Gas !

Do you "Pre-Mix" Oil with Gasoline?

If so, you are in for a treat, Mix & Sim does it all - Quick, Easy, Accurate - and FUN! And it's...

If you are serious about karting, you need this app.

This is not your typical "Try to do everything app". This app does one thing, and does it very well. It's all about the speed. ...

★ Updated - 20 Animated Knots
★ Retina and Landscape Support

HOW DO YOU LACE YOUR SHOES?
Do you just use an "ordinary" lacing method? You may be surprised at what's...

This is a handy tool for RC racers to find their top speed using various gearings, battery voltage, motor KV, etc.

User may email results to record a car's settings.